Siemens D-81667 Tone sequences (DTMF)

Open the call menu. Select.

38 Calling

Tone sequences (DTMF)

You can, for example, enter control codes (numbers) for remote access to an automatic answering machine while another connection exists. These entries are transmitted directly as

DTMFcodes (control codes).

C

Send DTMF

Using the Phonebook/

Addressbook

Store phone numbers and control codes (DTMF codes) in the Phone- book/Addressbook in the same way as a normal entry.

J	Enter phone number.
	Press until a "+" appears in
0 the display (wait for the
	connection to be estab-
	lished).
J	Enter DTMF codes
	(numbers).
	If necessary, continue to
0 wait three seconds at a
	time for the receiver to
	process the entries safely.
J	Enter a name.
§Save§	Store entry.

You may also store just the DTMF codes (numbers) and then send them during the call.