Prepaid World Index Glossary
| All-A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z |
| Gateway - - Device that connects two different kinds of
networks and performs the translations required for them to communicate with
each other. |
| Global System for Mobile Communications (GSM) - -
European protocol used for encoding digital cellular phone transmissions. |