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Protocols and standards, Sip trunk configuration task list, Enabling sip-to-sip calling – H3C Technologies H3C MSR 5600 User Manual

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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.