4/1553-ANF 901 54 Uen D4 2014-01-14
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T
ELEPHONE
INSTRUMENT
DBC 225
In addition to these signals, melodies can be programmed. These are
stored locally in the telephone and can be used as a substitute for the
ordinary ringing signals, see 10.1.9 To program ringing signal melody on
page 110 for details.
2.9.3 Ringing
options
The following ringing options can be programmed for triple access lines,
additional lines and multiple represented lines, 10.1.7 To program
ringing options on page 109 .
Options 5 and 6 do not apply for multiple represented lines.
2.9.4
Ringing signal volume
You control the ringing signal volume by pressing the + key and the - key
when the telephone is idle (no call connected), when the telephone is
ringing or when you are in programming mode ( 10.1 Programming of
features on page 106 ).
2.9.5 Silent
ringing
If the Mute key is pressed during idle or when ringing, the tone ringer will
not be activated for the subsequent call(s). The indication for the LED for
Line 1 will be flashing at incoming call. The silent ringing function will be
active until you activate a function in the telephone, for example lift the
handset or press the key. To indicate that the function is active the Mute
LED is lit.
2.9.6 Lamp
indications
0
silent
1
periodic ringing signal
2
delayed periodic ringing signal
3
one muted ringing signal
4
one muted delayed ringing signal
5
immediate speech connection with single tone burst controlled
by function key
6
permanent immediate connection with single tone burst
Off
Indicates free or non-requested function.
Fast flash
Indicates an incoming call.