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Chapter 42 Cisco IP Phone Configuration
Configuring Directory Numbers
42-36
Cisco CallManager Administration Guide
78-13310-01
Related Topics
• Cisco IP Phone Configuration, page 42-1
• Resetting a Phone, page 42-7
• Adding a Directory Number, page 42-28
• Updating a Directory Number, page 42-29
• Cisco IP Phones, Cisco CallManager System Guide
• Phone Features, Cisco CallManager System Guide
• Phone Configuration Checklist, Cisco CallManager System Guide
Disable ring on this
line
To stop the phone from ringing to indicate incoming
calls, check the check box.
This setting only applies to the current device.
External Phone
Number Mask
Enter the phone number (or mask) used to send Caller ID
information when placing a call from this line.
You can enter a maximum of 30 number and “X”
characters. The Xs represent the directory number and
must appear at the end of the pattern. For example, if you
specify a mask of 972813XXXX, an external call from
extension 1234 displays a caller ID number of
9728131234.
Table 42-3 Directory Number Configuration Settings (continued)
Field Description