ICS 33.040.20
M 33
ÖлªÈËÃñ¹²ºÍ¹úͨÐÅÐÐÒµ±ê×¼YD/T XXXX-XXXX
¹â´«ËÍÍø£¨OTN£©ÍøÂç×ÜÌå¼¼ÊõÒªÇó
General technical requirements for Optical Transport Network
(±¨Åú¸å)
20XX-XX-XX·¢²¼ 20XX-XX-XXʵʩ
ÖлªÈËÃñ¹²ºÍ¹ú¹¤ÒµºÍÐÅÏ¢»¯²¿ ·¢ ²¼
YD/T XXXX-200X
Ä¿ ´Î
ǰ ÑÔ ................................................................................................................................................................ IV 1 ·¶Î§ .............................................................................................................................................................. 1 2 ¹æ·¶ÐÔÒýÓÃÎļþ .......................................................................................................................................... 1 3 ËõÂÔÓï .......................................................................................................................................................... 1 4 ÊõÓïºÍ¶¨Òå .................................................................................................................................................. 4 5 OTNÍøÂ繦Äܽṹ ..................................................................................................................................... 5 5.1 OTNÍøÂçµÄ·Ö²ã ....................................................................................................................................... 5 5.1.1. OTNÍøÂçµÄ²ã´ÎÄ£ÐÍ ....................................................................................................................... 5 5.1.2. ¹âͨ·²ãÍøÂç .................................................................................................................................... 7 5.1.3. ¹â¸´ÓöβãÍøÂç .............................................................................................................................. 12 5.1.4. ¹â´«Êä¶Î²ãÍøÂç .............................................................................................................................. 13 5.2 OTNÍøÂçµÄ·Ö¸î ..................................................................................................................................... 13 5.2.1. OTNÍøÂçµÄ·ÖÓò ............................................................................................................................. 13 5.2.2. ²»Í¬¹ÜÀíÓòµÄ»¥Áª»¥Í¨ .................................................................................................................. 14 5.2.3. OTNÍøÂçÓòÄÚ·Ö¸î ......................................................................................................................... 14 5.3 OTNÍøÂçÍØÆË ......................................................................................................................................... 15 6 OTN½Ó¿ÚÒªÇó ........................................................................................................................................... 15 6.1 OTN½Ó¿Ú»ù±¾ÐÅÏ¢½á¹¹ ......................................................................................................................... 15 6.1.1. OTN½Ó¿Ú·ÖÀà ................................................................................................................................. 15 6.1.2. OTN½Ó¿Ú»ù±¾ÐźŽṹ ................................................................................................................. 15 6.1.3. OTN½Ó¿ÚÐÅÏ¢½á¹¹ ......................................................................................................................... 17 6.2 ¹âͨ·֡½á¹¹ .......................................................................................................................................... 20 6.2.1. OTUk Ö¡½á¹¹ .................................................................................................................................. 20 6.2.2. ODUk Ö¡½á¹¹ ................................................................................................................................. 21 6.2.3. OPUkÖ¡½á¹¹ ................................................................................................................................... 21 6.3 ¿ªÏú·ÖÀàºÍÃèÊö ...................................................................................................................................... 22 6.3.1. OTUk¡¢ODUkºÍ OPUk ¿ªÏú ...................................................................................................... 22 6.3.2. OTS¡¢OMS ºÍOchµÄ¿ªÏú ........................................................................................................... 24 6.3.3. ¿ªÏúÃèÊö .......................................................................................................................................... 24 6.4 ά»¤ÐźŠ.................................................................................................................................................. 24 6.4.1. ¸ÅÊö .................................................................................................................................................. 24 6.4.2. OTUkά»¤ÐźŠ............................................................................................................................... 25 6.4.3. ODUkά»¤ÐźŠ.............................................................................................................................. 25 6.4.4. ¿Í»§Î¬»¤ÐźŠ.................................................................................................................................. 26 7 ¸´Óýṹ .................................................................................................................................................... 26 7.1 ¸´ÓúÍÓ³Éä½á¹¹ ...................................................................................................................................... 26 7.1.1. ¸ÅÊö .................................................................................................................................................. 26 7.1.2. Ó³Éä .................................................................................................................................................. 28 7.1.3. ²¨·Ö¸´Óà .......................................................................................................................................... 29 7.1.4. ODUkʱ·Ö¸´Óà .............................................................................................................................. 29 7.2 ±ÈÌØËÙÂʺÍÈÝÁ¿ ...................................................................................................................................... 30 7.3 ¹â´«ËÍÄ£¿é£¨OTM-N.M£¬ OTM-NR.M£¬ OTM-0.M£¬ OTM-0.MVN£© .............................................. 31
I
