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tt –
Time of tone duration DTMF (tone) dial is calculated up:
(Inserted number) x 10 = tone duration time [ms]
[range 04-16 correspond to 40-160ms]
m – Time of space duration between DTMF tones is calculated up:
(Inserted number) x 10 =pause duration time [ms]
[range 04-16 correspond to 40-160ms]
f
– Time of Flash duration is calculated:
Inserted number x 100 = Flash duration time [ms]
[range 1-6 correspond to 100-600ms]
p – Time of pause duration is calculated:
Inserted number x 100 + 400 = pause duration time [ms]
[Range 1-0 correspond to 500-1400ms]
– Time p is also time of pause between numbers at pulse dialing
Parameter
Value
507
uu
uu – level of sending tone (DTMF) dial into line, range is -4 to -16dBm. You insert desired level, uu=04 is
-4dBm, uu=10 is -10dBm
Parameter
Value
508
p
509
S
p – preemphase is rate between upper and lower groups of DTMF frequency. You can select rate 2,2
dB with p=0 (Europe) or rate 3,2dB with p=1 (Australia).
s – listening –in DTMF level you can select in four levels:
5.5. System parameters
Linkcom France
11 rue du Soleil Levant 92140 CLAMART
Description
Level of sending tone DTMF dial in
[-dBm](04-16)
Description
preemphase DTMF
Listening –in DTMF - level
Level of listening in DTMF
[dB]
-15
-9
-3
+3
frequency
[Hz]
275-375
325-425
375-475
425-525
475-575
525-625
575-675
625-725
675-775
725-825
Default
10
Default
(0/1)
0
(1-4)
2
s - dial
1
2
3
4
x - dial
1
2
3
4
5
6
7
8
9
0
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