LED functions
The key's LED indicates the current status:
LED off:
No announcement
LED on:
Announcement
10.1.9 Allow simplex operation on / off key
You can block or allow simplex operation on your system telephone using a function key.
LED functions
The key's LED indicates the current status:
LED off:
Locked
LED on:
Allowed
10.1.10 Simplex operation key
See
on page 69 to find out how to use the Simplex operation key.
LED functions
The key's LED indicates the current status:
LED off:
No simplex operation
LED on:
Simplex operation
10.1.11 Boss / Secretary
Boss key
This function manages the interaction between the system telephones of the boss and the secretary. The secret-
ary's system telephone is assigned a special line key with the number of the boss and the boss' system telephone is
assigned a special line key with the number of the secretary.
LED functions
The key's LED indicates the current status:
LED off:
No connection
LED on:
Existing connection
LED flashes:
Connection on hold
LED flickers:
Call
10 Key functions
bintec elmeg GmbH
28
System telephones elmeg S560 / elmeg S530