Run a Conference Call From Your Desk Phone

Run a Conference Call From Your Desk Phone

Overview

A conference call lets you join three or more people on a single line. This guide shows you how to bridge two outside callers from your desk phone, plus tips for keeping the call clear for everyone.

Before You Begin

  • Your desk phone, with a free line.
  • The phone numbers or extensions of the people you want to add.
  • Permission from each participant to add them (a quick heads-up is enough).
  • The conference code your administrator provided, if your phone uses one.

Steps

  1. Place or answer the first call as you normally would.
  2. While the call is active, press the Conf or Conference soft key. Your first caller goes on hold.
  3. Listen for a dial tone. Dial the second participant's number or extension.
  4. When they answer, let them know who is already on the line. This is courtesy and also confirms the audio works.
  5. Press the Conf soft key again to join everyone. All three of you are now on the same call.
  6. To add a fourth person, repeat steps 2 to 5 if your phone system allows it. Many systems support up to six legs from one desk phone.
  7. To drop one participant without ending the call, press the Drop or Split soft key. Most systems will let you choose who to remove.
  8. To end the conference, hang up. On most systems this releases everyone. On a few, it leaves the others connected, which is usually fine.

Troubleshooting

  • If you cannot find a Conf button: open the in-call menu and look for Add call or Merge calls. The wording varies by phone model.
  • If the second call drops when you try to merge: your phone may need a conference code first. Check with your administrator.
  • If audio echoes: ask each participant to mute when not speaking. Echoes usually trace back to a single noisy line.
  • If you need more than six people: use a dedicated conferencing tool like Microsoft Teams, Google Meet, or Zoom instead. Desk-phone bridging gets unreliable past six legs.

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