(GSM ANSI-136 Interoperability Team) a technology that enables GSM and TDMA networks to interoperate.
Cingular Wireless is pursuing the deployment of a TDMA/GSM offering that will allow both our GSM and TDMA customers to roam on each other's digital networks. A similar service already is deployed in the DCS markets, but only offers one way roaming from GSM to TDMA analog networks.
GSM/ANSI 136 Interoperability Committee GAP
GPRS GSM 1900
GAIT (an acronym for the GSM-ANSI-136 Interoperability Team) is a wireless standard developed in 1999 that allows cross-operation of mobile telephone technologies. Phones compliant with the GAIT standard can operate on either contemporary GSM networks, or the legacy TDMA and AMPS networks found extensively throughout North America.