Nortel CS 1000 Series Installation And Commissioning Manual page 49

After you have completed the setup to perform acceptance testing,
proceed with the tests described in
87).
Figure 13
ISDN BRI acceptance testing setup for terminals
Copyright © 2003-2009 Nortel Networks
.
terminals" section of the ISDN Basic Rate Interface Feature
Fundamentals (NN43001-580).
Nortel Communication Server 1000
ISDN Basic Rate Interface Installation and Commissioning
NN43001-318 03.01
11 May 2009
Setting up ISDN BRI test terminals and trunks 49
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"Testing ISDN BRI functions" (page