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2004??10??25??

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??2004??10??25?????????????????????????????????????????????????ü?CEO?????????????????й?????г???????????????????????????????????IP?????????????????????????????й???????????·??????GR??С?????GR2000??С?????GR4000??С????????"GR2000"??"GR4000"????????????AG8100??С????????"AG8100"???????????????й?????????????????????????????????????????????????????????????AMN??С????й????????????????????????????????????IP????????????????????????????IP???????硣

????IP????????IT??????????????磬?????罨?????????????????????????????????????·????????????????????????IP??????????????????????????????????????????з??????????????????IPv6·?????????????????λ????GR??С??????????????????10,000???????????????????2003??6???????????10G??????????????????·??????GR4000??С????ò??????????????????(Mission Critical)*1?????????????????????????IPv6?????"IPv6 ready"???*2???????????й??г???????

??????????棬?????IP???????????????????????????????????????????????????????λ????????????????????г???????????????????????????????????????2004??????????????????????????????????FTTP*3??????"COLT(Collaborative Optical Leading Testbed)"????У??????????????????????????PON*4??

*1
??????(Mission Critical)?????? mission???????critical??Σ?????????????????????ге???????????????崵????????????????
*2
IPv6 ready ?????IPv6????????IPv6 Ready Logo Program????????????????????ò??IPv6??????
*3
FTTP(Fiber-to-the premises)??Premises?????????????????????????????????κν??????????
*4
PON??Passive Optical Networks????????????У????????????ù?????????????????ù??????νpoint to multi-point????

?????????й???????????????????????г??????????????????й?????????2004??8??????????????2004??ADSL???????????????? 2,000????????????????7?????8,700????????2005??????1??????????????????????????????????????IP????????????????е??????????????????г?????????????

?????????й?????г???????IP????????????????????2001??????????IPv6?????????????????·???????????????????????????????????????????飬????2003?????й??????????з??????????????з???????IP??????????о???????

  1. ??2002??5???????й???????????й????IPv6????????У????????????豸???????????罨?裬??????GR2000??????AG8100????????IPv6???????磬3????????????????С?
  2. ??2002??6????????μ?????????????????????????????????????????????IPv6?????????(IPv6-JC)?????罨?裬??????й?????????CERNET???й?????????м????????????????Я???????IPv6???????????????????о?????
  3. 2003??1?????GR??С????IPv6·???????й????????á??????豸??????????????????á??????豸?????????????

?????????????????????????AMN??С?????????????????????????????й??г?????????AMN??С??????????"AMN1270"????????ITU-T G983.1*5?????IEEE802.3ah*6??????2005??1?????????

  1. "AMN1270"?????????????????????????????????????????
  2. "AMN1270"????????622Mbit/s??1.2Gbit/s??????????156Mbit/s??1.2Gbit/s??????и????????????????? PON??*5????????????????????????????SLA*7?????????????????????????ITU??T G983.4?????DBA*8????????????L2??????????????????????????????е?????????????????????????SLA????????????????????????????IPv4/IPv6?鲥?????
  3. "AMN1270"????????豸OLT*9??????????????LAN???????????????????????豸ONU*10?????????????????????и?????????????ɡ?ONU*10?????????????????????????????????????????1???????????????????п????????????????????
*5
ITU-T G983.1: International Telecommunication Union??Telecommunication Standardization Sector ????"Broadband optical access systems on Passive Optical Networks(PON)"??
*6
IEEE802.3ah: Institute of Electrical and Electronics Engineers ????"point to multipoint standard"??????????????????Э??802.3????EFM??????????????е??????????????????????????????????????
*7
SLA: Service Level Agreement
*8
DBA: Dynamic Bandwidth Assignment ??????????????
*9
OLT: Optical Line Terminal ?????????豸
*10
ONU: Optical Network Unit ?????????豸

?????????????????????????AMN??С??·???????????????????Ч??????????????????????????IP???????廯?????????????й?????IP?????????????????

????????δ?10??26????????????е?"PT/EXPO COMM CHINA 2004"???????????????????????IP ???硱?????????硱???????AMN??С???GR??С???AG8100??С????????????????????????μ?http://ipv6.hitachi.cn

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????????????????????????????????????(TSE:6501/NYSE:HIT)λ???????????????????????356,000???2005????????94,640?????($80.9billion)????????????????????????????????????????????а??????????????????豸??????/??????????????/????????????????????????????????????????????????????????????????()??

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?绰??
010-65908135
E-mail??
yshen@hitachi.cn / slliu@hitachi.cn

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100022
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?绰??
010-84584750-238/235
E-mail??
xfjiang@webershandwick.com / ssun@webershandwick.com

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