Siemens HiPath 4000 Operating Instructions Manual page 18

Answering calls
Step by Step
18
The right-hand side of line 9 may also indicate reasons for unsuccess-
ful call attempts:
NOT AVAILABLE
NOT POSSIBLE/NO NUMBER STORED
NOT AUTHORIZED
INDIAL RESTRICTION
DO NOT DISTURB
CURRENTLY BLOCKED
If NO CONNECTION POSSIBLE appears in line 11 and if you
have answered a recall, a transferred call, or an intercept call,
any further transfer attempt to contact this number will be un-
successful. You can delete the unavailable destination station
or select an alternative station before deleting the initial station.