Restoring Original Extension Numbers - C-Tel CPS-Z User Manual

1. The new numbers range from 1-8999; all extensions numbers can not be in duplicate.
2. The number can't begin with 0 and 9,
3. The length (digits) of new number must follow the extension No.1; it must be emphasized that if the length
(digits) of new number changed, all the extensions must be reset after setting extension No.1. All the new
numbers should be equal digits, and not in duplicate.
For example, to set the extension's number to 4-digit number (8001-8008),the user should dial 918001# at
first ,then dial 928002#,938003#...one by one, up to 988008.

3.15.2 Restoring Original Extension Numbers

Format: 9000#
Description: return to the Exts number of the default setting, that is: from 11 to 12 13... 16... 18 one by one, etc.
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