XGPONƽ»¬Éý¼¶ÖúÁ¦Ç§Õ×½ÓÈëÒµÎñ
Ëæ×ŸßÇåÊÓÆµ£¬ÐéÄâÏÖʵµÈ¸ß´ø¿íÒµÎñµÄ³ÖÐø·¢Õ¹£¬½ÓÈë¹ÜµÀµÄ´ø¿íÐèÇó³ÉΪÔËÓªÉ̹Ø×¢µÄ½¹µã£¬Ä¿Ç°¹úÄÚÍâÔËÓªÉÌ·×·×ÍÆ³öÁ˳¬°ÙÕ׵ĽÓÈëÌײͣ¬Ç§Õ×½ÓÈëÊÔµãµÄÈç»ðÈçݱ¡£
Ŀǰ¹ÌÍø½ÓÈë¼¼ÊõµÄÖ÷Á÷Ñ¡ÔñÊÇPON¼¼Êõ£¬PONϵͳÊǹ¹½¨ÓÚÎÞÔ´¹â·ÖÅäÍøÂçÉÏ£¨ODN£©µÄ¿í´ø½ÓÈë¼¼Êõ£¬ÏòÉÏÁ¬½ÓCMMET³ÇÓòÍø¡¢IMS¡¢CATVµÈÍøÂ磬ÏòÏÂÁ¬½Ó¸÷ÀàÓû§ÖÕ¶Ë£¬Ö÷Òª³ÐÔØÆÕͨ¼¯ÍÅרÏß¡¢¼ÒÍ¥¿í´ø½ÓÈëºÍWLANÈȵã½ÓÈë¡£
ͼ1 PONÍøÂçµÄλÖÃÓ붨½ç
ĿǰÖ÷Á÷µÄPON¼¼ÊõÖ÷ҪΪGPONÓëEPONÁ½ÖÖ£¬2002Äê9ÔÂFSAN×éÖ¯Ìá³öÁËGPON£¨Gigabit£Capable PON£©£¬2003Äê3ÔÂITUͨ¹ýÁËG£®984£®1 ºÍG£®984£®2ÐÒ顣ƾ½è¼¼ÊõÉϵÄÓÅÊÆ£¨¸ü¸ß´ø¿í¡¢¸ü´ó·Ö·±ÈµÈ£©£¬GPON¼¼Êõ³ÉΪ¸£½¨Òƶ¯¹ÌÍø½ÓÈëµÄÖ÷Òª·½Ê½£¬²¢±»ÊÓΪFTTXµÄÀíÏë½â¾ö·½°¸¡£µ«ÊÇ£¬Ëæ×ÅPONÒµÎñµÄÅ·¢Õ¹ºÍÓ¦Óò¼¾ÖµÄ¿ìËÙÕ¹¿ª£¬ÔÚ¾¡Á¿±£Ö¤²»¶ÔÏÖÓÐÉ豸×ö½Ï´ó¸Ä¶¯µÄ¾³¿öÏ£¬ÈËÃǶÔPONϵͳÔÚ´ø¿íÐèÇó¡¢ÒµÎñÖ§³ÅÄÜÁ¦¡¢½ÓÈë½ÚµãÉ豸ºÍÅäÌ×É豸ÐÔÄܵȷ½ÃæÖð½¥Ìá³öÁ˽ϸߵÄÒªÇó¡£ÎªË³Ó¦ÕâÒ»ËùÐ裬ȫÇò¸÷´óÔËÓªÉÌÒÔ¼°Ö÷Á÷É豸É̵ȷ׷ײÎÓë²¼¾Ö¡£FSAN£¯ITU£TÓÚ2010Äê6ÔÂÍê³ÉÁËNG PONµÄÏà¹Ø±ê×¼¹¤×÷£¬¿ÉÓÉGPONƽ»¬Ñݽø¶ø³ÉµÄXGPONϵͳÖÕÓÚ¡°µ®Éú¡±£¬Õýʽ×ß½øÁË´óÖÚµÄÊÓÏß¡£
»ùÓÚ¶ÔÏÖÓйâÏËÍøÂçµÄ³ä·Ö±£»¤£¬10GPONµÄODNÍêÈ«ÑØÓÃGPONµÄÍøÂçÍØÆË£¬ÖØÀûÓÃÏÖÓÐGPONÍøÂçµÄ¹âÏË¡¢·Ö·Æ÷µÈ¡£Ïà½ÏÓÚ10GEPONµÄƽ»¬Éý¼¶·½Ê½£¬ÓÉÓÚXGPONÓëGPONµÄÉÏÏßÐв¨³¤²»Í¬£¬ÐèÔÚ¾Ö¶ËÉ豸ÍâÖúϲ¨Æ÷£¨WDMr1£©£¬¶ÔÉÏ£¯ÏÂÐз½ÏòµÄ¹¤×÷ÐźŽøÐкϲ¨£¯·Ö²¨£¬ÊµÏÖXGPONÓëGPONµÄ¼æÈÝ¡£
ͼ2 GPONÉý¼¶10G GPONµÄ·½°¸
·é»ðͨÐÅÔÚΪ¼ò»¯GPONµÄ´ø¿íÉý¼¶£¬ÍƳöÁËCOMBO PON½â¾ö·½°¸£¬½«GPON¡¢XGPON¼°ºÏ²¨Æ÷¼þ¼¯³ÉÓÚͬһ°å¿¨ÄÚ£¬ÊµÏÖµ¥¶Ë¿ÚGPON£ÜXGPON¹²´æ¡£Ò»·½Ãæ¹æ±ÜÁËwdmÆ÷¼þÔÚ¹âÁ´Â·ÉϵÄË¥ºÄ£¬ÁíÍâÒ²ÓÐЧ½ÚÊ¡ÁË»ú·¿¿Õ¼ä£¬ÓÐЧ½µµÍÁËÔËÓªÉÌʵÏÖǧÕ×Èë»§µÄ½¨Íø³É±¾¡£


ͼƬÐÂÎÅ
-
80ÒÚÃÀÔª¹âÏ˽ÓÈëÊг¡ÕýÔâÓö³å»÷
-
¡°¶«ÊýÎ÷Ë㡱 ³¬¼¶´ó¹¤³Ì¼´½«ÉÏÂí
-
ÍõÕ¨£¡ºàͨÁ¿²ú400G¹è¹âÄ£¿é
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ3£ºÓïÒôͨ»°ÐÂʱ´ú
