SSCA SIP Troubleshooting & Diagnostic Tools

Question 1

What is the primary function of SIP OPTIONS method?

Accepted Answer

To query capabilities of a server or endpoint

Answer

To register a user agent

Answer

To terminate a session

Answer

To authenticate users

Question 2

Which tool is commonly used to capture and analyze SIP traffic?

Accepted Answer

Wireshark

Answer

Netstat

Answer

Tracert

Answer

Telnet

Question 3

What does SIP response code 486 indicate?

Accepted Answer

Busy Here

Answer

Request Terminated

Answer

User Not Found

Answer

Forbidden

Question 4

Why is SIP ladder diagram useful in diagnostics?

Accepted Answer

They help visualize SIP message flow

Answer

They encrypt call data

Answer

They list all IP addresses

Answer

They measure network speed

Question 5

What is a common reason for one-way audio in SIP calls?

Accepted Answer

Improper NAT/firewall configuration

Answer

Incorrect codec

Answer

Caller ID mismatch

Answer

High bandwidth

Question 6

Which log level is most detailed for troubleshooting SIP?

Accepted Answer

Debug

Answer

Info

Answer

Warning

Answer

Error

Question 7

Which SIP header is crucial for tracing call routes?

Accepted Answer

Via

Answer

From

Answer

To

Answer

Contact

Question 8

What tool helps trace packet path over a network?

Accepted Answer

Traceroute

Answer

Nslookup

Answer

Ping

Answer

ARP

Question 9

Why would a 403 Forbidden SIP response be received?

Accepted Answer

Unauthorized request

Answer

User is offline

Answer

Network congestion

Answer

DNS failure