Completing Installation and Cable Pinouts
TN760E Tie Trunk Option Settings
Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
139
June 2004
To choose the preferred signaling format (
Table 31
and
Table 32
), set the switches on the TN760E and
administer the port using
Figure 69, TN760E Tie Trunk Circuit Pack (Component Side),
on page 139 and
Table 33, TN760E Option Switch Settings and Administration,
on page 140.
Figure 69: TN760E Tie Trunk Circuit Pack (Component Side)
Table 31: Signaling Formats for TN760E
Mode
Type
E & M
Type I Standard (unprotected)
E & M
Type I Compatible (unprotected)
Protected
Type I Compatible, Type I Standard
Simplex
Type V
E & M
Type V
E & M
Type V Revised
Table 32: Signaling Type Summary
Signaling Type
Transmit (M-Lead)
Receive (E-Lead)
On-Hook
Off-Hook
On-Hook
Off-Hook
Type I Standard
ground
battery
open
1
/battery
1 An open circuit is preferred instead of battery voltage.
ground
Type I Compatible
open
1
/battery
ground
ground
open
1
/battery
Type V
open
1
/battery
ground
open
ground
Type V Reversed
ground
open
ground
open
4 3 2 1
PORT 4
PORT 3
PORT 2
PORT 1
UNPROT
PROT
SMPLX
E & M
SMPLX
E & M
SMPLX
E & M
SMPLX
E & M
r758183 RBP 050896
