CDMA Networks

Code Division Multiple Access (CDMA) technology is a driving force behind wireless networks around the globe -- according to the CDMA Development Group (CDG), there were 438 million CDMA subscribers and 97 million CDMA2000 1xEV-DO subscribers worldwide at the end of 1Q 2008. Our innovative CDMA portfolio of core and access products (including our flagship Metro Cell BTS Family, Small Form Factor Micro BTS, and ATCA-based Packet MSC) allows network operators to compete successfully today and in the future. We offer a CDMA Solution in multiple frequency bands -- 450 MHz, 700 MHz, 800 MHz, 1900 MHz and 1.7/2.1 GHz. We have been at the forefront of CDMA evolution for 12 years, exceeding the needs of varying markets and addressing operator requirements and have gracefully and cost-effectively evolved the networks from IS-95 to the most current 1xEV-DO Rev A solution delivering a mobile broadband experience along with communications-enabled applications. Nortel is an industry leader in evolving CDMA customers to OFDMA/MIMO-based mobile broadband access: Long Term Evolution (LTE).

Why do I need it?

CDMA Access and Core solutions

As a leader in wireless technology for more than a decade, with over 1500 wireless patents globally and significant investments in R&D, Nortel has been leading the industry in commercial CDMA network deployments.

Nortel's CDMA technology enhances the user experience by delivering broadband data, VoIP, video and multimedia applications with CDMA 1xEV-DO Rev A mobile broadband access. Besides consumers, CDMA is very popular with a number of verticals and enterprises like police, healthcare, finance, hospitality, education and sales professionals. Technology and solutions for these segments is powered by Nortel's CDMA technology that allows immediate access to critical information like criminal history, patient records, and inventory levels while providing the highest levels of security and quality. Nortel delivers superior End-User Quality of Experience by leveraging world-class interoperability labs and enabling seamless service integration regardless of device, access technology or identity used, while providing superior voice quality and performance. Nortel's leadership in mobile VoIP allows us to deliver new capabilities relating to service integration for business, education, and entertainment.

Nortel delivers innovative CDMA solutions to cover rural, coastal and in-building areas, empowering businesses for global commerce via high-capacity data and voice networks. In addition, Nortel is leading the efforts to secure and protect CDMA end-to-end network infrastructure and users to allow them to conduct business anywhere, anytime, without risks. Nortel secures critical information by delivering data and voice security via CDMA technology with enhanced features like VPN and IPSEC.

How do I do it?

Cost effective, high performance networks

Evolution with Investment Protection

  • Implement 3G technology by continuing to leverage 2G investments while simultaneously delivering high-capacity voice, data and video solutions.
  • Fixed, nomadic, portable or full vehicular mobility usage models
  • High spectral efficiency to pack maximum capacity and subscribers over the spectrum available
  • Innovative coverage solutions with a rich suite of RF performance-enhancing features and a variety of Base Transceiver Station (BTS) solutions that address the entire range of operators' outdoor and indoor coverage requirements
  • Delivering up to 3.1 Mbps peak data rates on Downlink and up to 1.8 Mbps peak data rates on Uplink

  • Lowering the Total Cost of Ownership
  • Maximum investment protection with evolving technology and standards
  • Creating revenue opportunities with real-time and bandwidth-hungry applications

What do I need?

Seamless evolution to next generation wireless networks

Nortel's CDMA solution includes best-in-class access and core network products. The CDMA access network solution is comprised of the industry-leading Base Transceiver Station (BTS) portfolio that addresses the whole range of capacity and coverage requirements and the Enhanced Base Station Controller (EBSC) / Radio Network Controller (RNC) to deliver maximum differentiation with industry-leading capacity, coverage, reliability, availability and the mobility management function that has been optimized over the past decade with real-world commercial network deployment experience. Nortel's radio access portfolio delivers seamless evolution for service providers and enables cost-effective network growth with significant capacity and coverage enhancements while driving a superior end user quality of experience.

Nortel's CDMA core platforms provide both packet or circuit capabilities and deliver leading-edge hardware platforms while leveraging established software service platforms characterized by feature richness, scalability and reliability that exceed 99.999% availability. Core products include the Packet Mobile Switching Center (P-MSC), the DMS-MTX circuit switching platform, and the CDMA Packet Data Serving Node (PDSN).

Case Studies

Puerto Rico wireless operator Open Mobile counted on Nortel to institute a state-of-the-art CDMA network, as well as a 7x24 Pocket Network Operation Center in San Juan managed by Nortel, exclusively dedicated to serve Open Mobile's needs.
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Telefonica O2 Czech Republic, the largest provider of wireless voice and data services in the Czech Republic, launched the world's first CDMA 450 1xEV-DO network with Nortel technology, offering subscribers high-speed wireless access, wherever they are.
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