Will listen (on TCP port 1880) for incoming Socket connections and bridge to ASC0.

Sort of like a remote serial cable connection to a serial port/device, but is bridged over TCP.

***** a static and publically accessible IP address for the SIM card - 1NCE in Germany / Wireless Logic in the UK have such SIMs - usually not the case with most consumer SIMs. You can't connect to the module if it is hidden behind NATing or if you do not know its external IP address.

The location function works if you put a "locationProvider" key in the .JAD file - for a working COMBAIN key see https://combain.com/sign-up/