Step by Step
Conducting calls – enhanced functions
50
Activating a control relay
c Press the Talk key.
Call the system menu.
> < [Select and confirm the menu item.
> < [Select and confirm the menu item.
o Follow the user guidance system from this point on-
wards. Enter the required switch code (1... 4).
a Press the On-hook key to end the process.
Deactivating a control relay
c Press the Talk key.
Call the system menu.
> < [Select and confirm the menu item.
> < [Select and confirm the menu item.
o Follow the user guidance system from this point on-
wards. Enter the required switch code (1... 4).
a Press the On-hook key to end the process.
Sending a signal to the network
To enable ISDN-type services/ features to be started via
analog lines (e.g. call waiting when a line is busy, three-
way conference calls, etc.), you must send a signal to
the network before dialling the service code and/or
phone number.
This function can also be called directly by entering the
code (Æ page 92).
p You have an external connection.
Call the system menu.
> < [Select and confirm the menu item.
> < [Select and confirm the menu item.
o Enter the service code and/or the phone number.
Menu
Service?
*
90=Control Relay
On?
Menu
Service?
#90=Control Relay
Off?
Menu
Service?
*
51=Recall to Net-
work?