Chapter 1 CCIS FEATURES
UNIFORM NUMBERING PLAN-CCIS
To call a station located in another office by using Numbering Plan 2:
1. Lift the handset and receive dial tone.
2. Dial the access code for CCIS.
3. Dial the one-, two- or three-digit office code and any digit station number from two to eight digits.
4. The call is routed to the office designated by the office code. The called station rings.
5. The called station answers and the parties are connected.
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