Preprogrammed keys and LEDs
Your terminal has fixed (preprogrammed) keys:
•to monitor the status of a terminal,
•to call an internal or external number directly,
•to access a function.
Some of these can be reprogrammed by your installation technician to suit your own preferences.
Single- line mode
Depending on the software release, your system has 6 or 8 preprogrammed keys.
Software release R2 | Software release ≥ R3 |
ISDN |
ISDN |
Multi-line mode
Depending on the software release, your system has 5 or 6 preprogrammed keys and at least two line keys.
Software release R2 | Software release ≥ R3 |
ISDN |
L1 | L2 |
| ISDN |
7