Multitech BL-Series User Manual download pdf (Page 10)

AT Commands for the MT5656ZDX, MT5600ZDX, MT5600BA/BL-Series Modems

Multi-Tech Systems, Inc. Commands Reference Guide (PN S000273D)

Command: &En Modem-Initiated Flow Control (MT5600BA V.92 only)

Values: n = 3, 4, or 5

Default: 4

Description: &E3 Flow control disabled.

&E4 CTS/RTS hardware flow control.

&E5 XON/XOFF software flow control.

MT5600BA LCD:

Note: See also the L5 and &K commands.

Command: &En V.42bis Data Compression (MT5600BA V.92 only)

Values: n = 14 or 15

Default: 15

Description: &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

entered. See also the L5 command.

Command: &Fn Load Factory Settings

Values: n = 0 or 1

Default: None

Description: &F0 Load factory configuration 0.

&F1 Load factory configuration 1.

Note: See also the Z, L5, and &V commands.

Command: &Gn V.22bis Guard Tone Control

Values: n = 0, 1, or 2

Default: Varies by country

Description: &G0 Disables guard tone.

&G1 Sets guard tone to 550 Hz.

&G2 Sets guard tone to 1800 Hz.

Note: The &G command is not used in North America, and may not be permitted in some

countries.

Command: &Kn Flow Control Selection

Values: n = 0, 3, 4, 5, or 6

Defaults: 3 (data modem mode)

6 (fax modem and voice modes)

Description: &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 CTS/RTS and XON/XOFF flow control.

Note: See also the &E command

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Multitech BL-Series User Manual Page 10