Extension Numbers For 3-Digit Numbering Plan; Control Unit Configuration - AT&T MERLIN LEGEND Release 3.1 System Planning Manual

Numbering the System
0
1
2
3
4
5
6
Main Pool
7
70
8
800*
9
* Listed Directory Number (QCC Queue)
** Remote Access
*** Unused in the default. Available for renumbering.
**** System default. Can be changed.
Figure 2–3. Extension Numbers for 3-Digit Numbering Plan
Operator Console
Stations
100 — 199
Stations
200 — 299
MFMs / TAs
300 — 399
MFMs / TAs
400 — 499
500 — 599***
600 — 699***
Trunks
801 — 880
ARS Access (Hybrid / PBX Mode ) / Idle Line Access
9****
0****
Calling Group
770 — 791, 7920 — 7929
Park
881 — 888

Control Unit Configuration

Page
793 — 799
Pools
889**
890 — 899
2–29