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7.  OTHER EQUIPMENT


43         ITEM 43. SPREAD SPECTRUM RADIO: 902 - 928 Mhz

            43.1      SCOPE

                        43.1.1   This specification establishes the performance, design, and test requirements for a direct sequence, spread spectrum, digital microwave radio capable of two-way, clear channel communications at 64 kilobits per second meeting or exceeding the following requirements.

            43.2      DEVICE SPECIFICATIONS

                        43.2.1   The following subsections describe the mounting, electrical, environmental, and configuration characteristics for the candidate device. 

                        43.2.2   The candidate device shall be capable of being mounted on a EIA 19 inch rack mount inside the controller cabinet.  Shelf mounting is acceptable.

                        43.2.3   Electrical:

                                    43.2.3.1            Power Consumption

                                                            The candidate device's power consumption shall not exceed 25 Watts.

                                    43.2.3.2            Voltage Requirement

                                                            The candidate device shall operate from an alternating current external power supply.  The AC external power supply shall supply all necessary voltages to the candidate radio.  It shall be capable of operating within an input range of 100 to 250 VAC at 50/60 Hz, 0.3-0.7 A.

                        43.2.4   Environmental Conditions:

                                    43.2.4.1            The candidate device shall maintain all of its defined functions and performance levels when the ambient temperature and humidity are within the specified limits of this specification.

                                    43.2.4.2            Operating Ambient Temperature and Humidity

                                                43.2.4.2.1          The operating ambient temperature is the external environmental temperature.

                                                                                    Minimum:          -34 degrees C

                                                                                    Maximum:         +74 degrees C

                                                                                    Humidity:          0 to 95% non-condensing

                        43.2.5   Configuration:

                                                The following subsection describes the user configuration interface for the candidate device.

                                    43.2.5.1            Configuration Interface

                                                            The candidate radio shall support the capability to select and/or change , the following parameters:

                                                            1          RF Channel;

                                                            2          Transmit output power;

                                                            3          Internal or External Burst Timing;

                                                            4          Transmit Clock Source;

                                                            5          Asynchronous, Synchronous, Test

                                                            6          PN Code;

                                                            7          Data Rate;

                                                            8          RTS Internal or External

                                                            9          Radio Loopback or Normal

                                                            10         Master or Slave.

                        43.2.6   Interfaces

                                                The following subsection describes the communication interfaces for the candidate device.

                                    43.2.6.1            EIA/TIA RS-232 Interface

                                                            Transmission Line Rate 1.2 - 64 kbps full-duplex

                                                            Byte Length                              8-Bit, 10-Bit, 9-Bit, 11-Bit switch selectable

                                                            Data Flow                                 Continuous 1.2 - 64 kbps

                                                            Protocol                                    Transparent

                                                            Control Lines                            RTS/CTS

                                                            Operation Mode                        RTS Internal Asserted, RTS External Asserted

                                                            Connector Type                        DB25 Female

                                    43.2.6.2            Radio Interface

                                                            Frequency Band                        902-928 MHz at Radio Connector

                                                            Occupied Bandwidth                 5.1 MHz

                                                            Number of Channels                  5 Non- overlapping

                                                            Operating Protocol                    Time Division Duplexing

                                                            Modulation Type                       BPSK

                                                            Spreading Method                     Direct Sequence

                                                            Spreading Code             8 sets of 32 bit PN Codes

                                                            Processing Gain                        12dB

                                                            Transmission Distance               Up to 15 miles

                                                            System Gain                              124 dB (not including antenna gain)

                                                            RF Connector                           N Type Female

                                    43.2.6.3            Burst Timing Synchronization

                                                            The candidate device shall support synchronized transmission and reception when two or more radio device pairs are to be used in a hub configuration or in a repeater configuration to maximize Co-Channel isolation without the use of microwave diplexers.

