Cortelco 8012 - Manual (Page 62)

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3-Way Conference Call
A conference call may be extablished between two handsets and one external caller.
1. During an external call, press .
2. Enter the number of the handset to add to the conference call.
3. Press to answer the call.
4. Press at the calling handset to establish the conference.
5. Press at either of the internal handsets to leave the call. Note that the
other handset will remain connected to the call.