Operating instructions

52 Conducting calls – enhanced functions

Entering commands via tone dialling (DTMF

suffix dialling)

After dialling a phone number, you can activate DTMF tone dialling (dual-tone

multifrequency signalling) in order to operate devices, such as answering ma

chines or automatic directory enquiry and switching systems by means of com-

mand inputs.

p You are connected.

u Open the system menu.

> < [ Select and confirm the basic service.

Either:

N  Enter the service code.

Or:

> < [ Select the menu item and confirm.

You can now enter commands with the keys 0 to 9, the star key and the hash

key.

Parking/activating calls

You can park up to 10 internal and/or external calls and resume them on another

telephone or on your own telephone again.

Calls cannot be parked if:

• All parking positions are busy.

• The parking position you have selected is busy.

• The user is the attendant console.

• The call is a consultation call.

• The call is part of a conference.

Parking and resuming a call

You can park a call to your handset in a free parking position and resume it on

your own telephone or on another one. This function can also be performed on

telephones that do not have a display.

p You are conducting a call.

o Enter the system parking code (consult service personnel if you need assis-

tance).

1 ... 9 Enter and note a parking position number between 1 and 9.

The call is parked.

a Press the On-hook key.

BASIC SERVICE

OTHER FUNCT.

DTMF DIALING

Ending the call also deactivates DTMF suffix dialling.

Depending on the system configuration, "DTMF DIALLING" may be dis-

played immediately after the number has been entered. In this case, you

can enter commands immediately after dialling a phone number.