The SIP works on the basis of messages which are the base units for the interaction between the SIP client and server( ).
A. TRUE
B. FALSE
( ) signaling is used for master/slave determination.
A. GRQ,GCF
B. DRQ, DCF
C. TCSR,TCSA
D. MSDR, MSDA
A maximum i resolution is supported for dual-streams, which is the best dual-stream processing capability in the industry.( )
A. TRUE
B. FALSE
An SIP response message consists of( ). (Select 3 answers)
A. response start line
B. header
C. message body
D. request start line
An MCU endpoint number during a conference consists of ( ). (Select 2 answers)
A. MCU prefix
B. Sub conference ID
C. Service area number
D. Site number
The Content header field contains the attributes of message bodies/'Content-Length" specifies the length of the message body, which is optional for the TCP packets and mandatory for UDP packets. ( )
A. TRUE
B. FALSE
Which message is used for Endpoint registration.( )
A. RCF
B. ACF
C. LCF
D. INAK
RTP is Real-time Transport Control Protocol: RTP provides end-to-end network transport functions suitable for applications transmitting real-time data, such as audio, video or sim-ulation data, over multicast or unicast network services. ( )
A. TRUE
B. FALSE
The MCU supports ( ) concurrent web users.
A. 1
B. 2
C. 3
D. More than three
Voice Quality Specifications contain( )-(Select 3 answers)
A. Packet loss rate
B. Delay
C. Bandwidth
D. Back to back
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