1Z0-404 practice question 13 of 15

You are troubleshooting a SIP routing issue and you have access to the SIP call ﬂow processed by the Session Border Controller. Which two steps are valid for troubleshooting this type of issues? (Choose two.)

Answer options

A: It is necessary to locate the SIP session to troubleshoot and check if there is a 404 Routes Not Found SIP error message.

B: It is recommended to look for 183 Session Progress SIP error messages that indicate routing issues. Correct answer

C: It is recommended to check the called number by looking at the Request-URI of the INVITE message and making sure it is a valid number to be routed.

D: It is recommended to find the CANCEL method received by the Session Border Controller which typically identifies a SIP routing issue.

E: It is necessary to find an initial INVITE received by the Session Border Controller which gets a 503 Service Unavailable SIP error message. Correct answer

Correct Answer:

B. It is recommended to look for 183 Session Progress SIP error messages that indicate routing issues.; E. It is necessary to find an initial INVITE received by the Session Border Controller which gets a 503 Service Unavailable SIP error message.

Keep practicing

Take the free 1Z0-404 practice test

Ten exam-style questions with answers and explanations, plus the exam facts and study guides.

Start the free practice test