Having A Three-Way Conference; To Join The Phone Conversation - Sony SPP-N1025 Operating Instructions Manual

Having a three-way conference

The handset and the base phone operate like two extensions on the
same line. Both phones can operate at the same time, so that you, the
outside caller, and the person at the other phone can engage in a three-
way conversation.
(TALK)
(SPEAKERPHONE)
When you are done talking
Press (OFF) on the handset (or press (SPEAKERPHONE) if you are at
the base phone).
Tip
While talking through the speakerphone on the base phone, if you pick up the
handset, the conversation will be continued between the handset and outside
caller.
To join the phone
conversation
Press (TALK).
"TALK" appears on the display.
If you are at the base phone, simply
press (SPEAKERPHONE).
The SPEAKERPHONE button on
the base phone lights up.
(OFF)
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Telephone Features
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