Siemens optiPoint 400 User Manual download pdf (Page 50)

Step by Step

Making Calls – Convenience Functions

Activating Tone Dialing (DTMF Suffix Dialing)

You can transmit dual-tone multifrequency (DTMF) sig-

nals to control devices such as an answering machine

or automatic information system.

Press the key. The LED lights up.

Select and confirm.

qig Enter the code.

o You can use the keys "0" through "9", "

", and "#" to trans-

mit DTMF signals.

...After a Speaker Call (Announcement)

in a Group

If this function has been configured (contact your serv-

ice personnel), you can use a speaker call (announce-

ment, Æ Page 41) to announce a call in progress to a

group of users Æ Page 84.

After a member of the group has accepted the call re-

quest, you can transfer the waiting party.

Precondition: You are conducting a call.

Confirm. The other party is placed on hold.

Press the key. The LED lights up.

Select and confirm.

qld Enter the code.

o Enter the group’s station number.

s Announce the call.

When a member of the group accepts the call

Æ Page 28, you are connected to this party.

Program/Service

53=DTMF dialing?

Ending the call also deactivates DTMF suffix

dialing.

Your system may be configured so that you can

start DTMF suffix-dialing immediately after

setting up a connection.

US: Consult?

UK: Enquiry?

Program/Service

80=Speaker call?

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Siemens optiPoint 400 User Manual Page 50