Which Cisco voice feature can you use to connect together two Session Initiation Protocol networks?
A. Cisco Transcoding
B. Cisco Unified Border Element
C. SIP gatekeeper
D. class of restriction
Which Cisco voice feature can you use to connect together two Session Initiation Protocol networks?
A. Cisco Transcoding
B. Cisco Unified Border Element
C. SIP gatekeeper
D. class of restriction