SIP VoIP Call: SIP Proxy Server
Scenario 19: Gateway 1 to Gateway 2 PLAR connection
SIP Call (Register to SIP Proxy Server Mode)
Register Number List
GW1: 801
GW2: 901
Scenario 20: Gateway 2 to Gateway 1 (Call PBX extension number) PLAR connection
Call Method: Two-Stages-Dialing
SIP Call (SIP Proxy Server Mode) with PBX: Call PBX Extension
Method 1: Two-Stage-Dialing
Register Number List
GW1: 801
GW2: 901,609
Extension 609
Extension 601
Gateway#1
901
Gateway#1
901
SIP Proxy Server
WAN
Gateway#2
801
901
SIP Proxy Server
WAN
Gateway#2
801
609, 601
801
801
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