A pp e n di ce s
A pp e n di x A : Fun cti o n s an d Co mm a nd s
A P P E N D I X A
E X TE NSI O N N U M B E RS ,
FUN C TI O NS A N D CO M M A N D S
The following tables list extension numbers, functions and commands you
can enter with a phone.
EXTENSION NUMBERS
The following table lists the local extensions, remote extensions, general
voice mailboxes, VoIP numbers, and ring groups.
Local extensions
(analog or IP)
Local extensions
(IP only)
Remote
extensions
General voice
mailboxes
VoIP numbers
Ring groups
T A L K S W I T C H U S E R G U I D E
Unit 1
Unit 2
111–118
121–128
151-158
161-168
210–219
220–229
410–419
420–429
There are 50 VoIP numbers for the entire system: 250–
299.
There are ten ring groups for the entire system: 300–
309.
Unit 3
Unit 4
131–138
141–148
171-178
181-188
230–239
240–249
430–439
440–449
2 2 5