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NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 109
PRI Trunk to Tie Line Connection With Pad Control P-39
P-39 PRI Trunk to Tie Line Connection With Pad
Control
General Description
This feature provides a switchable transmission pad for PRI trunks, which allows tandem connections. Necessary
PAD CONTROL is activated to protect against echo.
Operating Procedure
No manual operation is required.
Service Conditions
1. PAD CONTROL (2dB) is not switched in for the following connections:
a.) Tie line to CO trunk/Tie/CCSA
b.) CCSA to CO trunk/Tie/CCSA
c.) CO trunk to Tie/CCSA
d.) THREE-WAY CALLING [T-2] used in conjunction with TRUNK-TO-TRUNK CONNECTION
[T-10].