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OLT,XPON-HUAWEI CSHNA SLB1 Hybrid system control switching and timing board
Version Description
The functional version of the CSHNA is SLB1
Application
The CSHNA is the hybrid system control, switching, and timing board for the new-generation OptiX RTN 980 It provides STM-1, STM-4, and GE ports to convergence and schedule various types of services
Figure 1 Application of CSHNA boards
Product Details:
Version Description
The functional version of the CSHNA is SLB1.
Application
The CSHNA is the hybrid system control, switching, and timing board for the new-generation OptiX RTN 980. It provides STM-1, STM-4, and GE ports to convergence and schedule various types of services.
Figure 1 Application of CSHNA boards
NOTE:
E1 services shown in the preceding figure can be native E1 services or CES/ATM E1 services, and Ethernet services can be native Ethernet services or ETH PWE3 services.
Service boards shown in the preceding figure can be Ethernet interface boards, STM-1 interface boards, E1 interface boards, or Smart E1 processing boards.
Functions and Features
The CSHNA provides 43 Gbit/s packet switching, full time-division cross-connection, system control and communication, and clock processing functions. It provides GE/FE ports, STM-1/4 ports, auxiliary ports, and management ports.
Table 1 lists the functions and features that the CSHNA supports.
Table 1 Functions and features that the CSHNA supports
The packet switching unit of the CSHNA can work with its service interface unit or a service board to implement MPLS/PWE3 functions. Table 2 provides details about these functions.
The functional version of the CSHNA is SLB1.
Application
The CSHNA is the hybrid system control, switching, and timing board for the new-generation OptiX RTN 980. It provides STM-1, STM-4, and GE ports to convergence and schedule various types of services.
Figure 1 Application of CSHNA boards
NOTE:
E1 services shown in the preceding figure can be native E1 services or CES/ATM E1 services, and Ethernet services can be native Ethernet services or ETH PWE3 services.
Service boards shown in the preceding figure can be Ethernet interface boards, STM-1 interface boards, E1 interface boards, or Smart E1 processing boards.
Functions and Features
The CSHNA provides 43 Gbit/s packet switching, full time-division cross-connection, system control and communication, and clock processing functions. It provides GE/FE ports, STM-1/4 ports, auxiliary ports, and management ports.
Table 1 lists the functions and features that the CSHNA supports.
Table 1 Functions and features that the CSHNA supports
| Function and Feature | Description | |
| Basic functions | Switching capacity | Provides a 43 Gbit/s packet switching capability. |
| Cross-connect capacity | Higher order cross-connect capacity: 128x128 VC-4s Lower order cross-connect capacity: VC-12/VC-3 full time-division cross-connections equivalent to 32x32 VC-4s |
|
| System control and communication | Manages, monitors, and controls the running status of the IDU, and works as a communication service unit between the NMS and boards, thereby allowing the NMS to control and manage the NE. | |
| Clock | Clock source | Provides the system clock and frame headers of service signals and overhead signals for the other boards by tracing any of the following clock sources: External clock SDH line clock PDH tributary clock Microwave link clock Synchronous Ethernet clock |
| Clock protection | Supports the following clock protection schemes: Protection based on clock source priorities Protection by running the SSM protocol Protection by running the extended SSM protocol |
|
| Time synchronization | Supports IEEE 1588v2 time synchronization. Supports ITU-T G.8275.1 time synchronization. Supports use of the AE 905S module as the clock source for time synchronization. |
|
| IEEE 1588 ACR | Supported | |
| External clock port | 1 | |
| External time port | 2 | |
| Data communication network (DCN) | Outband DCN | Supports a maximum of 24 DCCs. |
| Inband DCN | Supports the inband DCN function. The DCN bandwidth is configurable. | |
| Network management protocols | HWECC protocol | Supported |
| IP protocol | Supported | |
| L2 DCN | Supported | |
| SNMP protocol | Provides the SNMP Get and Set functions for managing devices. | |
| Protection | 1+1 hot backup | Supported |
| Anti-Theft function | Supported | |
| EPLA | Supported | |
| MPLS/PWE3 functions | Supported. See Table 2. | |
| QoS functions | Supported. See Table 3. | |
| Ethernet service functions | Supported. See Table 4. | |
| STM-1/4 service functions | Supported. See Table 5. | |
| Auxiliary ports and management ports | NMS port | 1 |
| NMS serial port | 1 | |
| NE cascade port | 1 | |
| Outdoor cabinet monitoring port | 1 The specifications of port comply with RS-485. |
|
| USB port | 1 Connects to a USB flash drive, which can be used to back up/restore databases and upgrade NE software. Houses a WLAN module to implement wireless NMS access. |
|
| MINI USB port | 1 | |
| External alarm port | 3 inputs + 1 output | |
| O&M | Warm reset and cold reset | Supported |
| In-service FPGA loading | Supported | |
| Queries of board manufacturing information | Supported | |
| Queries of board power consumption information | Supported | |
| Board temperature monitoring | Supported | |
| Board voltage monitoring | Supported | |
| Detection of indicators on the other boards | Supported | |
| Hot swapping | Supported | |
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