In CUCM, sip redundancy is provided by either route groups/route lists or srv records.
The only method for sip redundancy on CME systems are srv records.

ip host
ip host

ip host srv 1 50 5060
ip host srv 2 50 5060

ip domain lookup
ip name-server
ip domain name


This example will use los angeles all the time unless unreachable, then use new york,
If I were to set both priorities to 1, they would load balance. The 50 is weight, so you could set 60/40 or whatever..

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