Study tips 642-444

What is the key element in call admission control when interconnecting CallManager sites via the IP WAN?

which three are located at each site?

Where do you configure the maximum bandwidth allowed for voice calls, when using a gatekeeper device configured as an "Anonymous Device"?

how many bytes can a 40-byte IP + UDP + RTP header be compressed to?

What are three techniques that provide link fragmentation and interleaving?

Which Route Pattern routes to all the specified destinations?

what must be true?

What does ‘Line 2" refer to?

What do VoIP endpoints use to turn delay variations into a constant value so voice can be played out?

how do you ensure the local user accesses their local PSTN given that each remote office is set up with their own local partition and CSS?