1 Scope 11 2 References 11 3 Terms and definitions 12 4 Abbreviations 14 5 Conventions 17 6 Optical transport network interface structure 18 6.1 Basic signal structure 19 6.1.1 OCh substructure 19 6.1.2 Full functionality OTM n.m (n ≥ 1) structure 19 6.1.3 Reduced functionality OTM nr.m and OTM 0.m structure 20 6.2 Information structure for the OTN interfaces 20 7 Multiplexing/mapping principles and bit rates 24 7.1 Mapping 26 7.2 Wavelength division multiplex 27 7.3 Bit rates and capacity 27 7.4 ODUk Time Division Multiplex 28 8 Optical transport module (OTM n.m, OTM nr.m, OTM 0.m) 30 8.1 OTM with reduced functionality (OTM 0.m, OTM nr.m, OTM-0v.m) 30 8.1.1 OTM 0.m 31 8.1.2 OTM nr.m 31 8.1.2.1 OTM 16r.m 31 8.1.2.2 OTM 32r.m 33 8.1.3 OTM 0v.m Error! Bookmark not defined. 8.2 OTM with full functionality (OTM n.m) 35 9 Physical specification of the ONNI 37 9.1 OTM 0.m 37 9.2 OTM nr.m 37 9.2.1 OTM 16r.m 37 9.2.2 OTM 32r.m 37 9.3 OTM n.m 37 9.3 OTM 0v.m Error! Bookmark not defined. 10 Optical channel (OCh) 37 10.1 OCh with full functionality (OCh) 37 10.2 OCh with reduced functionality (OChr) 38 11 Optical channel transport unit (OTU) 38 11.1 OTUk frame structure 38 11.2 Scrambling 40 12 Optical channel data unit (ODUk) 40 12.1 ODUk frame structure 40 13 Optical channel payload unit (OPUk) 41 14 OTM overhead signal (OOS) 41 15 Overhead description 41 15.1 Types of overhead 43 15.1.1 Optical channel payload unit overhead (OPUk OH) 43 15.1.2 Optical channel data unit overhead (ODUk OH) 43 15.1.3 Optical channel transport unit overhead (OTUk OH) 44 15.1.4 Optical channel non-associated overhead (OCh OH) 44 15.1.5 Optical multiplex section overhead (OMS OH) 44 15.1.6 Optical transmission section overhead (OTS OH) 44 15.1.7 General management communications overhead (COMMS OH) 44 15.2 Trail trace identifier and access point identifier definition 44 15.3 OTS OH description 46 15.3.1 OTS trail trace identifier (TTI) 46 15.3.2 OTS backward defect indication – Payload (BDI-P) 46 15.3.3 OTS backward defect indication – Overhead (BDI-O) 46 15.3.4 OTS payload missing indication (PMI) 46 15.4 OMS OH description 47 15.4.1 OMS forward defect indication – Payload (FDI-P) 47 15.4.2 OMS forward defect indication – Overhead (FDI-O) 47 15.4.3 OMS backward defect indication – Payload (BDI-P) 47 15.4.4 OMS backward defect indication – Overhead (BDI-O) 47 15.4.5 OMS payload missing indication (PMI) 47 15.5 OCh OH description 47 15.5.1 OCh forward defect indication – Payload (FDI-P) 47 15.5.2 OCh forward defect indication – Overhead (FDI-O) 47 15.5.3 OCh open connection indication (OCI) 47 15.6 OTUk/ODUk frame alignment OH description 48 15.6.1 OTUk/ODUk frame alignment overhead location 48 15.6.2 OTUk/ODUk frame alignment overhead definition 48 15.6.2.1 Frame alignment signal (FAS) 48 15.6.2.2 Multiframe alignment signal (MFAS) 48 15.7 OTUk OH description 49 15.7.1 OTUk overhead location 49 15.7.2 OTUk overhead definition 50 15.7.2.1 OTUk section monitoring (SM) overhead 50 15.7.2.1.1 OTUk SM trail trace identifier (TTI) 50 15.7.2.1.2 OTUk SM error detection code (BIP-8) 50 15.7.2.1.3 OTUk SM backward defect indication (BDI) 51 15.7.2.1.4 OTUk SM backward error indication and backward incoming alignment error (BEI/BIAE) 51 15.7.2.1.5 OTUk SM incoming alignment error overhead (IAE) 52 15.7.2.1.6 OTUk SM reserved overhead (RES) 52 15.7.2.2 OTUk general communication channel 0 (GCC0) 52 15.7.2.3 OTUk reserved overhead (RES) 52 15.7.3 OTUkV overhead 52 