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Revised: 24 Jan 2003
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DECT Interface Unit (DIU) The DIU is a DECT exchange for wireless subscribers and provides an interface to Public Switched Telephone Network (PSTN). Functions such as call processing, CBS powering and PCM. ADPCM transcoding are handled by the DIU.
Compact Base Station (CBS) The CBS is a small, unobtrusive pole or wall mounted unit providing 12 simultaneous speech channels. Each CBS can serve 30 - 70 subscribers and to cater for high subscriber debsities, several CBSs can be co-located.
Subscriber's wallset (WS) The WS is the subscriber-premises unit, which provides simultaneous voice and high-speed internet access. Any standard telephone, fax machine, modem or payphone can be connected through the RJ-11 circuit while the RS232 port enables direct interface to a personal computer (without adding a modem).
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