Topcom 900 manual Setting the ring volume and melody, Key lock, Setting the dialling mode

Operation cordless handset

Setting the flash time

1 Press and hold the redial key for 3 seconds.

The display will show: “S” for 100ms

“L” for 250ms

The flash time setting will disappear from the display after 2 seconds.

7.9Setting the ring volume and melody

Handset melody

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g h i j k l m n o

1Press and hold the melody key until the current melody is heard.

2Select the desired melody (1-9) or enter a number (1-9).

3Press the melody key again to confirm.

Handset ring volume

1 Press the volume key.

The handset will ring in the current volume.

g h i	j k l	m n o	2	Select the desired volume (1-5) or enter a number (1-5).
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Press “0” to turn the volume OFF.

3 Press the volume key again to confirm.

You can turn the ringer volume of eacht individual handset ON or OFF by simply

pressing and holding the ringer ON/OFF key in standby.

7.10Key lock

When the keypad is locked, pressing any key will have no effect during standby (except holding the key lock key).

1 Press and hold the key lock key.

The icon appears on the display and the keypad is locked.

2 Press and hold the key lock key again to unlock the keypad.

When the keypad is locked and there is an incoming call, you can still answer the call by pressing the line key.

During the call, the keypad functions as normal. When the call is ended, the keypad will be locked again.

7.11Setting the dialling mode

There are two types of dialling modes:

DTMF/Tone dialling (default and most common used)

Pulse dialling (for older installations)

To change the mode of dialling:

1 Press and hold the flash key to toggle between dialling modes.

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