Based on the information in the exhibit, what is causing the problem?

Refer to exhibit.

You have configured enough SIP channels to carry the expected communications load, but users are reporting that sometimes they cannot call out and callers cannot get through.

Based on the information in the exhibit, what is causing the problem?
A . The system is ignoring refresh messages.
B . The caller ID is not passed by some earners.
C . The callers are being referred incorrectly.
D . The timer should be set to 2 minutes.

View Answer

Answer: B