iPECS LIP-9002, Руководство пользователя

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LIP-9002 User Guide - ST 11
With Auto Speaker Select , activating or accessing a feature by pressing its
button will activate the Speakerphone automatically.
When using a Headset, the SPEAKER button controls the On/Off-hook
state for the phone.
To use the Speakerphone to answer or place a call:

Press the SPEAKER button, the phone goes off-hook and sends audio
to the speaker and from the microphone.
To control the volume of the Speakerphone or handset:

Press the VOL
▲▼
button.
To mute the microphone:

Select the MUTE button.
To turn off Mute (turn the microphone On):

Press the MUTE button.
To activate Group Listen while on an active handset call:

Press the SPEAKER button.