Specifications

Sierra Wireless, Inc. CDPD Primer

2130006 Rev 1.0 Page 35

7.2.1. CDPD Coverage and Carriers

Wireless Data Forum’s CDPD Coverage Maps.

www.wirelessdata.org/maps

CDPD details for major U.S. cellular carriers:

• AT&T Wireless Services – Wireless IP

www.attws.com/general/explore/wireless_ip/downloads/wip_mail_whitepaper.pdf

• Cingular Wireless

www.cingular.com/cingular/products_services/wireless_data

• Verizon Wireless – AirBridge.

http://www.bam.com/wireless

Some key CDPD carriers in international markets:

• Canada:

o Telus Mobility. www.telusmobility.com

o SaskTel Mobility. www.sasktelmobility.com

• Venezuela: Movilnet. www.movilnet.com.ve

• Colombia: Comcel. www.comcel.com.co

• New Zealand: Telecom. www.telecom.co.nz

• Israel: Cellcom. www.cellcom.co.il

7.2.2. Related Technologies

Mobitex/RAM packet data service.

www.ericsson.se/wireless/products/mobsys/mobitex/mobitex.shtml

ARDIS (Advanced Radio Data Information Services) packet-switched system from Motient.

www.motient.com

GPRS (General Packet Radio Services), GSM data specification to deploy in 2001.

www.wirelessready.org/nettech_gsm.asp

7.3. Additional Sierra Wireless Documents

A number of technical documents are available for download from the Sierra Wireless Web site at

www.sierrawireless.com

. A Glossary of Terms and Acronyms (#2110032) is available from