AudioCodes mediapack MP-500, User Manual

Page: 481 / 574

Version 5.8 481 October 2009
SIP User's Manual 9. IP Telephony Capabilities
Figure 9-29: SAS Routing in Emergency Mode
9.3.1 Configuring SAS
For configuring the device to operate with SAS, perform the following configurations:
„ IsProxyUsed = 1
„ ProxyIP 0 = <SAS agent's IP address, i.e., the device>
„ ProxyIP 1 = <external Proxy server IP address>
„ IsRegisterNeeded = 1 (for the device)
„ RegistrarIP = ‘ ‘
„ SIPDestinationPort = 5080
„ IsUserPhone = 0 (don’t use “user=phone” in SIP URL)
„ IsUserPhoneInFrom = 0 (don’t use “user=phone” in From Header)
„ IsFallbackUsed = 0
„ EnableProxyKeepAlive = 1 (enables keep-alive with Proxy using OPTIONS)
„ EnableSAS = 1
„ SASLocalSIPUDPPort = (default 5080)
„ SASRegistrationTime = <expiration time that SAS returns in the 200 OK to REGISTER
in Emergency mode> (default 20)
„ SASDefaultGatewayIP = < SAS gateway IP address>