Optional Equipment - Ericsson BUSINESSPHONE 250 - MANUAL 2 Manual

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Table Of Contents

Table of Contents

OPTIONAL

EQUIPMENT

GENERAL

EXPANSION

KEY PANEL

OPTION UNIT

EXTRA HANDSET

This chapter describes optional features that can be used

together with your BusinessPhone telephone.

Each key panel offers 17 additional keys for storing of your

most frequently used telephone numbers and functions, and

for supervising extensions.

Your telephone can be expanded with up to four key panels.

Note: If one or two key panels are used, the optional key panel

DBY 409 01 may be used. However, if three or four key panels

are used, all optional key panels must be of type DBY 409 02.

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 or a conference unit

Note: Regarding the headset functions see previous section.

• PC sound card

• Second handset

Note: For people with impaired hearing the Option unit offers

the possibility to amplify the receiving volume in the handset

and headset.

Useful for involving a second person in your conversation,

for talking or just listening.