• Press the CONF key during an active call.
  • The First call is placed on hold.  You will hear a dial tone.  Dial the extension number or the 10 digit outside number you wish to conference in, then press SEND (#) to dial out.
  • When the call is answered, press the CONF button, the conference call will now include you and the other two parties.
  • Hang up to disconnect all parties.