Real Time Networking
Questions, Answers, Braindumps (920-180)
some questions of Real Time Networking. Specially
Which three components are H.323 endpoints? (Choose
D. Multipoint Control Unit (MCU)
E. Security Relay
Answer: B, C, D
Which statement is true concerning SIP protocol?
A. SIP is based on H.323
B. SIP is an extension of HTTP/1.1
C. SIP is a component of HTTP/1.1
D. SIP is based on a request/response transaction
In an H.248 connection model, which is the definition
of a context?
A. Contexts represent the different phases of call
B. Contexts represent the segregation of call server
C. Contexts represent associations between collections
D. Contexts represent the difference between signaling
traffic, bearer traffic and administration
traffic for a device.
Which type of protocol is H.248?
A. a QoS Protocol
B. a Media Gateway control protocol
C. a Peer-to-Peer call control protocol
D. a Real-Time packet encoding protocol
Which protocol is used for establishing media streams
Several RTP streams can be combined into a single
stream. There are two sessions with SSRC=6 and SSRC=23.
Which are possible new session numbers? (Choose two.)
Answer: B, D