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ2£º¹âÏ˳ÉÕæ
-
ר·Ã|EXFO£º¾Û½¹¸ßËÙÁìÓò£¬´òÔìÈ«ÐÂδÀ´
-
ר·Ã|³¤¹âͨÐÅÒ¶¶«£º¼á³Ö×ß³öÈ¥Õ½ÂÔ£¬´òºÃº£Íâ¹¥¼áÕ½
-
ר·Ã|»ô¶û±ÈÌØÀîÑô£º½ô¸ú¿Í»§½Å²½£¬ÓÃÐÄ×öºÃ²úÆ·
×îл¸ü¶à
-
9ÔÂ27-29ÈÕÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ά¿Æ±¡¤OFweek 2022¼¤¹âÐÐÒµÄê¶ÈÆÀÑ¡
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ºÏ³É´óо¾¶Ê¯Ó¢¹âÏË -- ¹âѧÉè¼ÆºÍ²ÄÁÏÑ¡Ôñ¶Ô¹âÏËÐÔÄܵÄÓ°Ïì
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ÁìÓ¢Ñï·«³öº£Èý²¿Çú¡ª¡ªÖƶ¨ÓªÏúÕ½Êõ
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ AEDTµçÈÈñîºÏÉè¼ÆÁ÷³ÌÓëÓ¦Óð¸Àý
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ANSYS´ÅÐÔÔª¼þ¼°¿ª¹ØµçÔ´Éè¼Æ½â¾ö·½°¸ÔÚÏßÑÐÌÖ»á
ÍÆ¼öרÌâ
- 1¼Û¸ñ¡¢ÐèÇó´óÔö£¬¹âÏ˹âÀ¾°ÆøÖÜÆÚÔÚÖØÆô
- 2ÃÀ¹úÐû²¼EDAÕýʽ¶Ô»ª¶Ï¹©£¡
- 3ÈÎÕý·Ç£º°Ñº®Æø´«µÝ¸øÃ¿¸öÈË
- 4»ªÎª¡¢ÖÐÐËÖбêÒÆ¶¯ºËÐÄÍøÐ½¨É豸¼¯²É
- 5ºàͨ¹âµçÉϰëÄêʵÏÖÓªÊÕ221.06ÒÚÔª
- 6ÌÚѶ¡¢×Ö½Ú·×·×Èë¹ÉÕâ¼Ò¹âоƬ³§ÉÌ
- 7ÖйúÁªÍ¨5G×¨Íø²úÆ·Ò»ÆÚ¼¯²É¹«Ê¾
- 8ÖйúÒÆ¶¯PC·þÎñÆ÷µÚ¶þÅú´Î¼¯²É½á¹û¹«²¼
- 9°®Á¢ÐÅŵ»ùÑÇÐû²¼È«ÃæÍ˳ö¶íÂÞ˹Êг¡
- 10ºàͨ¹âµçͶ×ÊÆóÒµÒÑÈ¡µÃÓªÒµÖ´ÕÕ
- ¼¤¹âÆ÷¸ß¼¶ÏúÊÛ¾ÀíÉϺ£ÊÐ/ºç¿ÚÇø
- ¹âÆ÷¼þÑз¢¹¤³Ìʦ¸£½¨Ê¡/¸£ÖÝÊÐ
- ·â×°¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ¹âÆ÷¼þÎïÀí¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ÏúÊÛ×ܼࣨ¹âÆ÷¼þ£©±±¾©ÊÐ/º£µíÇø
- ×Ô¶¯»¯¸ß¼¶¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¸ß¼¶Èí¼þ¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¼Êõר¼Ò¹ã¶«Ê¡/½ÃÅÊÐ
- ½á¹¹¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¤¹âÑз¢¹¤³Ìʦ±±¾©ÊÐ/²ýÆ½Çø
·¢±íÆÀÂÛ
ÇëÊäÈëÆÀÂÛÄÚÈÝ...
ÇëÊäÈëÆÀÂÛ/ÆÀÂÛ³¤¶È6~500¸ö×Ö
ÔÝÎÞÆÀÂÛ
ÔÝÎÞÆÀÂÛ