AEV ITB 302 Evolution Betriebshandbuch - Seite 9

Blättern Sie online oder laden Sie pdf Betriebshandbuch für Telefonanlage AEV ITB 302 Evolution herunter. AEV ITB 302 Evolution 17 Seiten. Digital telephone hybrid

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Electronic Equipment

The front panel of AEV ITB-302 is divided into 4 sections.

The first 2 sections from the left are identical and allow control over the telephone hybrids.

Four switches with associated LED indicators perform the following functions:

1) 2 WIRE / 4 WIRE Switches the hybrid of the section in use from 4 - wire to 2 - wire operation

2) MEETING Puts the line into conference mode

OFF HOOK Hangs-on the line (equivalent to picking up the handset)

4) 1 KHz SEND Generates a 1 KHz note at 0 dBm for local and remote adjustment

5) Two level controls are situated on the input section which allow adjustment of the receive

and send transmission levels; each one fitted with a LED level display (DOT mode), and a trimmer

to adjust line levels.

The following controls are located in the third section:

6) BUZZER ON / AUTOLOCK

When turning the equipment on the buzzer will be enabled alone (incoming).

Pressing the switch successively: first it enables the Autolock and Hang-up; second it disables

the buzzer but not the Autolock and Hang-up; third it disables the Buzzer, the Autolock and

Hang-up; fourth it returns to the initial position.

7) PANEL/REMOTE

8) MEETING L

Adjusts the level during conference

EVEL

The line power indicator lamp is situated in the fourth section.

ITB 302

General Description

The front panel

SWITCH

Switches between panel control or remote control.

SWITCH

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