                                                43.2.6.3.1          Burst Timing Synchronization Interface:

                                                                        BNC Female Connector

                                    43.2.6.4            Signal Quality Indicator

                                                            Interface                                   2 single-pin jacks

                                    43.2.6.5            Microwave Transmitter

                                                            Output Power                           800 mW (29dBm) maximum,  switch configurable

                                                            Dynamic Range                        29 dB

                                                            Carrier Frequency Stability         +/- 2.0 ppm

                                                            Frequency Source                     Synthesized

                                                            Load Impedance                       50 Ohm nominal

                                                            RF Port Protection                    Short circuit protected

                                    43.2.6.6            Microwave Receiver

                                                            Sensitivity                                 -95 dBm @ BER of 10-6

                                                            Input Impedance                       50 ohm nominal

                                                            Receive Overload Threshold      > -10 dBm 

                                                            C/I Tolerance                            0 dB

                                                            Noise Figure                             5.0 dB maximum

                                                            RSQ Detector Range                0 - 10

                                    43.2.6.7            Diagnostic Tools

                                                            The candidate radio shall provide the following test modes:

                                                            Internal Test Pattern

                                                            Radio Loop Back

                                                            Digital Loop Back

                                                            Signal Quality Test Jacks

            43.3      RELIABILITY, MAINTAINABILITY AND PRODUCT WARRANTY

                        43.3.1   EMI, RFI Susceptibility

                                    43.3.1.1            Operation of the candidate device shall not be impaired or degraded when subjected to normal radiated or conducted interference.  Cellular phones,  VSAT ground stations, and other sources of "normal" interference (outside the operating band) shall not cause the device to degrade in operation or performance.

                                    43.3.1.2            A highpass RF filter shall be installed in line with the radio to provide RF rejection and protection from frequencies below the operating frequency, if required.

                        43.3.2   Shock and Vibration

                                                During Transport:  The candidate device's original shipping carton shall protect the device from physical or mechanical damage while being shipped using standard postal carriers for both air and surface modes.  The candidate device shall be compliant with NSTA Project 2A.

                        43.3.3   Reliability

                                                Mean-time-between-failure (MTBF):  Submission of certified test data reflecting the candidate device's reliability shall be submitted upon request.

                        43.3.4   Maintainability

                                    43.3.4.1            All pertinent maintenance information shall be included in the supplied documentation.  The candidate device's operating instructions shall include troubleshooting techniques.

                                    43.3.4.2            Mean-time-to-Replace In-field (MTTR):  1 Hour Maximum.

                        43.3.5   Product Warranty

                                                The manufacturer shall repair or replace, at no charge,  any defective components for a period of not less than 12 months.  A copy of the warranty statement is to be provided with the device.

                        43.3.6   Product Licensing

                                                The candidate device shall comply with FCC Regulation 15.247 as relating to spread spectrum wireless communications using direct sequence.

            43.4      ANTENNA REQUIREMENTS:

                        Type:                                        Directional Yagi

                        Frequency Range:                     902-928 MHz

                        Gain:                                         15 dBi

                        Beamwidth (3 dB):                    35 degrees E-plane

                        Polarization:                              Horizontal & Vertical mounting

                        Impedance:                               50 Ohms

                        Connector Type:                        N-type, Female on pigtail

                        Weight:                         3 lbs

                        Wind Load:                               125 mph

                        Dimensions:                              55 x 2 x 8 inches

                        Mast Mounting:             2.125 inches O.D.

            43.5      METHOD OF MEASUREMENT        

                        Spread Spectrum Radio (902 - 928 Mhz) Assembly shall be measured as unit each.

            43.6      BASIS OF PAYMENT

                        Spread  Spectrum Radio (902 - 928 Mhz) Assembly, measured as provided above, will be paid for at the contract unit price each, which price shall be payment in full for furnishing and installing antenna cable and making necessary connections; for testing; and for all labor, tools, equipment, transportation, and incidentals necessary to complete this item of work.


44         ITEM 44. SPREAD SPECTRUM RADIO (2.4 - 2.483 Ghz) ASSEMBLY

            44.1      SCOPE

                        44.1.1   This specification establishes the performance, design, and test requirements for a direct sequence, spread spectrum, digital microwave radio capable of two-way, clear channel communications at 64 kilobits per second meeting or exceeding the following requirements.

            44.2      DEVICE SPECIFICATIONS

                        44.2.1   The following subsections describe the mounting, electrical, environmental, and     configuration characteristics for the candidate device. 

                        44.2.2   The candidate device shall be capable of being mounted on a EIA 19 inch rack mount inside the controller cabinet.  Shelf mounting is acceptable.

                        44.2.3   Electrical:

                                    44.2.3.1            Power Consumption

                                                                        The candidate device's power consumption shall not exceed 25 Watts.

