Tyco ZETTLER - Network connection disturbed

36 User guide Doc. version 1.2
VL Telephone/VL Telephone plus
8 Error messages
What is to be
done?
Inform the stafInform the staf
Inform the stafInform the staf
Inform the staf
ff
ff
f
immediately immediately
immediately immediately
immediately by other
means that you
cannot be reached by
phone.
Tabel 2: Error messages
Display /
Warning tones
Warning clay/tone
(clay/tone length
approx. 1 sec.) per
half minute, max.
1 1/2 minutes
long.
Problem
The connection
to the telephone
network is
disturbed.