Transcription of 光クロスコネクトシステム（OXC）の開発 閉域ブロードバン …
1 OXC . IT . NTT . NTT NTT . IP .. PLC*1 .. OXC* 2. IT . OXC 8 8 64 64 8 8 .. PLC IT . DC-SW* 3 PDS* . 10 Gbit/s NTT . 4 5. STM* -64/OC* -192 SDH* /SONET* 6 7.. SDH 100 Mbit/s . OXC WDM* 8 . 2 OXC STM-64/OC-192 . 3 . 2 . 1+1 . 50ms . OXC .. GMPLS*9 .. *1 PLC: Planer Lightwave Circuit . *2 OXC: Optical Cross Connect *3 DC-SW: Delivery and Coupling Switch * PDS: Passive Double Star *4 STM: Synchronous Transfer Mode *5 OC: Optical Carrier *6 SDH: Synchronous Digital Hierarchy *7 SONET: Synchronous Optical Network *8 WDM : Wavelength Division Multiplexing *9 GMPLS: Generalized Multi Protocol Label Switching IT .. OXC . WDM .. SDH .. 1 OXC . DCN*.. &TV.. O/E. UNI. Home Automation). UNI*2. UNI.. bit/s .. 10 Gbit/s bit/s . UNI. 50ms MDF . DWDM*3.
2 *1 DCN: Data Communication Network *2 UNI: User Network Interface . *3 DWDM: Dense Wavelength Division Multiplexing 19.