                                    44.2.3.2            Voltage Requirement

                                                44.2.3.2.1          The candidate device shall operate from an alternating current external power supply.

                                                44.2.3.2.2          The AC external power supply shall supply all necessary voltages to the candidate radio.

                                                44.2.3.2.3          It shall be capable of operating within an input range of 100 to 250 VAC at 50/60 Hz, 0.3-0.7 A.

                        44.2.4   Environmental Conditions:

                                    44.2.4.1            The candidate device shall maintain all of its defined functions and performance levels when the ambient temperature and humidity are within the specified limits of this specification.

                                    44.2.4.2            Operating Ambient Temperature and Humidity

                                                44.2.4.2.1          The operating ambient temperature is the external environmental temperature.

                                                                                    Minimum: 32 degrees F

                                                                                    Maximum: 122 degrees F

                                                                                    Humidity: 0 to 95% non-condensing

                        44.2.5   Configuration

                                                The following subsection describes the user configuration interface for the candidate device.

                                    44.2.5.1            Configuration Interface

                                                            The candidate radio shall support the capability to select and/or change , the following parameters:

                                                            1.         RF Channel;

                                                            2.         Transmit output power;

                                                            3.         Internal or External Burst Timing;

                                                            4.         Transmit Clock Source;

                                                            5.         Asynchronous, Synchronous, Test

                                                            6.         PN Code;

                                                            7.         Data Rate;

                                                            8.         RTS Internal or External

                                                            9.         Radio Loopback or Normal

                                                            10.        Master or Slave.

                        44.2.6   Interfaces

                                                The following subsection describes the communication interfaces for the candidate device.

                                    44.2.6.1            EIA/TIA RS-232 Interface

                                                            Transmission Line Rate 1.2 - 64 kbps full-duplex

                                                            Byte Length                              8-Bit, 10-Bit, 9-Bit, 11-Bit switch selectable

                                                            Data Flow                                 Continuous 1.2 - 64 kbps

                                                            Protocol                                    Transparent

                                                            Control Lines                            RTS/CTS

                                                            Operation Mode                        RTS Internal Asserted, RTS External Asserted

                                                            Connector Type                        DB25 Female

                                    44.2.6.2            Radio Interface

                                                            Frequency Band                        2.400 - 2.4835 GHz at Radio Connector

                                                            Occupied Bandwidth                 5.1 MHz

                                                            Number of Channels                  15 Non- overlapping

                                                            Operating Protocol                    Time Division Duplexing

                                                            Modulation Type                       BPSK

                                                            Spreading Method                     Direct Sequence

                                                            Spreading Code             8 sets of 32 bit PN Codes

                                                            Processing Gain                        12dB

                                                            Transmission Distance               Up to 15 miles

                                                            System Gain                              124 dB (not including antenna gain)

                                                            RF Connector                           N Type Female

                                    44.2.6.3            Burst Timing Synchronization

                                                            The candidate device shall support synchronized transmission and reception when two or more radio device pairs are to be used in a hub configuration or in a repeater configuration to maximize Co-Channel isolation without the use of microwave diplexers.

                                                44.2.6.3.1          Burst Timing Synchronization Interface:

                                                                        BNC Female Connector

                                    44.2.6.4            Signal Quality Indicator

                                                            Interface                       2 single-pin jacks

                                    44.2.6.5            Microwave Transmitter

                                                            Output Power                           650 mW (28dBm) maximum,  switch configurable

                                                            Dynamic Range                        28 dB

                                                            Carrier Frequency Stability         +/- 10 ppm

                                                            Frequency Source                     Synthesized

                                                            Load Impedance                       50 Ohm nominal

                                                            RF Port Protection                    Short circuit protected

                                    44.2.6.6            Microwave Receiver

                                                            Sensitivity                                 -95 dBm @ BER of 10-6

                                                            Input Impedance                       50 ohm nominal

                                                            Receive Overload Threshold      > -10 dBm 

                                                            C/I Tolerance                            0 dB

                                                            Noise Figure                             5.0 dB maximum

                                                            RSQ Detector                           Range   0 - 10

                                    44.2.6.7            Diagnostic Tools

                                                            The candidate radio shall provide the following test modes:

                                                            Internal Test Pattern

                                                            Radio Loop Back

                                                            Digital Loop Back

                                                            Signal Quality Test Jacks

            44.3      RELIABILITY, MAINTAINABILITY AND PRODUCT WARRANTY

                        44.3.1   EMI, RFI Susceptibility

                                    44.3.1.1            Operation of the candidate device shall not be impaired or degraded when subjected to normal radiated or conducted interference.  Cellular phones,  VSAT ground stations, and other sources of "normal" interference (outside the operating band) shall not cause the device to degrade in operation or performance.  

