Configuring Sas; Figure 9-4: Sas Routing In Emergency Mode - AudioCodes Mediant 2000 User Manual

trunk(s)
internal and outgoing calls.
The call routing rules for SAS in Emergency mode is configured in the 'IP2IP Routing
Table' page (refer to ''
call routing capabilities (such as built-in ENUM queries and redundant SAS proxy
server load balancing) for routing received SIP INVITE messages in Emergency mode.
The received INVITE message is routed as depicted in the flow chart below:
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
SIP User's Manual
for PSTN connectivity. In this way, the Enterprise preserves its capability for
SAS Routing Table''

Figure 9-4: SAS Routing in Emergency Mode

on page 126 ). This table provides enhanced
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Mediant 2000
Document #: LTRT-68809