V.92 DIALUP 2-WIRE OR 4-WIRE LEASED-LINE DATA/FAX MODEM AT COMMANDS GUIDE
16
Command:
+GCI
Country/Region of Installation
Description:
The extended syntax command selects and indicates the
region/country of installation for the modem. The parameter selects
the settings for any operational parameters that need to be adjusted
for national regulations or telephone networks.
Syntax: +GCI=<region_code>
Defined Values: <region_code>
Example: Euro/Nam=B5
The region/country code for Japan is 00.
Default:
If the modem is specified for use in only one country, the country code
is the default. Otherwise, the default is defined by the OEM. The
factory default is B5.
Report Commands:
+GCI? Reports current or selected values.
+GCI=? Reports supported range of parameter values.
Command:
+MS=
Modulation Selection
Values & Default:
See description below.
Description:
This extended-format command selects modulation, enables or disables
automode, specifies the lowest and highest connection rates, selects µ-
Law or A-Law codec type, and specifies the highest transmit rate using
one to five subparameters.
The command format is:
+MS=[+MS=[<carrier>[,<automode>[,<min_TX_rate>[<max_TX_rate>
[,<min_RX_rate>[,<max_RX_rate>]]]]]]
Subparameters that are not entered retain their current value. Commas
separate optional subparameters and should be inserted to skip a
subparameter.
Example: +MS=,0,<CR> disables automode and keeps all other settings
at their current values.
Subparameters:
mod—A decimal number that specifies the preferred modulation
(automode enabled) or the modulation to use in originating or
answering a connection (automode disabled).
+MS Command Supported Rates
Modulation
<carrier>
Possible (<min rx rate>,<max rx rate>,
<min tx rate>), and <max tx rate>)
Rates (bps)
Bell 103
B103
300
Bell 212
B212
1200 Rx/75 Tx or 75 Rx/1200 Tx
V.21
V21
300
V.22
V22
1200
V.22bis
V22B
2400 or 1200
V.23
V23C
1200
V.32
V32
9600 or 4800
V.32bis
V32B
14,400, 12,000, 9600, 7200, or 4800
V.34
V34
33,600, 31,200, 28,800, 26,400, 24,000,
21,600, 19,200, 16,800, 14,400, 12,000
9600, 7200, 4800, or 2400
Содержание MD1650A-JP
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