                                    44.3.1.2            A highpass RF filter shall be installed in line with the radio to provide RF rejection and protection from frequencies below the operating frequency, if required.

                        44.3.2   Shock and Vibration

                                                During Transport:  The candidate device's original shipping carton shall protect the device from physical or mechanical damage while being shipped using standard postal carriers for both air and surface modes.  The candidate device shall be compliant with NSTA Project 2A.

                        44.3.3   Reliability

                                                Mean-time-between-failure (MTBF):  Submission of certified test data reflecting the candidate device's reliability shall be submitted upon request.

                        44.3.4   Maintainability

                                                All pertinent maintenance information shall be included in the supplied documentation.  The candidate device's operating instructions shall include troubleshooting techniques.

                                                Mean-time-to-Replace In-field (MTTR):  1 Hour Maximum.

                        44.3.5   Product Warranty

                                                The manufacturer shall repair or replace, at no charge,  any defective components for a period of not less than 12 months.  A copy of the warranty statement is to be provided with the device.

                        44.3.6   Product Licensing

                                                The candidate device shall comply with FCC Regulation 15.247 as relating to spread spectrum wireless communications using direct sequence.

            44.4      ANTENNA REQUIREMENTS:

                        Type:                            15 Element Yagi

                        Frequency:                    2400-2500 MHz

                        Gain:                             15 dBi

                        Beamwidth ( 3 dB):       30 degrees E-plane

                        Weight:             1 lb

                        Mast Mounting: 2.125 inches O.D.

                        Radome:                       Included

            44.5      METHOD OF MEASUREMENT

                        Spread Spectrum Radio (2.4 - 2.483 Ghz) Assembly will be measured as a unit each.

            44.6      BASIS OF PAYMENT

                        Spread Spectrum Radio (2.4 - 2.483 Ghz) Assembly, measured as provided above, will be paid for at the contract price each, which price shall be payment in full for furnishing the spread-spectrum radio, antenna, lightning surge protector, and drop cables; and for all labor, equipment, transportation, and incidentals necessary to complete this item of work.


45         ITEM 45. SPREAD SPECTRUM RADIO (T-1, 1.544 Mbps) ASSEMBLY

            45.1      SCOPE

                        This specification establishes the performance, design, and test requirements for a C-        Band DS1 ( 1.544 Megabits per second),  direct sequence, spread spectrum, digital microwave radio.

            45.2      DEVICE SPECIFICATIONS

                        The following subsections describe the mounting, electrical, environmental, and configuration characteristics for the candidate device.  The candidate device shall be available in either an outdoor ruggedized configuration or an indoor rack mount configuration for optimum system performance and installation flexibility.

                        45.2.1   Mounting

                                    45.2.1.1            Ruggedized Outdoor Device Configuration

                                                                        The outdoor device shall be fully self contained in a NEMA 4 weatherproof housing and capable of being mounted on a 1.25" to 4.0" diameter mast or pole.  Shelf or rack mounting is acceptable for all external power supplies and/or interface equipment.

                                    45.2.1.2            Indoor Rack Mount Device Configuration

                                                                        The indoor device dimensions shall allow it to fit inside an EIA 19" or 23" electrical           equipment rack no more than 2 units high.

                        45.2.2   Electrical:

                                    45.2.2.1            Power Consumption

                                                            The candidate device's power consumption shall not exceed 25 Watts.

                                    45.2.2.2            Voltage Requirement

                                                            The candidate device shall operate from a +/-21 to +/-56 VDC power source.  Any          optional  AC power conversion equipment needed shall be vendor supplied.

                        45.2.3   Environmental Conditions:

                                    45.2.3.1            The candidate device shall maintain all of its defined functions and performance levels when the ambient temperature and humidity are within the specified limits of this specification.

                                    45.2.3.2            Operating Ambient Temperature and Humidity

                                                            The operating ambient temperature is the external environmental temperature.

