76
Scenario 21: SIP VoIP Call: Register to SIP Proxy Server
Gateway 2 to Gateway 1 (Remote Call PSTN number with PBX) PLAR connection
Call Method: Two-Stages-Dialing
Gateway#1
Gateway#2
801
609, 0, 12345678
801
WAN
SIP Call (SIP Proxy Server Mode) with PBX: Remote Call PSTN number
Method: Two-Stages-Dialing
Extension 609
Extension 601
901
PSTN
Trunk-Line
02
-
12345678
Register Number List
GW1: 801
GW2: 901,609
SIP Proxy Server