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APPENDIX
374 User Manual
Conditions
• Extension numbers can be three or four digits in length. Any number can be set as the
leading first or second digit.
• Flexible feature numbers can only be dialed while a dial tone is heard.
• When " " or "#" are included in a feature number, it will not be possible for users with dial
pulse (DP) telephones to access the feature.
Programming Guide References
[003] Extension Number Set
[100] Flexible Numbering
User Manual References
3.2.4 [003] Extension Number Set