15.8 ODUk OH description 53 15.8.1 ODUk OH location 53 15.8.2 ODUk OH definition 54 15.8.2.1 ODUk path monitoring (PM) overhead 54 15.8.2.1.1 ODUk PM trail trace identifier (TTI) 54 15.8.2.1.2 ODUk PM error detection code (BIP-8) 54 15.8.2.1.3 ODUk PM backward defect indication (BDI) 55 15.8.2.1.4 ODUk PM backward error indication (BEI) 55 15.8.2.1.5 ODUk PM status (STAT) 56 15.8.2.2 ODUk tandem connection monitoring (TCM) overhead 56 15.8.2.2.1 ODUk TCM trail trace identifier (TTI) 58 15.8.2.2.2 ODUk TCM error detection code (BIP-8) 59 15.8.2.2.3 ODUk TCM backward defect indication (BDI) 59 15.8.2.2.4 ODUk TCM backward error indication (BEI) and backward incoming alignment error (BIAE) 59 15.8.2.2.5 ODUk TCM status (STAT) 60 15.8.2.2.6 TCM overhead field assignment 61 15.8.2.2.7 ODUk tandem connection monitoring activation/deactivation coordination protocol 62 15.8.2.3 ODUk general communication channels (GCC1, GCC2) 62 15.8.2.4 ODUk automatic protection switching and protection communication channel (APS/PCC) 62 15.8.2.5 ODUk fault type and fault location reporting communication channel (FTFL) 63 15.8.2.5.1 Forward/backward fault type indication field 63 15.8.2.5.2 Forward/backward operator identifier field 64 15.8.2.5.3 Forward/backward operator specific field 65 15.8.2.6 ODUk experimental overhead (EXP) 65 15.8.2.7 ODUk reserved overhead (RES) 65 15.9 OPUk OH description 65 15.9.1 OPUk OH location 65 15.9.2 OPUk OH definition 66 15.9.2.1 OPUk payload structure identifier (PSI) 66 15.9.2.1.1 OPUk payload type (PT) 66 15.9.2.2 OPUk mapping specific overhead 67 16 Maintenance signals 67 16.1 OTS maintenance signals 68 16.1.1 OTS payload missing indication (OTS-PMI) 68 16.2 OMS maintenance signals 68 16.2.1 OMS forward defect indication – Payload (OMS-FDI-P) 68 16.2.2 OMS forward defect indication – Overhead (OMS-FDI-O) 68 16.2.3 OMS payload missing indication (OMS-PMI) 68 16.3 OCh maintenance signals 68 16.3.1 OCh forward defect indication – Payload (OCh-FDI-P) 68 16.3.2 OCh forward defect indication – Overhead (OCh-FDI-O) 68 16.3.3 OCh open connection indication (OCh-OCI) 68 16.4 OTUk maintenance signals 68 16.4.1 OTUk alarm indication signal (OTUk-AIS) 68 16.5 ODUk maintenance signals 69 16.5.1 ODUk alarm indication signal (ODUk-AIS) 69 16.5.2 ODUk open connection indication (ODUk-OCI) 69 16.5.3 ODUk locked (ODUk-LCK) 70 16.6 Client maintenance signal 71 16.6.1 Generic AIS for constant bit rate signals 71 17 Mapping of client signals 72 17.1 Mapping of CBR2G5, CBR10G, CBR10G3 and CBR40G signals (e.g., STM-16/64/256, 10GBASE-R) into OPUk 72 17.1.1 Mapping a CBR2G5 signal (e.g., STM-16) into OPU1 74 17.1.2 Mapping a CBR10G signal (e.g., STM-64) into OPU2 75 17.1.3 Mapping a CBR40G signal (e.g. STM-256) into OPU3 75 17.1.4 Mapping a CBR10G3125 signal (e.g., 10GBASE-xR) into OPU2e 76 17.2 Mapping of ATM cell stream into OPUk 76 17.3 Mapping of GFP frames into OPUk 77 17.4 Mapping of test signal into OPUk 78 17.4.1 Mapping of a NULL client into OPUk 78 17.4.2 Mapping of PRBS test signal into OPUk 78 17.5 Mapping of a non-specific client bit stream into OPUk 79 17.5.1 Mapping bit stream with octet timing into OPUk 80 17.5.2 Mapping bit stream without octet timing into OPUk 80 17.6 Mapping of other constant bit-rate signals with justification into OPUk 80 17.7 Mapping a 1000BASE-X and FC-1200 signal via timing transparent transcoding into OPUk 80 17.7.1 Mapping a 1000BASE-X signal into OPU0 81 17.7.2 Mapping a FC-1200 signal into OPU2e 88 18 Concatenation 88 18.1 Virtual concatenation of OPUk 91 18.1.1 Virtual concatenated OPUk (OPUk-Xv, k = 1 .. 