User guide

Conducting calls – enhanced functions 63
TDS telephone data service
You can use your mobile phone to operate connected computers and their pro-
grams, for example, access hotel services or information systems.
This function can also be called by entering the code  Page 103.
c or d Press and hold the Talk or Speakerphone key.
Open the system menu.
> < [Select the menu item and confirm.
> < [Select the menu item and confirm.

# o Press the "#" key and enter the required code (0... 9).
The connected computer responds. The computer will guide you through the
data entry process. It will process your entries directly.
a Press the On-hook key to end the operation.
Activating control relays
The service engineer can set up a maximum of 4 control relays that enable var-
ious equipment (for example, door opener) to be activated and deactivated.
It is possible to access a specific control relay. Depending on the configuration,
the control relays can be
• activated and deactivated automatically, or
• activated and deactivated automatically on the basis of a timer.
Prerequisite: The service engineer has set up at least one switch.
This function can also be called by entering the code  Page 103.
Activating a control relay
c or d Press and hold the Talk or Speakerphone key.
Open the system menu.
> < [ Select the menu item and confirm.
> < [Select the menu item and confirm.
o Follow the user guidance system from this point onwards. Enter the required
switch code (1... 4).
a Press the On-hook key to end the operation.
Menu
Service?
*
42=
Tel. data service?
TDS code:
Menu
Service?
*
90=Control Relay
On?