NPT-1020 Installation and Maintenance Manual
Installing Equipment
ECI Telecom Ltd. Proprietary
4-52
To connect V.35 cables to the ICP_V35:
1.
Arrange the V.35 cables and route them to the rack side rails.
2.
Pull each V.35 cable to the level of the ICP_V35.
3.
Bend the cable and thread it through the side cable guides of the rack and through the appropriate
opening near the shelf until the cable connector is positioned against the appropriate place. Use cable
ties as required to fasten the cable to the rack side rails.
4.
Use a cabling diagram of the site to associate the V.35 connectors with the appropriate connections
on the customer’s termination equipment.
5.
Connect the cable connector to the corresponding connector on the ICP_V35 front panel.
C
AUTION
: Do not exert excessive tightening torque to secure the cable connector, as this may
damage the ICP.
6.
Secure the cable connector to the ICP_V35 connector with the cable connector screws. Tighten the
screws manually. If you cannot reach the screws with your hands, use an adjustable-torque flatblade
screwdriver (maximum blade size is 0.6). Set the tightening torque to 40 N cm to 44 N cm.
7.
Prepare the relevant connector on the other end, if necessary.
8.
Connect the other end according to site installation plan.
4.9.7
Connecting the Timing (Clock) Cable
The timing cable is connected to the T3/T4 RJ-45 connector on the NPT-1020.
To connect the timing cable to the NPT-1020:
1.
Route the timing cable along the side of the rack to the appropriate NPT-1020 platform.
2.
Connect the free end of the cable in accordance with the rack installation plan and the cable tags to
the T3/T4 connector on the NPT-1020 front panel.
4.9.8
Connecting the TOD/1PPS Timing Cable
The TOD/1PPS timing cable is connected to the TOD/1PPS RJ-45 connector on the NPT-1020.
To connect the TOD/1PPS timing cable to the NPT-1020:
1.
Route the timing cable along the side of the rack to the appropriate NPT-1020 platform.
2.
Connect the free end of the cable in accordance with the rack installation plan and the cable tags to
the TOD/1PPS connector on the NPT-1020 front panel.