Open AT Internet Library Protocols

This library offers TCP/IP features including UDP and TCP sockets, file transfer protocol (FTP client), email (POP3/SMTP), HTTP, SNMP, PING and MMS. It also enables gateway functionality and IP routing management by providing DHCP server, Port Forwarding, DNS proxy, and NAT feature.

Simple Open AT sample code giving an example of managing a TCP Client socket.

Application Description This application is intended to show an AirLink FX programmable modem, in conjunction with the Ethernet X-card, to operate as an internet gateway allowing a PC to be plugged into it through its Ethernet port and then surf the internet. The Open AT code includes: - A DHCP server to automatically allocate IP address to the computers connected on the LAN. - A web server that prompts an HTTP page to configure the APN and related username and password.

This FTP over SSL (FTPS) application note shows how to interact with an FTPS server through GPRS to perform an FTP PUT and FTP READ action.

This document provides Sierra Wireless customers with a full description of the APIs associated with the IP Connectivity Library.