General

This specification supports systems conforming to air-interface technologies AMPS, NAMPS, TDMA and CDMA, including cdma2000^®.¹

¹ cdma2000^® is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs) of 3GPP2. When applied to goods and services, the cdma2000^® mark certifies their compliance with cdma2000^® standards. Geographically (and as of the date of publication), cdma2000^® is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the United States.