ATIS 0700721.2003(R2009)

This standard provides the North American GSM industry with information on the PCS1900 and GSM 850 technologies to ensure interoperability between equipment. This standard includes the core standards for PCS1900 and GSM 850, which are the Radio Interface, A-Interface, and MAP Specifications; these specifications also provide support for the 3-digit MNC and the Enhanced Full Rate (EFR) Vocoder. This standard also supports features for General Packet Radio Service (GPRS), Enhanced Data Rate for GSM Evolution (EDGE), Number Portability (NP), Customized Application for Mobile Network Enhanced Logic (CAMEL), and Location Services (LCS).