For configuration of basic QSIG call supported by the SIP-T protocol, see "Configuring digital voice
subscriber lines."
VRF-aware SIP
VRF-aware SIP enables telephones to call each other in an L3VPN.
As shown in
each other. After you specify the Voice VPN instance on PE 1, Telephone 3 can make SIP calls with
telephones 1 and 2 in the VPN Voice.
Figure 41 VRF-aware SIP
Hardware compatibility with SIP
SIP is not available on the following routers:
•
MSR900.
•
MSR93X.
•
MSR1000.
•
MSR30-11E.
•
MSR30-11F.
SIP configuration task list
Complete the following tasks to configure SIP:
Task
Configuring SIP
UA registration
Figure
41, two VPNs Voice and Data exist on the network. The two VPNs cannot access
Configuring SIP authentication information
Configuring registrar information for a SIP UA
Configuring proxy server information for a SIP UA
Configuring registration timers
138
Remarks
Optional.
Required.
Optional.
Optional.
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