Study tips 642-457

which does the cluster setting apply?

Which statement is true when device mobility mode is enabled or disabled in the Phone Configuration window?

Which two entities could be represented by device mobility groups?

what will happen to the phone?

Which technologies provide remote-site redundancy for Cisco IP Phones during a WAN failure?

Which remote-site redundancy technology fails over to POTS dial peers from the Cisco Unified Communications Manager dial plan during a WAN failure?

Which statement about technology implementation strategy is true?

How does the system intelligently shift call processing upon restoration of WAN connectivity?

Which two options enable routers to provide basic call handling support for Cisco Unified IP Phones if they lose connection to all Cisco Unified Communications Manager systems?

Which option configures call preservation for H.323-based SRST mode?