Telephone operation
Join a call in progress
You can use up to four system handsets at a time on an outside call. You can buy additional expansion handsets (CS6409) for this telephone base. You can register up to five handsets to the telephone base.
To join a call:
•When a handset is on a call, press 
/FLASH or 
on another handset.
•Press OFF/CANCEL to exit the call. The call continues until all handsets hang up.
Find handset
Use this feature to find all system handsets.
To start the paging tone:
• Press 
/FIND HANDSET on the telephone base once and then release when the telephone is not in use. All idle handsets ring and their screens show ** PAGING**.
To end the paging tone:
• Press 
/FIND HANDSET on the telephone base once and then release.
•Press 
/FLASH, 
or any dialing key 
or #) on the handset.
•Place the handset in the telephone base or charger.
•Do not press and hold 
/FIND HANDSET for more than four seconds. It may
lead to handset deregistration. If 1.PRESS FIND HS ON BASE 4 SEC and 2.THEN PRESS # ON HANDSET display alternately on the handset, refer to Add and register a handset (optional) on page 53 to register the handset to the telephone base.
•When you press OFF/CANCEL or MUTE/DELETE on a handset, the ringer of that handset is silenced but the paging tone continues on other handsets.
•You cannot use the find handset feature while the telephone base is playing messages or the answering system is being accessed remotely.
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