Question 1

Which of the following is a common signaling error code in SIP?

Options :

A : 603 Decline

B : 404 Not Found

C : 403 Forbidden

D : 200 OK

Answer: A

Question 2

What is a common signaling issue that can occur when there is no audio during a phone call?

Options :

A : Dropped packets

B : One-way audio

C : Echo

D : Jitter

Answer: B

Question 3

Which tool can be used to simulate network traffic and identify network performance issues?

Options :

A : iperf

B : Traceroute

C : Telnet

D : Ping

Answer: A

Question 4

What is the primary purpose of a signaling protocol analyzer in troubleshooting?

Options :

A : To monitor and control media sessions

B : To establish a secure connection between two SBCs

C : To convert signaling protocols between different networks

D : To analyze network traffic and identify signaling issues

Answer: D

Question 5

Which parameter is typically used to measure the quality of audio transmitted over a network?

Options :

A : Bandwidth

B : Jitter

C : Round-trip time

D : Packet loss

Answer: B