                                                45.2.3.2.1          Ruggedized Outdoor Device Configuration

                                                                        Minimum: -22 F (-30 C)

                                                                        Maximum: +140 F (+60 C)

                                                                        Humidity: 10% to 90% non-condensing.

                                                45.2.3.2.2          Indoor Rack Mount Device Configuration

                                                                        Minimum: +32 F (0 C)

                                                                        Maximum: +122 F (50 C)

                                                                        Humidity: 10% to 90% non-condensing.

                        45.2.4   Configuration

                                                The following subsection describes the user configuration interface for the candidate device.

                                    45.2.4.1            ASCII Terminal Interface

                                                45.2.4.1.1          The candidate device shall support an ASCII terminal user interface conforming to EIA/TIA RS-232 interface specifications allowing a terminal device or personal computer to configure, control and monitor the radio at either end of the link.  The interface shall also support a direct connection  (device to port),  or an indirect connection (modem to port) for dial-up operation.  At a minimum the following configuration settings shall be supported:

                                    •           Output Power               •           Transmit Power Level

                                    •           Line Coding                  •           Receive Power Level

                                    •           Line Equalization           •           Error Seconds Threshold

                                    •           PN Code                      •           Test

                        45.2.5   Interfaces

                                                The following subsection describes the communication interfaces for the candidate device.

                                    45.2.5.1            T1 DSX-1 Interface

                                    Transmission Line Rate 1 x 1.544 Mbps, ANSI T1.102-1987 Compliant

                                    Line Coding                              AMI or B8ZS

                                    Jitter                                         Bellcore TR-TSY-000499 Compliant or AT&T Publication 62411

                                    DSX Line Equalization   User-selectable from: 0 - 655 feet

                                    Connector Type:

                                                Ruggedized Outdoor Device Configuration          41 Pin Weatherproof

                                                Indoor Rack Mount Device Configuration           6 Position Terminal Block

                                    45.2.5.2            Radio Interface

                                                            Frequency Band                        5.725 to 5.850 GHz

                                                            Occupied Bandwidth                 95 MHz

                                                            Number of Channels                  1 for TX and RX

                                                            Operating Protocol                    Time Division Multiplex

                                                            Modulation Type                       MSK

                                                            Spreading Method                     Direct Sequence

                                                            Spreading Code             8 sets of 32 bit PN Codes

                                                            Processing Gain                        >10dB

                                                            Transmission Distance               Up to 24 miles

                                                            RF Connector                           N Type Female

                                    45.2.5.3            Burst Timing Synchronization

                                                            The candidate device shall support synchronized transmission and reception when two or more radio device pairs are to be used in a hub configuration or in a repeater configuration to maximize Co-Channel isolation without the use of microwave diplexers.

                                                45.2.5.3.1          Burst Timing Synchronization Interface:

                                                                        6 Position Terminal Block

                                    45.2.5.4            Order Wire

                                                            The candidate device shall provide an auxiliary end-to-end voice communication channel that is carried over the radio channel on a separate channel outside of the T1 channel and does not affect the user's data.

                                                45.2.5.4.1          Order Wire Interface

                                                            Terminating Impedance             600 Ohms +/- 5%

                                                            Coding Method                          64 kbps PCM

                                                            Battery Feed Voltage                            24 VDC

                                                            Interface                                               RJ-11, 2 wire

                                    45.2.5.5            Terminal Ports

                                                            Signaling                                               EIA/TIA RS-232

                                                            Number of Ports                                   2

                                                            Interface                                               RJ-11 Modular Jack

                                    45.2.5.6            Network Management Port

                                                            Signaling                                   EIA/TIA RS-232

                                                            Interface                                   9-Pin Male Subminiature

                                    45.2.5.7            Microwave Transmitter

                                                            Output Power                           100 mW (20dBm) maximum,  software configurable

                                                            Software Level Control  -4 to 20 dBm in 1 dB steps, digitally controlled attenuator

                                                            Output Level Detector               Generates an alarm when the output falls below a user defined setting of 6 dB +/- 2 dB

                                                            Load Impedance                       50 Ohm nominal

                                                            RF Port Protection                    Short circuit protected

                                    45.2.5.8            Microwave Receiver

                                                            Sensitivity                                 -80 dBm @ BER of 10-6

                                                            Input Impedance                       50 ohm nominal

                                                            RF Input Protection                   +10 dBm continuous

                                                            RF Output Protection                 short circuit

                                                            Maximum Operating Level         -25 dBm

                                                            Receiver Dynamic Range          > 40 dB

                                                            Noise Figure                             5.5 dB maximum, measured from the antenna port

                                                            RSQ Detector                           Range   0 - 10

            45.3      OPERATIONS, ADMINISTRATION, & MANAGEMENT

                        45.3.1   Alarm Notification

                                    The following subsection describes the alarm notification characteristics for the candidate device.

