| ²é¿´: 494 | »Ø¸´: 3 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
opt-commľ³æ (ÕýʽдÊÖ)
|
[½»Á÷]
¡¾×ªÌû¡¿´Ó10GÖ±½ÓÌøµ½100G¡ª¡ªVerizon½«Ð¯ÊÖCienaÔÚ°ÍÀ貿Êð100G¹âÏËÍøÂç ÒÑÓÐ2È˲ÎÓë
|
||
|
Verizon½«Ð¯ÊÖCienaÔÚ°ÍÀ貿Êð100G¹âÏËÍøÂç £º ============================== 2010Äê11ÔÂ12ÈÕÏûÏ¢£¬ÃÀ¹úͨѶÔËÓª¹«Ë¾£¬Verizon×òÈÕÐû²¼£¬½«ÓÚ½ñÄêÄêµ×ÔÚ·¨¹ú°ÍÀèºÍ·¨À¼¿Ë¸£Ö®¼ä²¿Êð100GÒÔÌ«ÍøÖ÷¸ÉÍøÂç¡£¸ÃÍøÂçËù²ÉÓõļ¼ÊõÓëÈ¥ÄêNotel¹«Ë¾£¨ÏÖÊôCiena¹«Ë¾ÆìÏ£©²¿ÊðµÄ100GÍøÂç¼¼ÊõÒ»Ö¡£ Óë´Ëͬʱ£¬Verizon½«ÔÚ´ËÓëCiena¹«Ë¾ºÏ×÷²¿Êð¸Ã³¤´ï893¹«ÀïµÄ100GÍøÂ磬ÆäºËÐÄÍøÂç·ÓÉÆ÷£¬T1600½«ÓÉJuniperÍøÂ繫˾Ìṩ¡£ ´ËÍ⣬ÔÚ½ñÄê6Ô£¬°¢¶û¿¨ÌØÀÊѶҲÓëVerizonÒ»ÆðЯÊÖºÏ×÷£¬ÔÚÃÀ¹ú²¿Êð100GÒÔÌ«Íø¡£ ÔÚ½ñÄê6Ô·ݾÙÐеÄ2010¹â²¨»áÒéÉÏ£¬Verizon¹«Ë¾È«ÇòÍøÂç²ß»®²¿¸±×ܲã¬Ihab Tarazi¼áÐŵرíʾ£¬ÔÚδÀ´ÍøÂç·¢Õ¹ÖУ¬ÔËÓªÉÌËù²¿ÊðµÄÍøÂ罫ÒÔVerizonÔÚÅ·ÖÞËù²¿ÊðµÄÍøÂçÒ»ÑùÖ±½Ó´Ó10G¹ý¶Éµ½100G¸ßËÙ¹âÍøÂçʱ´ú¡£ ¡°ÎÒÃÇÓÐÄÜÁ¦·¢Õ¹40GÍøÂ磬µ«Ëæ×ÅIPÍøÂçÊг¡¶Ô´ø¿íÐèÇóµÄÖð²½Ôö¼Ó£¬Ä¿Ç°40G¾¡¹ÜÓÐÊг¡ÐèÇ󣬵«ÒÀȻֻÊÇÏò100G¹ý¶ÉµÄ˲ʱÇÅÁº¡£ËùÒÔ£¬ÎÒÃǷdz£ÓÐÐÅÐÄÒ²½«Ö÷Òª²àÖØÓÚ·¢Õ¹100G¹âÍøÂç¡£¡±ËûÇ¿µ÷˵¡£ ×÷ÕߣºValiant À´Ô´£ºOFweek¹âÍ¨Ñ¶Íø http://www.c114.net/ftth/324/a559068.html ============================================== Â¥Ö÷ÎÊ£ºÔÚ¹âÏËÍøÂçÉý¼¶Ê±£¬ÖйúÐèÒªÌø¹ý40GÂ𣿠============================================== Verizon¹«Ë¾¼ò½é ¡¡¡¡ÓÉÓÚÒÔǰÔÚBellAtlanticµÄÊг¡ÄÚȱ·¦¾ºÕù£¬ÓÖÊÇÀÏÅÆÔËÓª¹«Ë¾£¬Òò´ËÔÚÓÐÏßÊг¡ºÍÎÞÏßÊг¡ÕâÁ½·½ÃæµÄʵÁ¦¶¼·Ç³£Ç¿£¬¶øÏà¶ÔÀ´ËµÔÚInternetºÍÊý¾ÝÒµÎñÕâЩ½ÏеÄÒµÎñÊг¡¾ÍÏÔµÃÓÐЩÈõÁË¡£GTEÇ¡ºÃÔÚÕâÁ½·½Ãæ¶¼±È½ÏÇ¿£¬ÃÖ²¹ÁËÕâÁ½·½ÃæµÄǷȱ¡£²¢ÇÒGTE»¹ÊÇÒ»¸öÌṩ³¤Í¾ÒµÎñµÄÀÏÅÆµçÐÅÔËÓª¹«Ë¾£¬