16 | Making a phone call |
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Call menu
The following functions are only available during a call:
;menu§ Open menu.
Microphone | Switch the microphone on or |
on | off. If switched off, the person |
| on the other end of the line |
| cannot hear you (muting). |
| Alternatively: |
| * Hold down. |
| However, numbers being en- |
| tered are audible when Send |
Volume | DTMF tones is active. |
Adjust handset volume. | |
Conference | (p. 15). |
Duration/ | While the connection contin- |
charges | ues, the call duration and |
| (if set, see p. 47) the charge |
Send DTMF | details are displayed. |
See right. | |
tones |
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Call transfer | (p. 15). |
~ |
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Main menu | Direct access to the main |
Call status | menu. |
List all held and active calls | |
| (e.g. participants in a |
| conference). |
Send DTMF tones
;menu§ Open menu.
Send DTMF tones
Select.
You can enter control codes (digits) during a call so that an answering machine can be controlled remotely. These digits are directly transmitted as DTMF tones (control codes).
Control codes (DTMF tones) stored in the Phonebook (p. 18) can also be entered.
