Calling Features: Basics; Caller Id; Speakerphone; Last Number Redial - Plantronics .Audio 655 User Manual

Calling Features: Basics

Caller ID

If your home phone calling plan includes the caller ID feature, this
feature is supported on your Calisto handset. Incoming caller
numbers appear on the handset screen.

Speakerphone

Press Speakerphone
speakerphone, or to transfer a call from the handset or headset to the
speakerphone.

Last number redial

Handset
Press OK
Tip: Pressing the OK
number dialed. Pressing the Headset
landline number dialed, unless the handset is out of range of the headset.
When the handset is out of range and the headset is connected to your
mobile phone, pressing the Headset
called on your mobile phone.
Page 0
once to answer a call with the built-in
twice. Press twice, with each press under 1 second.
button twice on the handset redials the last landline
button twice also dials the last
button twice redials the last number
Headset