Thank you for your interest in Guangzhou silver busy information technology. 
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 Company Profile: 
 Silver Guangzhou high-speed development of information has been adhered to the "quality of survival, reputation and development" approach and dedication to provide customers with advanced technology, excellent products, complete technical support services and preferential prices. With the system design, product development, service and other aspects of the comprehensive advantages of access to a broad customer base, and can with the actual situation and the corresponding standards, depending on the specific requirements with the customer, provide the most practical technical solutions and system products , our customers get the praise. The dawn of the new century, information will be based in Guangzhou silver real needs of customers, in good faith, strict work style, in a comprehensive quality management system, with new and old customers work together to create a better tomorrow. 
 Our products have more market pcm most excellent quality, best price. ZUMX series switches pcm Guangzhou Co., Ltd. Bank of Communications, Science and Technology developed the communications access and transmission products. The device is a 16-port E1 digital cross-connect multiplexer, to provide users with 16 x 2.048 Mbit / s capacity of the wire loop interface, the four-wire E / M interfaces, RS 232 asynchronous interface, V.35 (or G.703) synchronous interface, (2B + D) ISDN Interface, 10Base-T Ethernet interface and other audio and data interface. ZUMX series pcm switches high degree of integration, all using the latest large-scale integrated circuit design. With advanced network management systems, equipment maintenance is very convenient. The company has independent intellectual property rights on the device, the device features a modular can provide users with the most attentive service. In networking, it can be used for point to point, but also constitute a star network, mesh network. Equipment has been widely used in telecommunications, electricity, banking, public security, military, railways, highways and other public network or private network, is a new type of China's national conditions, new business needs for a variety of group-based access equipment. 
 Welcome consultation buy, Wanted agents, can provide OEM / ODM services.