CHAPTER 6
NDA-24305
Page 214
Revision 1.0
VIRTUAL TIE LINE
V-18
VIRTUAL TIE LINE
1. General Description
This service feature provides the virtual tie line service by setting up a connection between a PBX and another
via ISDN network during the designated period of time.
While the virtual tie line is set, one of the B-channels on the setup connection is used as a CCIS No. 7 signal
channel and other B-channels as CCIS No. 7 voice channels.
<Structure of Virtual Tie Line>
PBX
PRT
ISDN
B-ch
B-ch
B-ch
D-ch
CCH
PBX
PRT
CCH
Virtual Tie Line (6B x n)
D-ch
Summary of Contents for NEAX 2400 IPX
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Page 18: ...LIST OF TABLES NDA 24305 Page viii Revision 1 0 This page is for your notes...
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