                                    45.3.1.1            Alarm Indicators

                                                45.3.1.1.1          Ruggedized Outdoor Device Configuration

                                                                        Receive Signal Strength            

                                                                        Transmit Power                                               

                                                                        Test Active

                                                                        Power

                                                                        Radio Synchronization

                                                                        Synthesizer Lock

                                                                        Loss of Signal

                                                45.3.1.1.2          Indoor Rack Mount Device Configuration

                                                                        Power

                                                                        Major Alarm

                                                                        Minor Alarm

                                                                        Synchronization Source

                                                                        T1 Signal Loss

                        45.3.2   Alarm Outputs

                                    Transmit Power Below Threshold

                                    Synthesizer Loss of Lock

                                    Transmitter Failure

                                    Receive Power Below Threshold

                                    T1 Signal Input Loss

                                    Radio Signal Sync Loss

                        45.3.3   Alarm Notification Reporting

                                    45.3.3.1            The candidate device shall signal through LED's and store the above listed fault and alarm messages with a date/time/event in internal memory which may be accessed locally via the RS232 terminal ports from either end of the link or by remotely dialing in to the RS232 network management port or both at the same time. 

                                    45.3.3.2            The candidate device shall also provide provisions for automatic alarm dial out notification.  The candidate device will automatically dial out up to two pre-defined phone numbers an alarm notification when there is a condition at or below the user defined minimum alarm threshold.

                        45.3.4   Alarm Event Queue

                                                In addition to signalling alarms through LEDs, the candidate device must also maintain an alarm event queue accessible to the user through a terminal or modem connected to the RS232 network management port.  The event queue must maintain a chronological list of up to 256 events.

                        45.3.5   Alarm Relay Contacts

                                                The candidate device shall provide a SPDT relay contact closure.

                        45.3.6   Diagnostic Tools

                                                The following subsection describes the diagnostic tools required for troubleshooting the candidate device.

                        45.3.7   Quasi-Random Sequence Generator Testing (QRSS)

                                                The candidate device must support an internal QRSS test pattern initiated through the terminal user interface from either end of the link.  The QRSS signal must meet ANSI Standard T1.403-1989. 

            45.4      LOOP-BACK TESTS

                        45.4.1   The candidate device must provide the following loop-back tests initiated through the terminal interface from either end of the link:

                                                •           Local Loopback Test

                                                •           Remote Loopback Test

                        45.4.2   The loop back tests must be able to pass any industry standard test patterns available on T1 test equipment without the use of any external manually inserted loopback/test modules. 

            45.5      PERFORMANCE MONITORING INFORMATION

                        The following subsection describes the integrated network management  performance monitoring capability requirements for the candidate device.

            45.6      ADMINISTRATIVE CHANNEL

                        The candidate device must constantly monitor the quality of the wireless link by supporting an out of band administrative channel in overhead bits without disturbing the T1 payload.

            45.7      PERFORMANCE INFORMATION

                        The candidate device must maintain an internal database of status and performance information that is stored in a 24 HR event queue and available to the user through the RS232 terminal port.  The performance information categories include the following required items:

                        •           Errored Second Counts ( 1-hour and 24- hour)

                        •           Unavailable Second Counts ( 1-hour and 24-hour)

                        •           Receive Signal Quality

                        •           QRSS Bit Error Rate

            45.8      CYCLIC REDUNDANCY CHECK ERROR-CHECKING SYSTEM

                        The candidate device must use a 16-bit CRC sequence appended to the end of the T1 payload for deriving link error performance information.  Whether errored or not, the CRC-16 sequence is removed and the payload is passed through to the DSX-1 interface.

