Operating the Telephone with the optiPoint display module

Step by Step

Loudspeaker

n

or

o

or

Making Calls

You can dial a telephone number both on and off-hook.

If you have activated the function Busy when di- aling (see page 110), you cannot be interrupt- ed by an incoming call. The caller hears busy tone.

Off-Hook Dialing

Lift the handset.

Press.

Call Control

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< Please Dial> Del/123

Contacts

Enter a phone number using the keypad.

Enter the number using the display keyboard. (The dis- play keyboard is described in the operating instructions for the optiPoint display module).

During secure voice transmission you will see a lock symbol in the caller box (also see

page 23)

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Page 148
Image 148
Siemens OPTIPOINT420, OPTIPOINT410 user manual Off-Hook Dialing, 148