Question 1

Which signaling protocol is commonly used for call setup and tear-down in VoIP communication?

Options :

A : Hypertext Transfer Protocol (HTTP)

B : Real-time Transport Protocol (RTP)

C : Simple Network Management Protocol (SNMP)

D : Session Initiation Protocol (SIP)

Answer: D

Question 2

Which feature allows SBC High Availability (HA) to distribute traffic evenly across multiple nodes?

Options :

A : Packet scheduling

B : Load balancing

C : Call routing

D : Traffic shaping

Answer: B

Question 3

Which signaling protocol is commonly used for establishing and managing voice and video calls over IP networks?

Options :

A : SNMP

B : SIP

C : RTP

D : SMTP

Answer: B

Question 4

What is the purpose of a console cable in troubleshooting a session border controller?

Options :

A : To generate automated alerts for hardware failures

B : To access the device-s command-line interface

C : To monitor real-time call statistics

D : To establish a secure remote connection

Answer: B

Question 5

In a media troubleshooting scenario, what does the 'jitter' statistic represent?

Options :

A : Packets lost due to network congestion

B : Delay variations between media packets

C : Media ports being blocked by firewalls

D : Incorrect codec configuration

Answer: B

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