H3C Technologies H3C MSR 50 - Manual (Page 677)

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Table 245 Application of the source address binding settings in different states
Settings made when… Result
The call is active
• For SIP media streams, the source IP address binding settings does
not take effect until the next SIP call.
• For SIP signaling streams, the source IP address binding settings
take effect immediately.
The bound interface or the interface
whose IP address is bound has been
shut down
The source IP address binding settings do not take effect, and the
original sending mode of the signaling streams or media streams is
restored. After the interface is up, the source IP address binding
settings take effect immediately.
The bound static IP address has been
removed or modified, or the bound
interface has been removed
Removes the source IP address binding settings.
The bound hot-swappable interface
have been disconnected Cancels the source IP address binding settings. They are restored the
next time the interface is connected.
The physical layer or link layer of the
corresponding interface is down The source IP address binding settings never take effect and the
gateway automatically gets an IP address to send packets.
The DHCP lease duration expires and
the interface dynamically obtains a
new IP address from the DHCP server
Uses the new IP address as the source IP address.
The SIP registrar is enabled
The subsequent registration update messages use the source IP
address newly bound to signaling streams to initiate registration.
Configuring SIP listening
Select Voice Management > Call Connection > SIP Connection from the navigation tree, and click the
Session Properties tab to access the page as shown in
Figure 679 .
Figure 679 Configuring SIP listening