Multitech MultiModem MT5600DSDV2 User Manual page 35

MultiModemDSVD User Guide
Command:
Values:
Default:
Description:
Command:
Values:
Default:
Description:
Command:
Values:
Default:
Description:
Command:
Values:
Default:
Description:
Command:
Values:
Defaults:
Description:
Multi-Tech Systems, Inc.
4 AT Commands, S-Registers, and Result Codes
&E n V.42bis Data Compression
n = 14 or 15
15
&E14 V.42bis data compression disabled.
&E15 V.42bis data compression enabled.
Note: This command controls only V.42bis data compression,
whereas the %C command controls both V.42bis and MNP-5
data compression. The command in effect is the one last en-
tered. See also the L5 command.
&F n Load Factory Settings
n = 0 or 1
None
&F0 Load factory configuration 0.
&F1 Load factory configuration 1.
Note: See also the Z, L5, and &V commands.
&G n V.22bis Guard Tone Control
n = 0, 1, or 2
0
&G0 Disable guard tone.
&G1 Set guard tone to 550 Hz.
&G2 Set guard tone to 1800 Hz.
Note: The &G command is not used in North America, and
may not be permitted in some countries.
&J n Telephone Jack Control
n = 0 or 1
None
&J0 NA
&J1 NA
Note: This command is included only for backwards compati-
bility. It performs no function except to load the S-register. The
parameter value, if valid, is written to S21 bit 1.
&K n Flow Control Selection
n = 0, 3, 4, 5, or 6
3 (data modem mode)
6 (fax modem and voice modes)
&K0 Disables flow control.
&K3 Enables CTS/RTS hardware flow control.
&K4 Enables XON/XOFF software flow control.
&K5 Enables transparent XON/XOFF flow control.
&K6 Enables both RTS/CTS and XON/XOFF flow control.
Note: See also the &E command
35