NEC DTZ-24PD-2D(WH)TEL 24ボタンISDN停電デジタル多機能電話機 ホワイト Aspire UX【仕入先在庫】
ISDN & DSLTopic: ISDN (Integrated Services Digital Network)FDDIIEEE standards 802.3.&802.11EthernetCellular system Gprs architecture pptHDLC & basic protocolsWifi vs wimax WIRELESS TRANSMISSIONppt on 4gIntroduction to 3G technologyTELECOMMUNICATIONS SYSTEMSLan technologiesA seminar presentation on dslCable modemsPoint to-point protocol (ppp)Evolution of mobile radio communicationTopic : X.25, Frame relay and ATMWireless local loopUMTS, Introduction.ISDN & DSL