User manual

Scenario 22 : SIP VoIP Call : Register to SIP Proxy Server
Gateway 2 <----> Gateway 1 (Remote Call PSTN number)
Call Method : Two-Stages-Dialing
Gateway#1
Gateway#2
801
609, 0, 23221344
801
WAN
SIP Call (SIP Proxy Server Mode) with PBX: Remote Call PSTN number
Method: Two-Stages-Dialing
Extension 609
Extension
901
PSTN
Trunk-Line
02-2322134
Register Number List
GW1: 801
GW2: 901,609
SIP Proxy Server