R2511-HP MSR Router Series Voice Command Reference(V5)

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[Sysname-voice-dial-entity3] match source address ipv4 100.1.1.*
media flow-around
Use media flow-around to enable media flow-around on the SIP trunk device. This function enables the
media packets to pass directly between two SIP endpoints, without the intervention of the SIP trunk
device.
Use undo media flow-around to restore the default.
Syntax
media flow-around
undo media flow-around
Default
Media flow-around is disabled. The SIP trunk device acts as the RTP trunk proxy and forwards the media
packets.
Views
VoIP voice entity view
Default command level
2: System level
Usage guidelines
If codec transcoding and address hiding are not needed, the SIP trunk device does not have to forward
the media packets between two endpoints. In this case, you can enable media flow around on the SIP
trunk device to improve device performance.
Examples
# Enable media flow-around on the SIP trunk device.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] dial-program
[Sysname-voice-dial] entity 1 voip
[Sysname-voice-dial-entity1] media flow-around
midcall-signal passthrough
Use midcall-signal passthrough to enable midcall signaling pass-through.
Use undo midcall-signal passthrough to restore the default.
Syntax
midcall-signal passthrough
undo midcall-signal passthrough
Default
The midcall signaling pass-through of SIP-to-SIP calls is disabled, the SIP trunk device processes session
update information instead of sending it to the peer end.
Views
VoIP voice entity view