CHAPTER 6 NDA-24305

Page 21 6

Revision 1.0

VIRTUAL TIE LINE

Setup/Cancel Protocol for Virtual Tie Line2. Operating ProcedureNo manual operation is required.
PBX
Setup
SETUP(B)
CALL PROC
PBXISDN
CONN ACK
IAI
CLF
CONN
ACM

DISC

REL COMP
REL
DISC
REL COMP
REL
SETUP(B)
CONN ACK
CONN
AND
RLG
Talk/Communicate
Cancel
Virtual
Tie Line
(CCIS No.7)