DATA TRANSMISSION METHOD BETWEEN BASE STATION AND MOBILE SWITCHING CENTER

摘要

The present invention provides a system and method for merging packet data, speech and fax/modem communications within the same communication protocol. According to exemplary embodiments of the present invention, the unused Mode Code values of a conventional TTL frame are tailored so as to allow for the integration of packet data together with speech and fax/modem in a TTL frame. As a result, communication resources are more efficiently utilized.