Product Ranges
Transmission, Building Automation, Security Services
Contact Us

  • Country: China
  • City: Shenzhen
  • Address: 3F, Building B26,Lixin Road,Xixiang District,Bao'an District
  • Contact Person: Jungle Zhu

Company Introduction
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UPCOM TECHNOLOGY LIMITED was established in 2013, Located in China, specializing in Industrial Communication Networks, Optical fiber Communication, and CCTV Security Transmission for many years, our featured products such as Industrial Ethernet Switches, PoE Switches, Video Fiber Optical Transceiver... Read Details
Press Releases
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What is E1,T1 Line? Difference between E1 and T1

Date: 2021/07/29
Overview With the development of communication systems to the present, voice communication is still play an important role in all communication traffic. the method used in the initial communication system is Frequency Division Multiplexing (FDM Frequency Division Multiplexing). With the pursuit of transmission rate, transmission quality, and transmission cost, digital systems such as PCM (Pulse Code Modulation) and TDM (Time Division Multiplexing) technology have been widely used in comm... Read Details