Filter
Top Products
CHAPTER 6 NDA-24305
Page 288
Revision 1.0
Q-SIG (CIRCUIT SWITCHED BASIC CALL - ETSI VERSION)
4. Example of Message Sequences
<Enbloc Sending/Call Clearing>
OG PBX IC PBX
SETUP
CONN ACK
DISC
REL COM
Call Active
CALL PROC
ALERT
CONN
REL
<Overlap Sending/Call Clearing>
OG PBX IC PBX
SETUP ACK
SETUP (CPN=0123)
INFO(CPN=4)
INFO (CPN=5)
INFO (CPN=6)
INFO (CPN=7)
INFO (CPN=8)
CONN ACK
DISC
REL COM
Call Active
CALL PROC
ALERT
CONN
REL
After receiving SETUP ACK,
OG PBX shall send CPN by
INFORMATION Message.
CPN is "012345678", however SETUP does not
include them completely.
IC PBX shall send SETUP ACK as the request
of CPN.
After receiving CPN completely by INFO,
IC PBX shall send CALL PROC.
Note:
CPN = Called Party Number