It only runs through the GSM network, and has no front-facing camera.

The GSM network has been in use since 1996.

Fixed services are available through both the conventional copper line and the GSM network.

However, if your phone operates on a GSM network, then it might be unlockable.

It was not possible to roam onto other GSM networks when using the phone abroad.

Phone is unlocked for use on any GSM network worldwide.

By the summer of 1996, the company thus built the base of the GSM network.

Because they'll let you stick any phone on their network (at least in the world of GSM networks).

They aren't actually going to bump you back to the GSM network.

This format is used throughout the whole transfer of the message in the GSM mobile network.