Operation Manual

104 COMfortel 1400IP/2600IP/3600IP - Firmware V2.2G - Operation and Configuration V03 07/2015

Telephoning

Call

Sending DTMF Signals

During a call, proceed as described below.

• Enter the numbers and characters. Possible entries:

The numbers and characters dialled are shown on the display for a few seconds and

you hear the corresponding sounds.

Muting a Call

During a call, proceed as described below.

1. Press the Microphone key.

This switches off the microphone on the receiver, device, or headset, that is currently

active. The LED on the key blinks red.

2. To switch the microphone on again, press the Microphone key again.

Ending a Call

When your call partner ends the call, your telephone goes into its idle state. If you do not hang

up the receiver, you will hear the busy signal through the base unit loudspeaker (only if the

receiver was hung up incorrectly).

During a call, proceed as described below.

• Hang up the receiver.

Note: If you would like to end the current call, and then immediately make a

new call, tap on instead, and start dialling the next number within 10

seconds.

Numbers and the characters * and #