Modem Emulation - Lantronix SCS Reference Manual

Ports

8.14 Modem Emulation

Modem mode allows the SCS to emulate a modem for performing network connections. To configure
specific ports to emulate modems, use the Set/Define Ports Modem Emulation command.]
When the port is in modem mode, the following modem commands are available:
Command
ATC
ATDT ipaddress
ATEx
ATH
ATI
ATQx
ATS[xx=yy]
ATSxx?
ATVx
ATX[y]
ATZ
AT&F
AT&V
AT&W
AT&Z
When a port is configured in modem emulation mode, a comma in the dial string
Note:
is interpreted as a colon. The ability to use a comma allows you to specify socket
numbers as nnn-nnnn,3001 for modem software that does not work well with
colons.
Table 8-1: Modem Mode Commands
Function
Provides passthru to the normal CLI
Forms a TCP connection
Enables or disables echo command:
0 = echo off
1 = echo on (default)
Hangs up (disconnects) network session
Displays software version information
Enables or disables result codes:
0 = result codes on (default)
1 = result codes off
Sets/shows register
0: 0 means ATA answers; otherwise SCS autoanswers
All other registers are unimplemented
Shows register value
Bit 0 sets response type:
0 = numeric responses
1 = text responses (default)
Bit 1 sets response to unknown AT commands:
0 = do not accept unknown AT commands
1 = accept unknown AT commands (default)
Accepted and ignored
Restores settings from NVR
Restores modem NVR to factory settings
Views current and NVR settings
Writes settings to NVR
Restores settings from NVR
8-23
Modem Emulation