Protection requirements

TMK1SLNO belongs to SDH single board, which is used to receive and transmit 8-channel STM-4/STM-1 optical signals or 2-channel STM-16 optical signals. TMK1SLNO single board consists of optoelectronic converter module, overhead processing unit, logic control unit, and clock unit, and it supports the version V100R019C10SPC600 at the beginning.
TMK1SLNO single board appearance
TMK1SLNO 8 interfaces in the figure from left to right for Port1 ~ Port8, single board using variable rate optical module, the port rate default for the maximum rate supported by the module, if the single board and other single board docking, the port rate will be adapted to the rate with the opposite end of the rate is the same, when you need to configure the STM-16 service, it is recommended to prioritize the configuration of STM-16 services from the Port1, Port2 ports. When only STM-16 service needs to be configured, it is recommended to prioritize the use of Port3, Port4, Port7 and Port8.
TMK1SLNO single board supports different rates of service access as follows:
|
Scenario |
Port1 ~ Port2 |
Port3 ~ Port4 |
Port5 ~ Port6 |
Port7 ~ Port8 |
|---|---|---|---|---|
|
Maximum support for 8-channel STM-1/STM-4 |
STM-1 or STM-4 |
STM-1 or STM-4 |
STM-1 or STM-4 |
STM-1 or STM-4 |
|
Supports up to 2-channel STM-16 |
STM-16 |
Not available |
Not available |
Not available |
|
Single Board |
Matching Equipment |
Matching Master-Crossover Board |
Matching Starting Version |
|---|---|---|---|
| TMK1SLNO | E6608 | TMK2UXCL | V100R019C10SPC600 |
| TMK2UXCLE | v100r021c00spc200 | ||
| E6616 | TMK5SXCH | V100R019C10SPC600 | |
| TMK5UXCME | v100r021c00spc300 | ||
| TMK5XCS | v100r021c10spc200 |
TMK1SLNO Application Scenario
TMK1SLNO belongs to SDH single board, which is used to receive and send 8-channel STM-4/STM-1 optical signals, or receive and send 2-channel STM-16 optical signals.TMK1SLNO sends the received optical signals to the cross-side after O/E conversion, while the electrical signals from the cross-side are sent out after E/O conversion.

The application of TMK1SLNO single board line mode is shown in Figure 2, and it can be used to form a ring network or chain network in the system.

TMK1SLNO Single Board Functions and Features
| Functions and Features | Description | |
|---|---|---|
| Basic Functions |
| |
| Business Processing | VC-12, VC-3, VC-4, VC-4-4c, VC-4-16c | |
| Overhead handling | < ul> Handling of segment overhead for STM-1/STM-4/STM-16 signals. Provides D1-D12 and official byte channels. Supports setting and querying of J0/J1/C2 bytes. | |
| CPLD online loading function | CPLD online loading function | < td class="cellrowborder" style="border:1px solid #CCCCCC;" valign="top" width="70%"> Supported |
| Interface Specifications |
| |
| SDH SNCP | Support | |
| Support | Linear multiplexing segment protection | Supported |
| Circular multiplexing segment protection < | Supports two-fiber bi-directional multiplexed segment ring protection. | |
| Pointer Handling | AU pointer handling is supported. | |
| ALS | Supported (ITU-T G.664 compliant) | |
| Line Clock Source | Supports 8 SDH line clocks. | |
| Physical Layer Clock | SDH clock synchronization support. | |
| Out-of-band DCN | Support Note: For details on the specific DCN types supported by the single board, see "Characterization - Out-of-Band DCN - Introduction to DCN - DCN Communication Channels - Comparison of OSC and ESC Functions". | |
| SDH ASON | SDH ASON | SUPPORT Note: Supported only when adapting TMK5UXCME/TMK5XCS. |
| BER threshold/degradation threshold setting | BER threshold setting | Supported |
| Reset | 支持软复位和硬复位,软复位不影响业务。 | |
| Veneer Manufacturing Information Query | Support | |
| FPGA online loading feature | Supported | |
| Hot Swap | Supported | |
| Channel Loopback |
| |
| Port Loopback | Supports port inner loopback and outer loopback. | |
| 2M ASON | SUPPORTED Note: Supported only when adapting TMK5UXCME/TMK5XCS. | |
| Alerts and performance monitoring | Provides a wealth of alerts and performance events for easy device management and maintenance. |
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