Research & Development
12.2 Analog loop back test
AT&T1
, a modem connect test via an analog loop back path.
AT&T8
, an analog loop back test with a test pattern sent/received by the
modem itself.
11.13 Configurable Parameters
Value range
Unit
Description
%1
Reserved
Reserved
%2 Reserved
Reserved
%3
Reserved
Reserved
%4
Reserved
Reserved
<10 - 255>
10 ms Dial-tone detection time
%6 Reserve
Reserve
%7 <0 – 255>
Factory default for S6
%8
1 sec Factory default for S7
<0 – 255>
1 ms Factory default for S11
%10 <0 – 255>
1 sec
%11 <0 – 255>
Redial interval for the last time, RDT2
%12
NA Number of redial using T1 (RDN1), RDN1 =
RDN2 – 1
<0 – 15>
NA Maximum number of redial, RDN2
%14 <0 – 15>
1 dB
%15 <0 – 15>
DTMF low-group power, -11 dBm+(-8 to 7) dB
%16
NA Pulse per second for pulse dial
0: 10 PPS, 1: 16 PPS, 2: 20 PPS, 3: Disable.
%17 <0 – 1>
0: 39/61
Factory default Make / Break ratio
%18
On / Off Detect busy tone before dial.
Reserve
Reserve
%20 <0 – 3>
Dial pulse inter-digit delay, from 700 ms to 1000
ms
%21
0: (Digit)
pulses
Pulses of each digit
12.3 Analog loop back with self test
PTT ID
Reserved
Reserved
Reserved
Reserved
%5
Reserve
1 sec
<0 – 255>
%9
Redial interval for the first several times, RDT1
1 sec
<0 – 15>
%13
DTMF high-group power, -9dBm+(-8 to 7 )dB
1 dB
<0 – 3>
1: 33/67
<1 / 0>
%19
Reserve
700 ms to
1000 ms
step: 100 ms
<0 – 1>
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Revision 1.0
2003/6 From 3JTech