Study tips 642-457

which three commands must be configured in the MGCP fallback router?

What music on hold audio source will be heard if a user at extension 1372 places the user at extension 3041 on hold?

When using Cisco Unified Communications Manager Express in SRST mode, how many multicast music on hold streams can be utilized by the system at any given time?

what is needed to route calls outside of the remote site location to the PSTN?

what step is mandatory to reach remote sites while in SRST mode?

what Cisco solution is Simple Network-Enabled Auto Provision technology used?

What impact do roaming-sensitive settings and Device Mobility settings have on call routing?

Which two options for a Device Mobility-enabled IP phone are true?

Where do you specify the device mobility group and physical location after they have been configured?

which two configuration components are not changed?