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The base station operates on 10 carrier frequencies simultaneously and each carrier frequency provides for 12 duplex channels. Thus, a single base station can support theoretically up to 120 mobile units at the same time. The <FONT COLOR="Red">average transmission power of 10 mW (peak power of 250 mW)</FONT c> provides for indoor mobility typically up to 50 meters and 300 meters outside of buildings. Despite this low power, DECT offers ISDN speech quality, which clearly outperforms analog systems and even other cellular phone systems such as GSM.
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hab' ich von hier:
http://165.144.149.6/tcl/internal_iss/DECTINTR.html
zum vergleich: GSM-mobiles senden mit maximal 1W peak power. bei der dichte der netze (ausnahme wahrscheinlich telering!) senden die mobiles aber eigentlich immer mit viel weniger leistung. und dies aus technischen gruenden (batterie haelt laenger, weniger interferenz im netz) und ned' weil's vielleicht schaedlich waere. UMTS user equipments werden uebrigens mit maximal 125 mW senden.