Study tips 642-427

Which command displays a count of successful and unsuccessful control commands?

which message will be sent by the originating UAC to the UAS of the recipient?

Which two of the following signaling protocols are peer-to-peer protocols?

which measure should you take?

Please choose the most possible reason of this issue from the following statements.

In a Cisco UCM single-site deployment, please choose the maximum number of IP phones that can register with a UCM cluster.

what redundancy feature should be configured on remote site routers to supply basic IP telephony services in the event of a WAN outage?

Which two tasks are performed by the RAS signaling function of H.225.0?

Which command can be used to designate a source IP address for a voice gateway?

Which are SIP servers?