Nortel Networks 311 사용자 설명서

Functional description

735

Figure 231
Paging trunk operation

— Type I signaling through E and M leads

— Type II signaling with near-end seizure by SB/M leads and far-end

detection by E/SG leads

•

4-wire, DX signaling (see

•

paging trunk operation (see

— support access by low-resistance path at the PG/A1 leads

— paging end-to-end signaling not supported

The functions provided by each unit on the E and M Trunk card include
2-wire signaling, 4-wire signaling, and paging operation as follows:

•

2-wire, E and M Type I signaling (see

) with:

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

01.04

Standard

Release 5.0

23 May 2008