译：GF 015.3-1996 900MHz TDMA Digital Cellular Mobile Communication System Equipment Total Technical Specification Part III Mobile Station Equipment Technical Specification

译：GF 009-1994 The technical regulations regarding open call forwarding, voice mail, telephone cards, etc

译：GF 015.2-1995 900MHz TDMA digital cellular communication system equipment technical specification - Part 2: Base station sub-system (BSS) equipment technical specification

译：GF 010-1995 Signaling Connection Control Part (SCCP) of the technical specification for domestic No.7 signaling protocol

译：GF 016.2-1995 The numbers and dialing programs for called party centralized charging services, account card calling services, and virtual private network services

译：GF 016.1-1995

译：GF 011-1995

译：GF 017-1995 Intelligent Network Application Procedure (INAP)

译：GF 009.1-1995 Opening of 200 phone card business intelligent platform network technology regulations

译：GF 005-1994 Interface technical requirements for dedicated mobile communication system accessing public telephone automatic switching network