Forwarding using CISCO telephones
In order to set up forwarding using the phone, press the 'forwarding' softkey.
After pressing this button, the phone will show the normal dialling window,
Please use the following syntax:
XXXXX (RWTH number)
Using this setup method will always forward all received calls.
After entering the number, the system will briefly check for availability
You can check for currently active forwarding using the following rules:
Pressing the forwarding button again will cancel the active forwarding rule.