HUAWEI SLD4A SSN1SLD4A 03053174 OSN3500 SSN1SLD4A20 STM 4 interface board

Functions and Features:

The SLD4A transmits and receives STM-4 optical signals, performs O/E conversion for the STM-4 optical signals, extracts and inserts overhead bytes, and generates alarm signals on the line.
Table 1 provides the functions and features of the SLD4A.
Table 1 Functions and features of the SLD4A

Huawei OptiX OSN 3500 presentation:
The OptiX OSN 3500 is an intelligent optical switching system with universal switch architecture. That is, the OptiX OSN 3500 can be used in packet mode (MPLS/MPLS-TP based ) or in TDM mode. When used with the other equipment of Huawei, the OptiX OSN 3500 supports various networking applications, such as the pure packet mode application, hybrid networking application (overlay networking of the packet mode and TDM mode), and pure TDM mode application. By using a proper networking solution, the data service and conventional SDH service can be processed in the optimal manner. The OptiX OSN 3500 transmits voice and data services on the same platform with high efficiency.
Features:
Universal Switch Architecture, Multi-Service Transmission
With a universal switch architecture, the OptiX OSN equipment meets requirements for bearing conventional services and the growing number of packet services.
Support 3G/LTE Mobile Backhaul, Improve Service Transmission
To address 3G/LTE mobile backhauling requirements, Huawei's equipment provides complete transmission solutions in the packet domain, converging and grooming services at the core layer of a wireless network.
Built-In WDM, Flexible Networking
The OptiX OSN 3500 uses the built-in WDM technology to transmit several wavelengths over one optical fiber. In this context, the OptiX OSN 3500 can be interconnected with the WDM equipment.
TP-Assist Helps Carefree Packet Network Maintenance
With MPLS/MPLS-TP technology, TP-Assist solution supports carefree packet network maintenance capability. TP-Assist solution does not only provide planning tools for packet network, but E2E media-independent configuration and instrument-free network deployment capability. Furthermore, rich performance monitoring and automatic fault isolation can be provided for daily network maintenance.
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Changsha Xingheda Technology Co., Ltd is a professional comprehensive service provider of telecommunications equipment. It is a company in the telecommunications industry with three qualifications: wireless, wired and auxiliary equipment. At present, in Changsha and HongKong has two intelligent warehouse factory distribution centers and some provincial centers. The company covers 12 provinces and cities, and has established good cooperative relations with China Mobile, China Unicom and China Telecom.

Our company set up an international sales headquarters in Changsha, China in 2016. Based in China, we have international operations in Southeast Asia, Europe, the United States, Africa,Rusia and Middle East region.It is an excellent operation and maintenance service provider for communication engineering, network optimization and maintenance. Provide base stations, transmission, power supply, optical modules, cables, terminals for leading telecom operators in the region, supporting auxiliary materials as equipment renovation and integrated maintenance services. Service manufacturers include Nokia, Ericsson, Huawei, ZTE, Bell, Alcatel, Nortel, Siemens, Lucent. Our purchasing channels include outsourcing products from operators and manufacturing resources of China's regional brand telecommunication equipment, as well as supply chain and inventory of China's largest telecommunication network equipment and spare parts. To meet the changing market demand, OEM / ODM customized business orders for various supporting products and accessories are available. We will expand our international market share with high quality products, high quality service, reasonable price and timely delivery. Please feel free to contact us for more information.