Session status messages
Session Status

Due to inactivity, your session will end in approximately 2 minutes. Extend your session by clicking OK below.

Due to inactivity, your session has expired. Please sign in again to continue.

One Talk T42U IP Desk Phone
Set Up Intercom Key

2026-10-15 06:52:45.297

One Talk T42U IP Desk Phone
Set Up Intercom Key

In order to use the intercom feature on your One Talk T42U IP desk phone, a line key must be set up for it. If you've already enabled intercom, follow these instructions to map an intercom key.

Steps

  1. From the idle screen, press and hold an empty line key.
  2. From the Type field, select
    Intercom
    .
  3. Enter the appropriate info:
    The phone prompts for an extension number if left blank.
    • Label
    • Value (extension number)
  4. Press
    Save
    .