Nortel Enterprise 1000 Reference Manual page 112

Page 112 of 236
Figure 39
Signaling orientation for tandem connection between E&M and CO trunks
Far-end
Tie trunk
553-3023-211 Standard 1.00 June 2001
NT8D15 E&M Trunk Card
Outgoing
Incoming
E&M
Near-end
(senderized)
CO/FX/
WATS
CO
CO trunk
553-CSE6262