Avaya S8100 用户手册
S8100 Installation and Upgrades
267
November 2003
Cable pinouts
Set TN760E Tie Trunk’s options
A
A
Cable pinouts
This appendix provides the following information for TN760E Tie Trunk and TN464GP T1/E1 option
settings, connector and cable diagrams, and pinout charts.
settings, connector and cable diagrams, and pinout charts.
•
•
•
Set TN760E Tie Trunk’s options
The TN760E Tie Trunk circuit pack interfaces between 4 tie trunks and the TDM bus. Two tip and ring
pairs form a 4-wire analog transmission line. An E & M pair are DC signaling leads used for call setup.
The E-lead receives signals from the tie trunk and the M-lead transmits signals to the tie trunk.
pairs form a 4-wire analog transmission line. An E & M pair are DC signaling leads used for call setup.
The E-lead receives signals from the tie trunk and the M-lead transmits signals to the tie trunk.
To choose the preferred signaling format (
on page 267 and
on page 267), set the switches on the TN760E and administer the port
using
Table 36: 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 37: 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