Òò´ËÁ½¹«Ë¾µÄºÏ²¢ÔÚÒµÎñÉÏÊÇÔöÇ¿»¥²¹µÄ£¬²¢ÇÒÔÚ¾ÓªµØÇø·¶Î§ÉÏËüÃÇÖ®¼äÒ²ÐγÉÁ˼«ÎªÓÐÀûµÄ²¹³ä¡£ºÏ²¢ºó¹«Ë¾µÄ¾ÓªµØÓò·¶Î§¼¸ºõ¸²¸ÇÁËÈ«ÃÀ¡£ºÏ²¢ºó£¬Verizon»¹ÌṩÀ¦°óÒµÎñ£¬»°ÒôÒµÎñ¡¢Êý¾ÝÒµÎñ£¬ÒÔ¼°»ÆÒ³µÈÆäËü¶àÖÖÒµÎñ¡£»òÐíÓá°Ö»Óпͻ§ÔÝʱ²»ÏëÒªµÄ£¬Ã»Óй«Ë¾Ìṩ²»Á˵ÄÒµÎñ¡±À´ÐÎÈÝVerizonµÄʵÁ¦ËƺõÒ²²»¹ý·Ö¡£×÷Õߣº ÐÅÏ¢²úÒµ²¿µçÐÅÑо¿ÔºÍ¨ÐÅÐÅÏ¢Ñо¿Ëù Õž§ ת×Ô£º ͨÐÅÊÀ½ç ¡¡¡¡VerizonĿǰÊÇÃÀ¹ú×î´óµÄÓÐÏßͨÐźͻ°ÒôͨÐÅÌṩÉÌ£¬ÓµÓÐ1.4ÒÚÌõ½ÓÈëÏߣ¬ÔÚÃÀ¹úסլÓû§Êг¡ÉϵÄÕ¼ÓÐÂÊÒÑ´ïµ½Èý·ÖÖ®Ò»£»²¢ÓµÓÐ1660Íò³¤Í¾ÏߺÍ230Íò¿í´øDSLÓû§¡£Í¬Ê±£¬ÔÚCingular»¹Î´ÓëAT&TWirelessÍê³ÉºÏ²¢Ç°£¬Verizon»¹ÊÇÃÀ¹ú×î´óµÄÎÞÏßͨÐÅÌṩÉÌ£¬¸²¸ÇÃÀ¹ú½ü90%µÄÈ˿ڡ£2003Ä깫˾ÎÞÏßÓû§Á¿¾»Ôö500Íò»§£¬Óû§×ÜÊýÒÑ´ï3750Íò»§ ================================================= Ciena Corporation is a United States-based global supplier of telecommunications networkingequipment, software and services that support the delivery and transport of voice, video and data services. Its products are used in telecommunications networks operated by telecommunications service providers, cable operators, governments and enterprises. The company was founded in 1992 and is headquartered in Linthicum, Maryland. The company's market capitalisation, as of c. Q4 2009, was ~$1.1 billion. |
» ²ÂÄãϲ»¶
290µ÷¼ÁÉúÎï0860
ÒѾÓÐ16È˻ظ´
²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á
ÒѾÓÐ39È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ19È˻ظ´
²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
µ÷¼ÁÇóÊÕÁô
ÒѾÓÐ21È˻ظ´
Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö
