Nortel Networks 311 Manual De Usuario

Operation

749

shows E and M Type I signaling patterns for incoming and

outgoing calls.

shows Type I signaling

patterns on a tandem connection where the originating end is senderized
and the route is over a CO trunk (not applicable to CCSA).

Idle state

For E and M signaling, in the idle state the M lead is ground

and the E lead is an open circuit.

For E and M signaling, in the idle state the M lead is ground and the E
lead is an open circuit.

Outgoing calls

Outgoing calls are processed as follows:

•

The M lead changes from ground to battery.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

01.04

Standard

Release 5.0

23 May 2008