Siemens OptiPoint 410 - Making Calls with Multiple Lines; Accepting a second call on the same line; Incoming call on another line while dialing

Step by Step
Making Calls – Convenience Functions
60
Switching off fixed call forwarding
Press the key. The lamp goes out, call forwarding is
switched off.
Switching fixed call forwarding on again
Press the key. The lamp lights up and call forwarding is
switched on again (the forwarding destination must be
programmed).
Clearing fixed call forwarding
n Lift the handset.
p Enter a code number, say #51, (ask the service person-
nel). You will hear a confirmation tone, call forwarding is
cleared.
t Replace the handset.
Call forwarding
Call forwarding
Enter the code!