Figure 212 "e and m type i, Figure 213 "e and m type – Nortel Networks 1000 User Manual
Page 650
650
NT8D15 E and M Trunk card
•
4-wire, DX signaling (see
Figure 214 "4-wire DX signaling" (page 652)
)
•
paging trunk operation (see
Figure 215 "Paging trunk operation" (page
) with support access by low-resistance path at the PG/A1 leads
Note:
Paging end-to-end signaling is not supported.
Figure 212
E and M Type I signaling
Figure 213
E and M Type II signaling
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:
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
02.06
Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.