Lift the handset.  

Call the first party. 

Press the key. LED flashes. 

Call the second station. Announce the conference. 

Press the key. Enter the code. The LED goes out. 

A tone sounds every 30 seconds to indicate that a conference is in progress. Contact System Support for instructions on how to turn it off. 

If the second party does not answer:

Press this key and wait two seconds. 

(depending on the configuration) 

Press the key twice. 

Adding Up to Five to the Conference
(Initiator Only)

Press the key. LED flashes.  

Call the new party. Announce the conference. 

Press the key. Enter the code. The LED goes out,
etc. 

Leaving a Conference

Replace the handset.  

Ending a Conference (Initiator Only)

Press the key. LED flashes. Enter the code.  

Removing the ISDN Central Office Party
From the Conference (Only for U.S.)

Press the key. LED flashes.  

Enter the code.