【正文】
? OTN代表設(shè)備: 華為 OSN6800, OSN8800。 Concat Specific 255 0 1 PT TTI BIP8 1 2 3 4 5 6 7 8 1 2 3 PM 1 2 3 4 5 6 7 8 BEI BDI STAT 1 2 3 4 5 6 7 8 0 15S o u r ce A c ce s sP o i n t I d en t i f i e r32 63O p er a t o r S p e ci f i c16 31D e s t i n a t i o n A c ce s sP o i n t I d en t i f i e rT T ITCMi STAT TTI BIP8 1 2 3 4 5 6 7 8 1 2 3 1 2 3 4 5 6 7 8 BEI/BIAE BDI 1 2 3 4 5 6 7 8 R ESIAETCMiT T I B I P 81 2 3 4 5 6 7 81 2 31 2 3 4 5 6 7 8B EI / B I A E BDI1 2 3 4 5 6 7 8MFAS: MultiFrame Alignment Signal PCC: Protection Communication Control channel PM: Path Monitoring PSI: Payload Structure Identifier RES: Reserved for future international standardisation SM: Section Monitoring TCM: Tandem Connection Monitoring ACT: Activation/deactivation control channel APS: Automatic Protection Swiching coordination channel EXP: Experimental FAS: Frame Alignment Signal FTFL: Fault Type amp。 Retiming and monitoring R Repeater OCh, OTU k OCh, OTU k OCh, OTUk OTN網(wǎng)絡(luò)層蹤跡 18 OTN網(wǎng)絡(luò)層次 Optical Transport Module OTUk Optical Channel (OCh) 光通路 Optical Channel Carrier (OCC) 光通路載波 OCC OCC OCC Client ODUk FEC OH OCh Transport Unit (OTUk) 光通路傳送單元 OPUk OH OCh Data Unit (ODUk) 光通路數(shù)據(jù)單元 Client OH OCh Payload Unit (OPUk) 光通路凈負荷單元 Wrapper Associated overhead OPS0 Optical Physical Section 光物理段 OTM Overhead Signal OTM開銷信號 Optical Supervisory Channel 光監(jiān)控信道 OSC OOS OSC OH OH OH Nonassociated overhead Optical Multiplex Section 光復(fù)用段 Optical Transmission Section 光傳送段 19 3825 4080 1 7 8 14 15 16 17 3824 1 2 3 4 OPU k Payload OPUk OH OPUk Optical Channel Payload Unit ODUk ODUk Optical Cha