            45.9      RELIABILITY, MAINTAINABILITY AND PRODUCT WARRANTY

                        45.9.1   EMI, RFI Susceptibility

                                                Operation of the candidate device shall not be impaired or degraded when subjected to normal radiated or conducted interference.  Cellular phones,  VSAT ground stations, and other sources of "normal" interference (outside the operating band) shall not cause the device to degrade in operation or performance.

                        45.9.2   Shock and Vibration

                                                During Transport:  The candidate device's original shipping carton shall protect the device from physical or mechanical damage while being shipped using standard postal carriers for both air and surface modes.  The candidate device shall be compliant with NSTA Project 2A.

                        45.9.3   Reliability

                                                Mean-time-between-failure (MTBF):  Submission of certified test data reflecting the candidate device's reliability shall be submitted upon request.

                        45.9.4   Maintainability

                                                All pertinent maintenance information shall be included in the supplied documentation.  The candidate device's operating instructions shall include troubleshooting techniques.

                                                Mean-time-to-Replace In-field (MTTR):  1 Hour Maximum.

                        45.9.5   Product Warranty

                                    The manufacturer shall repair or replace, at no charge,  any defective components for a period of not less than 12 months.  A copy of the warranty statement is to be provided with the device.

            45.10    PRODUCT LICENSING

                                    The candidate device shall comply with FCC Regulation 15.247 as relating to spread spectrum wireless communications using direct sequence.

            45.11    ANTENNA PHYSICAL CHARACTERISTICS

                        45.11.1 Antenna Type

                                                The candidate antenna type shall be that of a solid parabolic dish with optional radome.

                        45.11.2 Antenna Size

                                                The candidate antenna shall be available in 2.0 and 4.0 feet diameter.

                        45.11.3 Antenna Weight and Mounting Hardware

                                                2.0 ' Antenna                            33 lbs.

                                                2.0' Antenna & Radome            40 lbs.

                                                4.0' Antenna                             110 lbs.

                                                4.0' Antenna & Radome            127 lbs.

                        45.11.4 Antenna Performance

                                                Gain (midband, dBi)                   2.0' Antenna     29.0

                                                                                                4.0' Antenna     33.0

                                                Front to Back Ratio (dBi)           2.0' Antenna     39.0

                                                                                                4.0' Antenna     41.0

                                                VSWR                                     1.3

                                                Polarization                               Linear, Horizontal or Vertical

                                                Cross Polarization Loss  30 dB minimum

                                                Termination                               N-type Female

                                                Impedance                                50 Ohms

                                                Mast Mounting              4.5 inch O.D. pipe

                        45.11.5 Antenna Wind Loading (lbs.  @ 125 mph axial)

                                    Antenna without radome (lbs.)   2.0' Antenna     196

                                                                                                            4.0' Antenna     786

                                    Antenna with radome (lbs.)        2.0' Antenna     112

                                                                                                            4.0' Antenna     442

                        45.11.6 Radome Specifications

                                                Loss                                         0.4 dB

                                                Material                                    Fiberglass

                                                Finish                                        Smooth Gelcoat

                                                Color                                        Dark Gray

            45.12    METHOD OF MEASUREMENT

                        Spread Spectrum Radio (T-1, 1.544 Mbps) Assembly will be measured as a unit each.

            45.13    BASIS OF PAYMENT

                        Spread-Spectrum Radio (T-1, 1.544 Mbps) Assembly, measured as provided above, will be paid for at the contract price each, which price shall be payment in full for furnishing the spread-spectrum radio, antenna, lightning surge protector, and drop cables; and for all labor, equipment, transportation, and incidentals necessary to complete this item of work.


46         ITEM 46. TRAINING

            46.1      DESCRIPTION

                        Work under this item shall consist of providing qualified instructors and all materials for training Department personnel and other designated personnel in the operation and maintenance of the various spread spectrum equipment and  components furnished under this contract.

            46.2      MATERIALS

                        The contractor shall develop and submit training course outlines and samples of all training aids and manuals to the engineer for approval at least forty-five (45) days prior to the proposed scheduled start of the training sessions.  Written approval of this material shall be required prior to the final scheduling of the training sessions or the final production of training materials.  Training shall not begin until after approval of the submitted training material, and a minimum of 10 working days after acceptance of the operation and maintenance manuals specified under the Item Documentation.