3, X = 1 .. 256) 91 18.1.2 OPUk-Xv OH description 92 18.1.2.1 OPUk-Xv OH location 92 18.1.2.2 OPUk-Xv OH definition 93 18.1.2.2.1 OPUk-Xv Payload Structure Identifier (PSI) 93 18.1.2.2.1.1 OPUk-Xv Payload Type (vcPT) 93 18.1.2.2.1.2 OPUk-Xv Payload Structure Identifier Reserved overhead (RES) 94 18.1.2.2.2 OPUk-Xv Virtual Concatenation Overhead (VCOH1/2/3) 94 18.1.2.2.2.1 OPUk-Xv Virtual Concatenation MultiFrame Indicator (MFI1, MFI2) 94 18.1.2.2.2.2 OPUk-Xv Sequence Indicator (SQ) 95 18.1.2.2.2.3 OPUk-Xv LCAS Control Words (CTRL) 95 18.1.2.2.2.4 OPUk-Xv LCAS Member Status Field (MST) 95 18.1.2.2.2.5 OPUk-Xv LCAS Group Identification (GID) 95 18.1.2.2.2.6 OPUk-Xv LCAS Re-Sequence Acknowledge (RS-Ack) 95 18.1.2.2.2.7 OPUk-Xv LCAS Cyclic Redundancy Check (CRC) 96 18.1.2.2.2.8 OPUk-Xv VCOH Reserved Overhead 96 18.1.2.2.3 OPUk Mapping Specific Overhead 96 18.2 Mapping of client signals 96 18.2.1 Mapping of CBR signals (e.g., STM-64/256) into OPUk-4v 96 18.2.1.1 Mapping a CBR10G signal (e.g. STM-64) into OPU1-4v 97 18.2.1.2 Mapping a CBR40G signal (e.g. STM-256) into OPU2-4v 98 18.2.2 Mapping of CBR signals (e.g., STM-256) into OPUk-16v 98 18.2.2.1 Mapping a CBR40G signal (e.g., STM-256) into OPU1-16v 100 18.2.3 Mapping of ATM cell stream into OPUk-Xv 101 18.2.4 Mapping of GFP frames into OPUk-Xv 102 18.2.5 Mapping of test signal into OPUk-Xv 102 18.2.5.1 Mapping of a NULL client into OPUk-Xv 102 18.2.5.2 Mapping of PRBS test signal into OPUk-Xv 103 18.2.6 Mapping of a non-specific client bit stream into OPUk-Xv 104 18.2.6.1 Mapping bit stream with octet timing into OPUk-Xv 105 18.2.6.2 Mapping bit stream without octet timing into OPUk-Xv 105 18.3 LCAS for virtual concatenation 105 19 Mapping ODUj signals into the ODTUjk and ODTU? signals 105 19.1 OPUk Tributary Slot definition 105 19.1.1 OPU2 Tributary Slot allocation 106 19.1.2 OPU3 Tributary Slot allocation 107 19.1.3 OPU4 Tributary Slot allocation 110 19.1.4 OPU1 Tributary Slot allocation 109 19.2 ODTUjk and ODTU? definitions 110 19.2.1 ODTU12 110 19.2.2 ODTU13 110 19.2.3 ODTU23 110 19.2.7 ODTU01 110 19.2.8 ODTU? Error! Bookmark not defined. 19.3 Multiplexing ODTUjk and ODTU? signals into the OPUk 111 19.3.1 ODTU12 mapping into one OPU2 2.5G Tributary Slot 111 19.3.2 ODTU13 mapping into one OPU3 2.5G Tributary Slot 112 19.3.3 ODTU23 mapping into four OPU3 2.5G Tributary Slots 113 19.3.4 ODTU01 mapping into one OPU1 1.25G Tributary Slot 114 19.4 OPUk Multiplex Overhead 115 19.4.1 OPUk Multiplex Structure Identifier (MSI) 118 19.4.1.1 OPU2 Multiplex Structure Identifier (MSI) 119 19.4.1.2 OPU3 Multiplex Structure Identifier (MSI) 119 19.4.1.3 OPU4 Multiplex Structure Identifier (MSI) 120 19.4.1.4 OPU1 Multiplex Structure Identifier (MSI) Error! Bookmark not defined. 19.4.2 OPUk Payload Structure Identifier Reserved overhead (RES) 120 19.4.3 OPUk Multiplex Justification Overhead (JOH) 121 19.4.3.1 Asynchronous Mapping Procedure Error! Bookmark not defined. 19.4.3.2 Asynchronous Generic Mapping Procedure Error! Bookmark not defined. 19.4.4 OPU4 Multi Frame Identifier overhead (OMFI) 121 19.5 Mapping ODUj into ODTUjk 121 19.5.1 Mapping ODU1 into ODTU12 122 19.5.2 Mapping ODU1 into ODTU13 123 19.5.3 Mapping ODU2 into ODTU23 124 19.5.4 Mapping ODU0 into ODTU01 126 ODU0 into OPUk Tributary Slot Mapping Error! Bookmark not defined. 19.6 Mapping ODUj into ODTU

