H3C Technologies H3C MSR 5600 - Manual (Page 108)

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Figure 41 SIP trunk network diagram
Protocols and standards
• RFC 3261
• RFC 3515
• SIP connect Technical Recommendation v1.1
SIP trunk configuration task list
Tasks at a glance
(Required.) Enabling SIP-to-SIP calling
(Required.) Configuring a SIP trunk account
(Optional.) Enabling codec transparent transmission
(Optional.) Enabling media flow-around
(Optional.) Enabling DO-EO conversion
Enabling SIP-to-SIP calling
After you enable SIP-to-SIP calling, the device works as a SIP trunk device. HP does not recommend using
a SIP trunk device as a SIP UA.
To enable SIP-to-SIP calling:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter voice view. voice-setup N/A
3. Enable SIP-to-SIP
calling.
allow-connections sip to sip By default, SIP-to-SIP calling is disabled.