Study tips 642-457

How should the HQ Cisco Unified Communications Manager be configured for calls to 3XXX to be sent to the gatekeeper at 1 0 1 6 1 with PSTN backups?

what happens?

what should the minimum value for the Max Hops be configured as?

Which Cisco IOS command is used to verify that the Cisco Unified Communications Manager Express has registered with the SAF Forwarder?

Which statement about the emergency call is true?

When Cisco Extension Mobility is implemented, how is the audio source for the MOH selected?

which actions take place when a user tries to log in to Cisco Extension Mobility?

which CSS is used for calling privileges?

What is the fastest way for an engineer to test the implementation of SRST in a production environment?

Which two locations are the best locations that an end user can use to determine if an IP phone is working in SRST mode?