            46.3      As part of this item, the Contractor shall provide three sets of all test equipment needed to perform the tests called for in this specification.  The Contractor shall also provide 3 sets of any and all test equipment needed to perform routine maintenance on the equipment furnished under this category of the specification. The training sessions described under this item shall include training on the use of the test equipment furnished by the Contractor.

            46.4      CONSTRUCTION METHODS

                        All training sessions shall be conducted at locations within Salt Lake County as designated by the Department.  Training sessions shall not overlap unless otherwise permitted by the DEPARTMENT.

                        46.4.1   Training shall consist of formal classroom lectures as well as “hands-on” training.  "Hands-on" training shall consist of working with the actual equipment.

                        46.4.2   Three (3) training sessions shall be provided for each equipment category and subsystem as follows:

                                                •           Spread-spectrum radio assemblies          2 days

                                                            (Including Test Equipment)

                        46.4.3   A "day" of training shall consist of 6 hours.  The two sessions for each equipment category/subsystem shall be identical in content.  The training sessions shall not overlap unless otherwise permitted by the engineer.  The attendance of each session shall not be more than 30 people.  Each session shall provide a basic understanding of the equipment and subsystems and their operation and maintenance.  These training sessions shall include as appropriate, and as a minimum:

                                                •           Background on concepts of equipment/subsystem, and theory of operation.

                                                •           Functional description of subsystem equipment components.

                                                •           Procedures for installing and setting up equipment and components.

                                                •           Basic troubleshooting and fault determination procedures.

                                                •           Preventive maintenance procedures and schedules.

                        46.4.4   The contractor shall video tape all training sessions, and provide the tapes to the Department for training new personnel in the future.

            46.5      METHOD OF MEASUREMENT

                        Training will be measured as a Lump Sum which shall cover all preparation of course materials and as well as the time and human resources to provide and run the course at a location to be determined by the ENGINEER.

            46.6      BASIS OF PAYMENT

                        Training, measured as provided above, will be paid for at the contract unit price Lump Sum, which price shall be full compensation for furnishing instructors and training materials; for providing the training sessions; and for all labor, equipment, transportation, and incidentals necessary to complete this item of work.


47         ITEM 47. ENGINEERING FIELD SERVICES

            47.1      DESCRIPTION

                        The supplier shall provide on-site services when requested by UDOT.

                        47.1.1   Field services shall be provided by experienced personnel familiar with use of the equipment and software.  Experienced personnel shall include, but not be limited to, instructors, engineers, and field technicians.

                        47.1.2   Payment for on-site services will be on an 8-hour "person-day" basis with a minimum order of two (2) full days.

                        47.1.3   Time required to travel from out of state to Utah shall not be eligible for payment. Travel time within Utah between UDOT sites is included in the "person-day".

                        47.1.4   All direct costs of travel, accommodations, and meals shall be included in the unit bid price per day for on-site services. No separate payments will be made for these travel costs.

                        47.1.5   On-site services may be required anywhere in the state of Utah. Field services will be scheduled at least two weeks in advance.

                        47.1.6   No payment will be made for on-site services which are required to trouble-shoot or resolve problems caused by malfunctions or failures of equipment supplied by the vendor or for work done under warranty.

            47.2      METHOD OF MEASUREMENT

                        Engineering Field Services will be measured as days as defined herein.

            47.3      BASIS OF PAYMENT

                        Engineering Field Services, measured as provided above, will be paid for at the contract unit price per day, which price shall be full compensation for furnishing field personnel to provide engineering services; and for all labor, equipment, transportation, and incidentals necessary to complete this item of work.


48         ITEM 48. ALLOWANCE FOR MISCELLANEOUS ITEMS

            48.1      DESCRIPTION

                        Under this item, UDOT will purchase miscellaneous ATMS equipment on an as-needed basis in small quantities. This will include spare and replacement parts.  Equipment purchased may include, but not be limited to the following:

                        48.1.1   A price list or catalog for miscellaneous traffic control parts,  shall be included in the proposal. Any discount offered shall be indicated.

            48.2      METHOD OF MEASUREMENT

                        This Item is measured as a Lump Sum.  The value for this item is fixed as stated in the bid sheets and must be included by all bidders in calculating the total for  their proposal.

            48.3      BASIS OF PAYMENT

                        Payment for equipment ordered under this item shall be made according to the price list, less any discount offered.