Nortel Networks Option 11C Mini Network Card User Manual


 
Chapter 17 — Connecting the telephones Page 245 of 332
Option 11C Mini Planning and Installation Guide
Table 54
Telephone tones
Table 55
Telephone tones for Germany
Note 1:
Before you activate a telephone, make sure that you have
decided on its final location. Also, know the model number assigned to
the telephone and if it is to be customized.
Note 2:
When you are activating Meridian Digital telephones,
remember that they are different from the older Meridian Modular
telephones. Meridian Modular telephones can have a combined total of
128 model telephones. Meridian Digital telephones can have 128 models
for each type of telephone. When you activate a Meridian Digital
telephone, select the model associated with that telephone type, or the
telephone will not work.
Tone
Description
Dial tone
A continuous tone.
Special dial tone
Three beeps followed by continuous dial tone.
Overflow tone
Like a busy tone, except faster and higher.
Relocation tone
A short high-pitched beep that continues for 4
seconds, followed by silence.
Tone Description Specification
Dial tone Sequences of three short
beeps with a pause
between cycles
Beep:
Pause between beeps:
Pause between cycles:
420 Hz tone for 200 ms
275 ms
875 ms
Special dial
tone
Six short beeps followed
by continuous tone
Beep:
Pause between beeps:
420 Hz tone for 125 ms
125 ms
Overflow tone Continuous beeping, like
a busy tone
Beep:
Pause:
420 Hz tone for 200 ms
600 ms
Relocation
tone
Short, high pitched beep
followed by silence
Beep: 1400 Hz tone for 1.4
seconds