Lucent Technologies 555-230-128 Manuel D’Utilisation
DEFINITY Enterprise Communications Server Release 6
Installation and Test for Compact Modular Cabinets
Installation and Test for Compact Modular Cabinets
555-230-128
Issue 3
May 1998
Install and Cable the Cabinets
Page 1-91
Install Emergency Transfer Unit and Associated Telephones
1
switches are used for each of the 5 circuits; switches 1 and 2 are used for
circuit 1, switches 3 and 4 are used for circuit 2, and so forth. See
circuit 1, switches 3 and 4 are used for circuit 2, and so forth. See
Table
1-16
.
For loop start, set the switches to the left. For ground start, set the
switches to the right.
switches to the right.
.
4. Connect a 25-pair cable between the male RJ21 25-pair connector on the
shows the pinouts.
5. Make cross-connections for each emergency trunk/emergency station
6. On the trunk identification label at the bottom of the panel, record the trunk
line, extension, and location for each circuit.
7. To each voice terminal designated as an emergency terminal, attach a
label identifying it as such. The labels are provided with the unit.
8. Check the system for normal operation as follows:
a. Place the test switch (switch 12) in NORMAL OPERATION.
b. Ensure the power supply is providing -48 VDC at 80 mA maximum.
The power LED should be ON.
c. Check wiring connections.
d. Verify there is dial tone on all emergency transfer sets.
Table 1-16.
Trunk/Test Switches
Switch
Number
Number
Circuit
Number
Number
1
1
2
1
3
2
4
2
5
3
6
3
7
4
8
4
9
5
10
5
11
Not Used
12
Test Switch