ADTRAN 25 manual Direct Connection to TN763 Auxiliary Trunk CP

INSTALLATION

Direct Connection to TN763 Auxiliary Trunk CP

Paging equipment can be connected directly to a TN763 Auxiliary Trunk CP ( F i g u re 2-55)when the following conditions exist:

●Paging equipment is FCC registered.

●Paging equipment requires a contact closure for proper operation. Connect as shown in Figure 2-55,following the steps below:

1.Connect the CP to a 66-type block, using an A25D 25-pair cable. Use kit-of-parts D-1 81524 (PEC 62511).

Note: The 66-block provides a 3-pair interface to TN763 (see Appendix A of this manual for details).

2.Using 4-pair inside wiring cable, connect the 66-block to a 103A connecting block. Make the following connections:

66-Block Term.*	103A Term.
T	1
R	2
SZ	3
SZl	4
s	5
S1	6

*T,R is the voice pair; SZ,SZ1 is the seizure request pair; and S,S1 is the seizure acknowledge pair to the TN763.

3.Using a D4BU cord, connect the paging equipment to the 103A b l o c k .

4.If you are installing a PagePac 20 system, connect the speakers to the receptacle on the back of the PagePac system.

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