Agere Unveils VOIP Chipset
Agere Systems announces integrated chipset pairing WiFi and VOIP technologies for low-power, wireless IP phones
July 15, 2003
ASCOT, U.K. -- Agere Systems today announced a new chipset that leverages its expertise in two leading technologies to enable low-cost, mobile phone calls over the Internet.
Agere's wireless VoIP phone solution integrates its industry-leading WaveLAN(tm) wireless networking and proven voice-over-Internet Protocol (VoIP) technology onto a single platform.
In addition, Agere has signed an agreement with NTT-ME Corp., a subsidiary of Nippon Telegraph and Telephone East Corp., to incorporate NTT's Universal Plug and Play (UPnP(tm)) software into Agere's wireless IP phone solution. As a result, Agere plans to offer a development platform and reference design for handset manufacturers that will enable phones to be built that are interoperable with residential and enterprise broadband VoIP networks deployed by NTT, Japan's largest broadband service provider.
Wi-Fi(tm)/802.11 technology allows users to access the Internet and wirelessly transmit data through network access points. VoIP technology enables converged voice and data connections on phone networks, eliminating the need for separate data and voice cabling, while increasing network efficiency and reducing per-call costs. By combining these two technologies into a single, integrated chipset, Agere's solution will support communications devices that give users the freedom to roam across corporate networks, residential broadband networks and public Wi-Fi hotspots.
Agere's wireless VoIP solution consists of the following components:
The T8307 system-on-a-chip, which provides VoIP call control and voice processing by integrating Agere's DSP (digital signal processing) 16000 capabilities with an ARM946E-S® microcontroller and advanced I/O capabilities.
The WL60010 802.11b media access controller (MAC) chip, which provides programmable host interface support, one megabyte of on-chip memory and a glueless interface to Agere's 802.11b radio chipsets and modules. This chip, certified for Wi-Fi Protected Access (WPA), provides the highest level of security available for Wi-Fi.
The WL1141 PHY module, which is the industry's first integrated 802.11b radio and baseband device.
The CSP2200 chip, which integrates enhanced-quality audio codecs, power management tools, battery charger and ringer control drivers.
As part of its wireless IP phone chipset solution, Agere also will supply software drivers for the uClinux(tm) operating systems, the session initiation protocol (SIP) stack, voice compression codecs, and sample demonstration applications.
Sample quantities of Agere's wireless IP telephony chipset and development platform will be available in September, with volume production expected in the first quarter 2004. Unit pricing for complete chipsets will begin at $30 in sample quantities.
Agere Systems
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