Review Questions
Use the questions here to review what you learned in this chapter. The correct answers are found in Appendix A, " Answers to Review Questions."
-
The external phone number mask modifies which of the following for calls routed to the PSTN?
- ANI
- DNIS
- Caller ID name
- Route pattern
-
What dial plan element is used to manipulate digits when a route pattern can be routed to multiple devices?
- Route pattern
- Route list
- Route group
- Gateway
- Trunk
-
Which of the following items do external phone number mask configurations not have an effect upon?
- Automatic number identification
- Automatic alternate routing
- Extension mobility
-
Calling party modifications change which portion of a phone number?
- ANI
- DNIS
-
Called party modifications change which portion of a phone number?
- ANI
- DNIS
- RDNIS
- Original calling party
-
Which of the following items is processed as urgent priority by default?
- Directory numbers
- 911
- Route patterns
- Translation patterns
-
Which of the following patterns does the 10-10-Dialing digit discard instruction apply to?
- 9.!
- 9.[2–9]XXXXXX
- 9.@
- 9.1[2–9]XX[2–9]XXXXXX
-
Which of the following digit discard instructions can be applied to a route pattern of 9.1[2–9]XX[2–9]XXXXXX?
- 10-10-Dialing
- 11D@10D
- PreDot
- PreDot 11D@10D
-
A directory number of 11001 with an external phone number mask of 212551XXXX would result in what phone number?
- 11001
- 212 551-1001
- 212 551-100X
- 212 551-1001
-
A number of 212 555-1212 with a called party transformation mask of 646XXX3456 would result in which of the following numbers?
- 212 555-1212
- 646 555-1212
- 646 555-3456
- 212 646-1212