Digi WAN 3G User Manual page 29

Command-line interface (CLI)-based client connections
Command-line interface based client connections are available for use once a user has established
a session with the Digi device's CLI. CLI-based client connections include:
telnet: A connection is made to a remote entity using the Telnet protocol.

rlogin: A connection is made to a remote entity using the Rlogin protocol.

connect: Begin communicating with a local serial port.

Modem emulation (pseudo-modem) client connections
When a port is in the modem-emulation or pseudo-modem mode, it can initiate network
connections based on AT command strings received on the serial port.The AT commands for
modem emulation are documented in the Digi Connect Family Command Reference.
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