COMSPHERE 3800 Series Modems – Model 3830
4-28
November 1996
3830-A2-GB91-20
Table 4-2
(22 of 22)
Model 3830 AT Commands
‘‘H
n
V.42 bis Compression
Enables or disables V.42 bis data compression.
‘‘H0 Disable.
“H1 Transmit only.
“H2 Receive only.
‘‘H3 Enable.
S-Register List
S-Registers affect the operating parameters of the Model 3830 modem.
These registers are applicable only when the DTE Dialer Type
configuration option is set for AT. (See &Mn and &Qn commands.)
S-Registers can be displayed and/or modified when the modem is in
Command mode. To display the value of an S-Register, issue the
following command:
TYPE:
ATSn?
Where:
n is the register number.
PRESS:
Enter
To modify the value of an S-Register, issue the following command:
TYPE:
ATSn=r
Where:
n is the register number, and r is the new value.
PRESS:
Enter
Table 4-3 lists all S-Registers supported by the Model 3830.
