High Speed Interface (DS-3)
Channel Capacity
(1) DS-3 Signal
Line Rate
44.736 Mb/s plus or minus 0.33 b/s
Line Code
B3Zs
Line Impedance
75 ohms, plus or minus 5 percent
resistive
PART 3
EXECUTION
3.1
INSTALLATION
Install system components and appurtenances in accordance with
manufacturer's instructions and NFPA 70. Provide necessary
interconnections, services, and adjustments required for a complete and
operable telephone distribution system.
3.2
INTERIOR WIRING
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NOTE: Secured and classified areas shall meet
requirements of NACSIM 5203 for cable distribution
and conduit installation.
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Install interior electrical work for telephone distribution system as
specified in Section 16402 INTERIOR DISTRIBUTION SYSTEM.
3.3
GROUNDING
Provide copper ground bus for equipment ground.
Total ground resistance
shall be 5 ohms or less.
3.4
FIELD QUALITY CONTROL
Furnish test equipment, instrumentation, personnel, and supplies necessary
to perform all testing. Contracting Officer shall be given [5] [_____]
working days notice prior to [each] [______] test[s].
3.4.1
Test Plans
Develop a test plans defining all tests required to ensure that system
meets technical, operational, and performance specifications. Plans shall
define milestones for each test, equipment, personnel, facilities, and
supplies required. Plans shall identify the capabilities and functions to
be tested.
3.4.2
Test Procedures and Reports
Develop test procedures from the test plan and design documentation.
Procedures shall consist of detailed instructions for the best setup,
execution, and evaluation of the tests. Procedures shall consist of visual
inspection, basic system operation, trunk call-through, station feature
operations, attendant console verification, and maintenance and
administrative operations. Visual operations can begin at any period
during installation and are used to list all newly installed equipment.
Submit reports to the Contracting Officer within [7] [_____] working days
after completion of each test.
SECTION 16720N
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