IP Series Installation Manual System programming: an introduction
C.3
System fixed numbering plan
Number Function
IP 200 IP 40
0 Same Operator
1–66 1–30 CO lines
100–195 100–127 IP Feature Phone stations
199 Same Overhead paging port
200–229 200–205 Analog stations
290–299 Same Department pilots
300–489 Same Guest/info mailboxes
490–499 Same Q & A mailboxes
500 Same Broadcast mailbox
501–516 Same Group mailboxes
520–529 Same Cascade paging mailboxes
530–550 Same Recordable system prompts
560–589 Same Feature codes
590–598 Same MOH recordings
600–699 Same System speed dial
700–799 Same Remote IP PBX numbers (Esi-Link only)