YD/T XXXX-200X 7.3.1. ¼ò»¯¹¦ÄܵÄOTM £¨OTM-0.m£¬ OTM-0.mvn£© ........................................................................ 31 7.3.2. È«¹¦ÄÜOTM £¨OTM-n.m£© .......................................................................................................... 34 7.4 OPUKÐé¼¶Áª ........................................................................................................................................... 36 7.4.1. ¸ÅÊö .................................................................................................................................................. 36 7.4.2. OPUkÐé¼¶ÁªµÄÖ¡½á¹¹ ................................................................................................................... 36 7.4.3. OPUk-Xv¿ªÏúÃèÊö ......................................................................................................................... 37 8 ÍøÂçÐÔÄÜÒªÇó ............................................................................................................................................ 38 8.1 ¼ÙÉè²Î¿¼¹âͨµÀ ...................................................................................................................................... 38 8.2 ÎóÂëÐÔÄÜ .................................................................................................................................................. 39 8.2.1. ÎóÂëÐÔÄÜÆÀ¹À²ÎÊý .......................................................................................................................... 39 8.2.2. ¶Ëµ½¶ËÎóÂëÐÔÄÜÄ¿±ê ...................................................................................................................... 40 8.2.3. ¶Ëµ½¶ËÐÔÄÜÄ¿±ê·ÖÅä ...................................................................................................................... 40 8.3 ÎóÂëά»¤ÐÔÄÜ¿ÉÓÃÐÔÄ¿±ê ...................................................................................................................... 40 8.4 ¶¶¶¯ºÍÆ¯ÒÆÌØÐÔ ...................................................................................................................................... 40 8.4.1. OTNÍøÂç½Ó¿ÚÊä³ö¶¶¶¯ºÍÆ¯ÒÆ ..................................................................................................... 40 8.4.2. OTNÍøÂç½Ó¿Ú¶¶¶¯ºÍÆ¯ÒÆÈÝÏÞ ..................................................................................................... 41 8.4.3. ODUkʱÖÓÒªÇó ............................................................................................................................... 42 9 OTNÉ豸ÀàÐͺͻù±¾ÒªÇó ....................................................................................................................... 45 9.1 É豸ÀàÐÍ .................................................................................................................................................. 45 9.1.1. OTNÖն˸´ÓÃÉ豸 ......................................................................................................................... 45 9.1.2. OTN½»²æÁ¬½ÓÉ豸 ......................................................................................................................... 45 9.2 ¿Í»§ÐźŵÄÓ³Éä ...................................................................................................................................... 47 9.2.1. SDHÒµÎñ ......................................................................................................................................... 47 9.2.2. OTUkÒµÎñ ....................................................................................................................................... 47 9.2.3. GEÒµÎñ ............................................................................................................................................ 47 9.2.4. 10GE ÒµÎñ ....................................................................................................................................... 48 9.2.5. ÆäËüÒµÎñ .......................................................................................................................................... 48 9.3 É豸¹¦ÄÜÒªÇó .......................................................................................................................................... 48 9.3.1. ÒµÎñ½Ó¿ÚÊÊÅ书ÄÜ .......................................................................................................................... 48 9.3.2. Ïß·½Ó¿Ú´¦Àí¹¦ÄÜ .......................................................................................................................... 49 9.3.3. ODUkµ÷¶È¹¦ÄÜ ............................................................................................................................... 49 9.3.4. OChµ÷¶È¹¦ÄÜ .................................................................................................................................. 49 9.3.5. ¹â¸´Óöκʹ«Êä¶Î´¦Àí .................................................................................................................. 49 9.3.6. OTN¿ªÏú´¦Àí ................................................................................................................................. 49 9.4 É豸ÐÔÄÜÒªÇó .......................................................................................................................................... 51 10 OTN±£»¤ÒªÇó ........................................................................................................................................... 51 10.1 ͨÓÃÒªÇó .................................................................................................................................................. 51 10.1.1. ÍÏÑÓ¼ÆÊ±Æ÷ ...................................................................................................................................... 51 10.1.2. µÈ´ý»Ö¸´Ê±¼ä .................................................................................................................................. 51 10.1.3. ²Ù×÷ÀàÐÍ .......................................................................................................................................... 51 10.1.4. APSÐÅÁîͨµÀ .................................................................................................................................. 52 10.1.5. µ¹»»ÀàÐÍ .......................................................................................................................................... 52 10.1.6. µ¹»»ÐÔÄÜ .......................................................................................................................................... 52 10.2 ÏßÐÔ±£»¤ .................................................................................................................................................. 52 10.2.1. OCh±£»¤ .......................................................................................................................................... 52 10.2.2. ODUk SNC ±£»¤ ............................................................................................................................. 53 10.3 »·Íø±£»¤£¨¿ÉÑ¡£© .................................................................................................................................. 54 10.3.1. OCh SPRing ±£»¤ ............................................................................................................................ 54 10.3.2. ODUk SPRing ±£»¤ ........................................................................................................................ 55 11 DCNʵÏÖ·½Ê½ ........................................................................................................................................... 56
II