Ericsson OPI-II User's Guide download pdf (Page 7)

7OPI 3214

The Console

Accessories – option unit

An option unit DBY 410 02 can be installed under the console

allowing the assessories or functions described in this section to be

connected to the console.

Note: How to install the option unit and headset, see

installation instructions provided with the option unit.

Headset

The headset key is used to toggle between the headset (key lamp

on) and the handset.

Conference telephone or extra handset

As an alternative for a headset, a conference telephone or an extra

handset can be connected to the console. The headset key is used

to toggle between the conference telephone (key lamp on) and the

handset. The extra handset is used in parallel with the ordinary

handset allowing two persons to listen simultaneously. A handset

with a press-to-talk button is recommended.

Note when speaking: Due to speech quality, only one

person at the time shall speak.

Extra bell or busy indication lamp

To hear the ring signal outside the operator room, or to inform

visitors that you have connected calls going on, either an extra bell

or a busy indication lamp can be connected. The bell is activated in

parallel with the ring rignals. The lamp is on during speech.

Tape recorder or PC sound board

To record incoming speech either a tape recorder or a PC sound

board can be connected to the console.

Sound level increase

For operators with impaired hearing the option unit provides sound

level increase of the handset as well as a connected headset.

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Ericsson OPI-II User's Guide Page 7