Intercom (Voice Call)

To make a Voice Call or Intercom call

Phone Type Steps Notes
All phones 1. Dial *80 + EXTENSION. (For example, to intercom extension 200, dial *80200.)
2. Speak into the handset and your voice will be heard on the dialed EXTENSION’s speaker
The destination device must support intercom and allow incoming intercom calls.
Nortel phones and WebRTC with Feature key 1. Press the Feature soft key followed by feature code 66.
2. Enter the EXTENSION number.
3. Speak into the handset and your voice will be heard on the dialed EXTENSION’s speaker
The destination device must support intercom and allow incoming intercom calls.

Allow or Deny Intercom calls

Feature Steps
Allow all extensions to intercom you (except those explicitly denied) Dial *54
Explicitly Allow EXTENSION to intercom you (even if others are denied) Dial *54 + EXTENSION
Deny all extensions to intercom you (except those explicitly allowed) Dial *55
Explicitly Deny EXTENSION to intercom you (even if others are allowed) Dial *55 + EXTENSION