What does a comma accomplish when it is used in a SIP Dial Rule pattern that is associated with a Cisco 9971 IP Phone that is registered to Cisco Unified Communications Manager?

What does a comma accomplish when it is used in a SIP Dial Rule pattern that is associated with a Cisco 9971 IP Phone that is registered to Cisco Unified Communications Manager?
A . It inserts a 500-millisecond pause between digits.
B . It causes the phone to generate a secondary dial tone.
C . It is a delimiter and has no significant dialing impact.
D . It indicates a timeout value of 5000 milliseconds.
E . It is an obsolete parameter and will be ignored.

View Answer

Answer: B

Explanation:

Comma is accepted in speed dial as delimiter and pause. -Comma used to delineate dial string, FAC, CMC, and post connect digits For post connect digits, commas insert a 2 second delay Commas may be duplicated to create longer delays.