Lucent Technologies 555-230-128 manual Trunk/Test Switches, Switch Circuit Number

DEFINITY Enterprise Communications Server Release 6	Issue 3
Installation and Test for Compact Modular Cabinets 555-230-128	May 1998
1 Install and Cable the Cabinets
Install Emergency Transfer Unit and Associated Telephones	Page 1-91

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 Table 1-16.

For loop start, set the switches to the left. For ground start, set the switches to the right.

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Table 1-16.	Trunk/Test Switches
Switch		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

4.Connect a 25-pair cable between the male RJ21 25-pair connector on the 808A and the yellow field on the MDF. Table 1-17 shows the pinouts.

5.Make cross-connections for each emergency trunk/emergency station pair. See Figure 1-42 and Figure 1-43.

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.