CUCM: Redundancy (Call processing failover)

Introduction The result of the Cisco IP phones failover to secondary or tertiary CUCM server is instantaneous in the point of view of enduser, if everything was configured correctly. The test was done with 13 registered devices, of course as the number of registered devices increase the recovery time may vary. Only SCCP and MGCP … Continue reading CUCM: Redundancy (Call processing failover)

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