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Huawei SDH Transmission Equipment Optix OSN1500 SSQ2CXL16 Price and Appearance
Optix OSN1500 SSQ2CXL16 Features and Functions
The CXL16 single board supports SDH signal processing, communication control, service scheduling, clock input and output, and other functions and features.
OSN1500 SSQ2CXL16 SDH Processing Unit The functions and features of the SDH processing unit of the CXL16 single board are shown in Table 1.
Table 1 Functions and features of the SDH processing unit of the CXL16 single board
| Functions and Features |
Description |
| Basic Functions |
Receives and transmits 1 channel of STM-16 optical signals. |
| Optical Interface Specifications |
I-16, S-16.1, L-16.1 and L-16.2 standard optical modules.
Q2CXL16 single board supports CWDM color optical interface, CWDM color optical interface supports 80km transmission distance.
Q2CXL16 single board supports DWDM color optical interface, DWDM color optical interface supports 120km transmission distance.
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| Optical Module Specifications |
- Support optical module information detection and query.
- Supports laser on and off setting and laser auto shutdown function.
- Q2CXL16 supports single-fiber bi-directional optical modules, and single-fiber bi-directional optical modules do not support the use of pigtails for optical interface loopback.
|
| Service Processing |
Supports VC-12/VC-3/VC-4 services and VC-4-4c, VC-4-8c, VC-4-16c cascade services. |
| Overhead processing |
- Supports segment overhead processing for STM-16 signals.
- Supports processing of channel overhead (transparent transmission and termination).
- Supports setting and querying of J0/J1/C2 bytes.
- Supports 1 channel ECC communication.
|
| Alarm and Performance |
Provides rich alarm and performance events for easy device management and maintenance. |
| Protection Mode |
The following protection methods are supported:
- Dual-fiber multiplexing segment ring protection
- Quad-fiber multiplexing segment ring protection
- Linear multiplexed segment protection
- SNCP protection
- SNCMP protection
- SNCTP protection
- Shared Fiber Virtual Path Protection
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| Maintenance Features |
- Supports inner loopback and outer loopback functions at the optical port level.
- Supports soft reset and hard reset, soft reset does not affect service.
- Support query function of single board manufacturing information.
- Support FPGA online loading function.
- Support smooth upgrade of veneer software.
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OSN1500 SSQ2CXL16 System Control and Communication Unit The system control and communication unit functions and features of the CXL16 single board are shown in Table 2.
Table 2 Functions and Characteristics of the System Control and Communication Unit of the CXL16 Single Board
| Functions and Characteristics |
Description |
| Basic Functions |
Realize the configuration and scheduling functions of the equipment services, monitor the performance of the services, and collect performance events and alarm information. |
| Interface Specifications |
- Provides one 10M/100M compatible Ethernet network management interface, which is led out through the SAP board.
- Provide RS232 mode interface OAM port for connecting with PC or workstation, support RS232 DCE Modem for remote maintenance, and lead out through SEI board.
- Provides 1 official telephone interface and 2 outgoing subnet telephone interfaces, leading out through the SEI board.
- Provide 4-way broadcast data port Serial 1 to 4, leading out through SEI board.
|
| Maintenance Features |
The Q3CXL16 supports CF card with analog packet loading and diffusion loading functions. The standard configuration of CF card capacity is 512M, which can be expanded to 1G. |
| DCC Processing Capability |
Supports D1-D1, D1-D3, and D4-D12 channel types, see Network Management Information Interoperability. |
| Fan Alarm Management |
Provides fan alarm management function. |
| PIU Management |
Provide the presence detection function of the PIU of the power access board and the failure detection function of the lightning protection module in the PIU. |
| Protection Mode |
Supports 1+1 hot backup of cross, clock and master control unit. |
OSN1500 SSQ2CXL16 Cross Connect Unit The Cross Connect Unit functions and features of the CXL16 single board are shown in Table 3.
Table 3 Functions and Characteristics of the Cross Connection Unit for CXL16 Single Boards
| Functions and Characteristics |
Description |
| Basic functions |
- High-order crossover capability: 20 Gbit/s
- Low-order crossover capacity: 20Gbit/s
- Access capacity: 18.75Gbit/s
|
| Fast emergency channels |
Provides two 4Mbit/s HDLC fast emergency channels for realizing MSP, SNCP, TPS inversion and other functions. |
| Service Processing |
- Realize flexible scheduling of services.
- Adding or deleting this service does not affect other services.
- Supports SNCP protection at VC-4, VC-3, and VC-12 levels.
- Supports cascading services VC-4-4c, VC-4-8c, and VC-4-16c.
- Supports up to 12 linear multiplexing segment protection groups.
- Supports up to 12 ring multiplexing segment protection groups.
- Supports up to 1184 SNCP protection pairs.
- Supports up to 592 SNCMP protection pairs.
- Supports up to 512 SNCTP protection pairs.
|
| Protection Mode |
Supports 1+1 hot backup of crossover, clock and master units, and the protection mode is non-recoverable inversion by default. |
OSN1500 SSQ2CXL16 Clock Unit The clock unit functions and features of the CXL16 single board are shown in Table 4.
Table 4 Functions and Characteristics of the Clock Unit of the CXL16 Single Board
| Functions and Characteristics |
Description |
| Basic Functions |
Provides a standard system synchronization clock. |
| Other Functions |
- Support SSM information, clock ID extraction, insertion and processing functions.
- Q3CXL16 supports two external clock ports to pass through DCC overhead information.
|
| Input/Output |
- Supports the input of two 2048kHz or 2048kbit/s timing signals, and provides the function of selecting external timing sources.
- Supports outputting 2-channel 2048kHz or 2048kbit/s timing signals.
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