R2511-HP MSR Router Series Voice Configuration Guide(V5)

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Figure 61 SIP trunk network diagram
Protocols and standards
SIP trunk-related protocols and standards are as follows:
• RFC 3261
• RFC 3515
• SIPconnect Technical Recommendation v1.1
SIP trunk configuration task list
Task Remarks
Enabling the SIP trunk function Required.
Configuring a SIP
server group
Creating a SIP server group Required.
Enabling the real-time switching function
Required when there are multiple
servers in a SIP server group.
Configuring the keepalive and redundancy
functions
Configuring source address binding Optional.
Configuring a SIP trunk
account
Configuring a SIP trunk account for
registration
Required.
Configuring registration timers for a SIP
trunk account
Required.
Use one of the three methods.
Configuring call routes
for outbound calls
Binding a SIP server group to the VoIP voice
entity
Specifying the destination address
Specifying the proxy server used for
outbound calls
Configuring call match rules Optional.
Configuring call routes for inbound calls Required.
Enabling codec transparent transfer Optional.
Enabling media flow-around Optional.