CCME Intercom

General

When pressed, it will call the intercom extension which will beep an auto-answer with speaker phone and mute. This is what's provided the one way audio.
The recipient can setup a two way call by pressing the mute button to unmute the call.
Cannot be used on a shared line

Program an extension as intercom that automatically call another extension
Remember you need a pair of DN
intercom <number> where <number> is the number to call when the intercom button is pressed.

ephone-dn 51
  number B5000
  intercom B4999 label <display-name>
ephone-dn 52
  number B4999
  intercom B5000 label <display-name>

ephone 6
  button 2:51
ephone 7
  button 2:52

Configure auto answer on a DN
- For some reason I cannot use alphanumeric char on the 7971 SIP phone
Assign a label as intercom

voice register dn 9
  number 2000
  label <intercom>
  auto answer

voice register pool 10
  number 2 dn 9

voice register pool 11
  speed dial 1 2000 label "Secretary"

ephone 12
  speed dial 1 2000 label "Secretary"

Program an extension as intercom that automatically call another extension
Remember you need a pair of DN
whisper-intercom <number> where <number> is the number to call when the intercom button is pressed.

ephone-dn 51
  number B5000
  whisper-intercom B4999 label <display-name>
ephone-dn 52
  number B4999
  whisper-intercom B5000 label <display-name>

ephone 6
  button 2:51
ephone 7
  button 2:52

barge-in - allow inbound call to force existing call to go into call hold state.
label - to label the intercom line

ephone-dn 1
  intercom <extension> [barge-in [no-mute] | no-auto-answer] [label <label>] [no-mute]