Using the telephone, Hearing aid use, Flash signal – Geemarc AMPLI455 User Manual
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Hearing Aid Use
This telephone is hearing aid compatible. Select the T mode on
your hearing aid to enable this feature.
Flash Signal
The R button can be used with special services such as Call
Waiting (if provided by your service provider) or transferring
external calls to another extension within a private switchboard.
USING THE TELEPHONE
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