USB Based Dect Dual Cordless Vo IP Phone |
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1. Introduction of the system Dect(digital enhanced cordless telecommunication) is based on a micro-cellular Radio communication system that provides low-power radio access between portable Parts and fixed parts at ranges up to a few hundred meters. The basic technical Characteristics are as follows 1. Multi handset features list - multiple base unit feature up to 6 handset per each base set unit - multiple handset feature up to 4 base unit per each hand set unit - intercom between any 4 hand sets external communication with a 1 hand set 2. Handset features list - time and date function * manual setting * automatically updating accounting to received cid - phone book function ( 20 names 12digit and 20numbers stored ) * dialing from phone book * phone book access in talk mode * searching entry by name * searching entry by number - micro phone on/off - key lock - power on/off - internal call - redialing last 3 different dialing numbers - 3 state of volume level ( low/middle/high ) - pause - bell sound of internal and external call selectable individually - 4 state of bell sound level ( bell sound off, vol 1, vol 2, vol 3 ) - beep sounds [ key tone, bat low, out of range ] setting on/off - pre dialing - sub scribing and selecting up to 4 base set - clip type I/II support ( etsi 300 659 -1/2,300 778 -1.2 ) - beep sounds [ key tone, bat low, out of range ] setting on/off * 20 telephone number and name stored ( name:12digit/number 20 digit ) * name matching between clip and phone book - auto answer on/off - alarm setting on/off - call duration time display - internal call during pstn call or pstn call during internal call - out of range warning with display of reception strength - customer name editing in each handset - register function - multi language support - hand set speaker phone function - full gap compatible - 3 way conferencing call - menu scroll select operation - LED on top of the handset (incoming call, message waiting, outgoing call, clip message) *** LCD display *** - 14 segment LCD display:1line x 12 digit(1 line symbol) - icon * rssi indication * lcr indication * caller id(clip) message indication * talk indication * phone book indication * internal call indication * battery charge status indication *** base unit features list *** Dialing mode ( tone dial/pulse dial ) 2 LED indicator ( charging/in use) Paging Echo canceling Clock setting Remove hs Changing pin ( personal identification number ) Flash
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