Sony Ericsson Dialog 3213 User Manual

Accessories

106

Alarm interface unit

Note: Only available for the Dialog 3213.

This plug-in module is fitted into the bottom of the telephone. It 

makes it possible to transfer alarm signals from various devices via 

the telephone to the exchange and to a pre-defined extension. A 

special circuit layout provides maximum functional security.
To a telephone fitted with an alarm interface unit you can connect 

devices such as bathroom alarms for hotel rooms, emergency 

alarms for hospitals, bank security alarms and supervision of 

machines.

Option unit

The Option unit DBY 420 02 is an optional accessory, to be 

installed on the bottom of your telephone set. The following devices 

can be installed via the Option unit:
•

Tape recorder

•

Extra bell or busy indication outside your door

•

USB connector

The Option unit DBY 410 02 is an optional accessory, to be 

installed on the bottom of your telephone set. The following devices 

can be installed via the Option unit:
•

Tape recorder

•

Extra bell or busy indication outside your door

•

Enhanced Headset functionality

•

PC  Sound  Card

•

Second handset

Note: For people with impaired hearing the Option unit