ÒѾÓÐ6È˻ظ´
266Çóµ÷¼Á£¬Ò»Ö¾Ô¸¹þ¹¤³Ìµç×ÓÐÅÏ¢£¬±¾¿Æ»ñ¶àÏî¹ú½±ºÍÊ¡½±
ÒѾÓÐ8È˻ظ´
271Çóµ÷¼Á
ÒѾÓÐ19È˻ظ´
270Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð
ÒѾÓÐ12È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÇóÖú£¡¹âÏ˵ÄÏà¹ØÎÊÌâ~~
ÒѾÓÐ9È˻ظ´
¹ØÓÚ²»Í¬²¨³¤µÄ¹âÔÚ1550nmµÄ¹âÏËÖд«ÊäµÄËðºÄ¼ÆËã
ÒѾÓÐ8È˻ظ´
×ªÔØ--100G DWDM£¬Éî¶ÈÓÅ»¯OSNRµÄ¼¼Êõ
ÒѾÓÐ13È˻ظ´
¹âÏ˼¼Êõ½øÕ¹¼°Æä·¢Õ¹Ç÷ÊÆ
ÒѾÓÐ12È˻ظ´
¹âÏËͨÐÅÔÚµçÁ¦ÏµÍ³Ó¦ÓÃ
ÒѾÓÐ15È˻ظ´
ÇóÖú¹ØÓÚ¹âÏËñîºÏËðºÄµÄÎÊÌâ
ÒѾÓÐ14È˻ظ´
ÓйعâÏË·Ö·Æ÷ÄæÓÃ×÷ΪºÏ·Æ÷µÄÎÊÌâ
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿ÓйعâÏËÖзÇÏßÐÔµÄÎÊÌâÇë½Ì SPM XPM
ÒѾÓÐ9È˻ظ´
¡¾ÇóÖú¡¿ÓÃÇí˹¾ØÕóÈçºÎ¼ÆËãsagnac¹âÏË»·ÐξµµÄ͸ÉäÂÊ
ÒѾÓÐ4È˻ظ´
¡¾ÌÖÂÛ¡¿ÀûÓÃcomsolÑо¿¹â×Ó¾§Ìå¹âÏË
ÒѾÓÐ47È˻ظ´
opt-comm
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 33 (СѧÉú)
- ½ð±Ò: 4754.4
- É¢½ð: 17
- ºì»¨: 10
- Ìû×Ó: 833
- ÔÚÏß: 123.2Сʱ
- ³æºÅ: 918495
- ×¢²á: 2009-12-02
- ÐÔ±ð: GG
- רҵ: ´«ÊäÓë½»»»¹â×Óѧ
¡ï
mze04532(½ð±Ò+1):Ö§³ÖÈÈÐĽâ´ð~ 2010-12-20 08:22:05
mze04532(½ð±Ò+1):Ö§³ÖÈÈÐĽâ´ð~ 2010-12-20 08:22:05
|
Êǵģ¬Êǵ¥²¨³¤40G¡¢100G¡£µ«ÊÇÒ»°ã»¹ÊÇÒªÓõ½¸´Óü¼Êõ£¬±ÈÈç100G¿ÉÒÔÊÇÀûÓÃQPSKµÄ2ÐŵÀ·ûºÅ¸´Óõ½50G£¬ÔÚͨ¹ýÆ«·Ö¸´Óõ½100G£¬¶¼ÊÇÒ»¸ö²¨³¤£¬ÓÃÒ»¸ö¼¤¹âÆ÷¡£ ÏÖÔÚ¹âÏËͨÐűȽϹØÐÄÆµÆ×ЧÂÊ£¬Ò༴´«ÊäµÄ±ÈÌØÂÊÊý³ýÒÔËùÀûÓÃµÄÆµÆ×¿í¶È¡£ÔÚÓÃͬһ¸ö²¨³¤Ï£¬QPSKµÄƵÆ×ЧÂÊÊÇBPSKµÄ2±¶£¬8PSKÊÇ3±¶£¬16QAMÊÇ4±¶¡£ |
3Â¥2010-12-20 05:20:33
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
2Â¥2010-12-19 12:03:05
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
4Â¥2010-12-20 10:25:14













»Ø¸´´ËÂ¥
5