Study tips 640-461

What is the cause of this issue?

which codec is being used between two endpoints while a call is in progress?

Which option can rectify this issue?

which location is Cisco Unified Presence enabled for a specific user in Cisco Unified Communications Manager?

Which file format is valid for this operation?

Which four characteristics are associated with video?

which of these conditions will the key server retransmit the rekey messages?

What is the cause of this issue?

Which type of packet-oriented network has the characteristic of being drop-tolerant and delayinsensitive?

When should this device be configured?