Chapter Objectives

Upon completing this lesson, you will be able to use digit manipulation techniques to change callingparty (caller ID) and called-party (dialed digits) information, and be able to meet the following objectives:

■ Describe when to use digit manipulation in CUCM.

■ Describe CUCM digit manipulation operation.

■ Identify CUCM digit manipulation configuration options.

■ Describe how to use external phone number masks.

■ Describe how to use translation patterns.

■ Describe how to use transformation masks in CUCM.

■ Describe how to use digit stripping in CUCM.

■ Describe how to use significant digits in CUCM.

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