Question 1

What is a SIP trunk in the context of signaling troubleshooting?

Options :

A : A hardware device used for signaling analysis

B : A signaling protocol used for media transmission

C : A physical cable connecting two devices

D : A virtual connection between two SBCs

Answer: D

Question 2

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 3

What is the typical codec used for transmitting audio over IP networks?

Options :

A : H.323

B : G.711

C : SIP

D : RTP

Answer: B

Question 4

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 5

Which troubleshooting tool can be used to test the connectivity between two network devices by sending ICMP echo request messages?

Options :

A : Nmap

B : Telnet

C : Ping

D : Traceroute

Answer: C