共享打印机错误修复PrintFix(709&11b等错误代码)是一个为了解决打印机在共享使用过程中出现的特定错误代码709和11b而设计的工具。这类错误通常出现在网络共享打印的场景中，涉及到打印服务无法启动、无法找到打印机或者打印机连接中断等问题。错误代码709通常是由于网络连接问题导致的打印机共享故障，而错误代码11b则可能是由于打印机驱动程序安装不正确或者打印服务未正常工作所导致。 工具PrintFix在设计时考虑了这些问题，提供了一套解决方案。该工具的功能可能包括检查网络连接的稳定性、诊断打印机服务状态、重新配置打印机驱动程序以及修复与打印机相关的系统设置。通过一系列的自动检测和修复程序，它能够帮助用户快速定位问题并给出相应的解决方案，从而使得打印机能够恢复正常工作。 使用PrintFix工具通常不需要用户具备专业的技术知识。它可能包含了图形用户界面（GUI），用户只需按照指示进行操作即可。它可能要求用户确认打印机和网络的配置情况，然后自动检测打印机的状态。在此过程中，它会详细记录检测结果，并对发现的问题给出明确的修复建议。如果需要，它还会自动下载并安装必要的驱动程序更新，以确保打印机驱动是最新的且兼容当前的操作系统。 除此之外，PrintFix工具可能还包括对打印机使用权限的设置功能，确保只有授权的用户才能够访问和使用打印机。这是非常重要的，因为不恰当的权限设置可能会导致打印机无法共享或者出现权限错误，影响正常的打印工作。 值得注意的是，这类工具在实际应用中，可能还需要用户对打印队列进行管理，帮助用户取消卡住的打印任务，或者清理打印缓存，这些都是恢复打印机正常工作状态的重要步骤。它还可能具备一些日志记录功能，记录修复过程中的所有操作，这不仅帮助用户理解打印故障的原因，同时也为技术支持人员提供了故障诊断的重要信息。 共享打印机错误修复PrintFix(709&11b等错误代码)提供了一站式的解决方案，从检测到修复，再到日志记录，它全面覆盖了打印机共享过程中可能出现的错误处理。这样的工具对于提高办公效率、减少由于打印机故障带来的工作停滞具有重要意义。

网络访问修复，可修复文件共享、打印共享、无权限访问网上邻居 修复打印机共享错误代码0x00000709、0x0000011b、0x0000007c、0x00000040、0x000006e4等问题

打印机共享11b、709修复，局域网共享开启，一件清除打印任务多个程序合集

Rec. ITU-R BT.709-1 1 RECOMMENDATION ITU-R BT.709-1 BASIC PARAMETER VALUES FOR THE HDTV STANDARD FOR THE STUDIO AND FOR INTERNATIONAL PROGRAMME EXCHANGE (Question ITU-R 27/11) (1990-1994)

bt601，bt709，bt2020中文+英文完整标准规范，用于研究hdr使用，

报11b错误（远端操作/已安装打印机并共享的电脑） 在注册表编辑器中，打开HKEY_LOCAL_MACHINE/System/CurrentControlSet/Control/Print键。 创建一个新的DWORD-32位值，将其命名为 “RpcAuthnLevelPrivacyEnabled”，将该键值设置为0。（PS：64位的系统也要新建32位DWORD值） 保存更改并关闭编辑器。 重启计算机 方法二： 在共享主机找到对应的系统文件，双击bat 文件，重启即可

中文翻译，带有自己的注解

OTN技术原理及相关原理