At Commands For Homologation Testing And Debugging - Lucent Technologies Host-Based Controller Modem AT Data Addendum

Host-Based Controller Modem
AT Command Set

AT Commands for Homologation Testing and Debugging

This section lists the homologation testing and debugging commands and homologation parameter values for
different countries.
Table 11. The Homologation Testing and Debugging Commands
Name Description
%Txx Test Commands
Write to EEPROM
Read from EEPROM
Modify homologation parameter
Read homologation parameter
Generate DTMF 0 - 9
Generate DTMF *
Generate DTMF #
Generate DTMF A - D
V.25 answer tone (2100Hz)
V.25 data calling tone (1300Hz)
FAX calling tone (1100Hz)
1800Hz guard tone
V.21 channel 1 mark symbol originate
V.21 channel 1 mark symbol answer
V.21 channel 1 space symbol originate
V.21 channel 1 space symbol answer
V.23 originate channel mark symbol
V.23 answer channel mark symbol
V.23 originate channel space symbol
V.23 answer channel space symbol
61
Value
AT%T<val>.
01 Data voice relay on
02 Data voice relay off
03 Caller-ID relay on
04 Caller-ID relay off
05 Audio codec on
06 Audio codec off
07 Shunt relay on
08 Shunt relay off
09 ac off-hook relay on
10 ac off-hook relay off
11 Loop limit on
12 Loop limit off
13 Loop VI on
14 Loop VI off
15 Ring impedance on
16 Ring impedance off
17
18
19 AT%T19, <loc>, <val> (<loc> and <val>
are in hex)
20 AT%T20, <loc> (<loc> is in hex).
21 AT%T21, <param#>, <param_value>
(<param#> and <param_value> are in
hex as defined in the parameters table).
22 AT%T22, <param#> (<param#> is in hex
as defined in the parameters table).
23 32
33
34
35 38
39
40
41
42
90 Set S37 = 3, ATB0
91 Set S37 = 3, ATB0
92 Set S37 = 3, ATB0
93 Set S37 = 3, ATB0
90 Set S37 = 2
91 Set S37 = 2
92 Set S37 = 2
93 Set S37 = 2
Version 1.0
Data Addendum
June 15, 1998
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Lucent Technologies Inc.