Trunk-To-Trunk Restriction-Ccis - NEC UNIVERGE SV9300 Networking Manual

TRUNK-TO-TRUNK RESTRICTION-CCIS

General Description
This feature allows Trunk-to-Trunk tandem restriction by caller's information sent from each office (e.g.,
caller is a trunk) through the CCIS network.
Case 1: A tandem connection at the following office can be restricted by Trunk Restriction Class of
Trunk A and Outgoing Connection Restriction data of Trunk B.
INCOMING
TRUNK
Trunk A
Case 2: When Station B transfers an Incoming Call through CCIS to Trunk C, a Trunk-to-Trunk con-
nection can be restricted by Trunk Restriction Class of Trunk A and Outgoing Connection Re-
striction data of Trunk C.
INCOMING
TRUNK
Trunk A
Office
A
Office
A
TRUNK-TO-TRUNK RESTRICTION-CCIS
CCIS
CCIS
1-243
Chapter 1 CCIS FEATURES
OUTGOING
TRUNK
Office
B
Trunk B
Office
B
Station B
Transfer by
CONSULTATION
HOLD
Trunk C
NWA-088654-001 Rev.1.0
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