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Chapter 4 - V.22bis Commands
%E | Enable/Disable Line Quality Monitor and |
Controls whether or not the modem will automatically monitor the line quality and request a retrain (%E1). The parameter value, if valid, is written to S41 bits 2 and 6. If enabled, the modem attempts to retrain for a maximum of 30 seconds.
Syntax %E<value>
Defined Values
<value> Decimal number corresponding to the selected option.
0Disable line quality monitor and
1Enable line quality monitor and
Result Codes
OK <value> = 0 or 2. ERROR Otherwise.
B ITU-T or Bell
When the modem is configured to allow either option, the modem will select Bell or ITUT modulation for a line speed connection of 300 or 1200 bps. Any other line speed will use an
Syntax
B<value>
Defined Values
<value> Decimal number corresponding to the selected option.
0Selects
1Selects Bell operation at 300 or 1200 bps during Call Establishment and a subsequent connection.
2Selects V.23
3Disables V.23
Result Codes
OK <value> = 0 or 3
ERROR Otherwise
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