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cac
max-calls ethernet0/1 256
10. Configure the CAC exclusion pool that identifies the IP address range of the SIP
endpoints that use SSM:
exclude-pool 100.20.47.0 255.255.255.0
exit cac
11. Point the SSM to the SIP Media Gateway IP interface as the default gateway
(specifying the non-default port), Port should be same as configured for gateway’s
listening port in step 3.:
default-gateway ipv4:100.20.42.80:5070 transport udp
exit ssm
exit voip
12. Configure the outbound proxy on the SIP Media Gateway to point to the SSM:
sip-ua
outbound-proxy ipv4:100.20.42.80:5060
13. Configure the primary and secondary SPS for the SIP Media Gateway:
(No need to configure secondary sip-server if there is only one SPS used):
sip-server ipv4:100.20.42.77:5060
sip-server ipv4:100.20.42.82:5060 secondary
14. Configure authentication parameters to be used for gateway to SPS calls and
registration:
authentication SR 4134 1234
15. Configure keepalive to monitor primary and secondary SPS connectivity:
keepalive target sip-server
keepalive target sip-server secondary
16. Configure dynamic registration from SR gateway to active SPS.
register dynamic
exit sip-ua
17. Configure voice ports for FXS phones
(example for 2 FXS phones connected to port 2/1 and 2/2)
voice-port 2/1
signal loop-start
station number 74001