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    Company Name: Shanghai Yuanpai Industrial Co., Ltd.

    Postcode: 200237

    Website: tqbhwr.cn

    Email: yuanpaico.itd@yuanpai.net

    Phone: 021-554254572-886

    Fax: 021-54590551

    Address: Building 3, No. 8, Lane 411, Shilong Road, Xuhui District, Shanghai



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    • The role of program-controlled switch products
      2018.10.14
      Some people often ask what the effect of telephone exchange products is, in short: the effect of program-controlled exchange products is 1) 5 people sharing 10 or 10 people sharing an outside line. (The original intention was to save monthly phone rents. In the 1990s, monthly fixed phone rents were very high, such as a company ...

    • Wire and cable testing in integrated wiring systems
      2018.10.09
      The installation of a local area network starts with a cable, which is the most basic part of the network. According to statistics, about 50% of network failures are related to cables. It can be seen that the quality of the cable itself and the quality of the cable installation directly affect the healthy operation of the network. In addition, many wiring systems are carried out during the construction, electrical ...

    • H3C WS58 series switches hit the campus network in minutes
      2018.10.07
      H3C WS58 series of switch products are strong to get the campus network in minutes. H3C WS58 series of switch products are independently developed by H3C for the campus network. They are network-managed switches that are planned for network environments that require high power, high port density, and easy installation. , ...

    • What is the role of switch products?
      2018.10.07
      What is a switch product A switch is a network device used for electrical signal forwarding. It can provide an exclusive electrical signal path for any two network nodes of the access switch. The most common switch is an Ethernet switch. Other common ones are telephone voice switches and fiber switches. The exchange is in accordance with ...

    • Common functions and applications of switch products
      2018.09.30
      Switch product common functions and application learning: Ethernet AC machine understands the MAC address of the device connected to each port, and maps the address with the corresponding port and stores it in the MAC address table in the AC machine cache. Forwarding / Filtering: When the intended address of a data frame is mapped in the MAC address table, ...

    • Learn more about Layer 2 and Layer 3 switch products!
      2018.09.30
      A Layer 2 switch product is a data link layer device that can identify the MAC address information in a data packet, forward it according to the MAC address, and record these MAC addresses and corresponding ports in an internal address table. Work flow (1) When the AC receives a data packet from a certain port, ...

    • Another round of bans! Mobile phones, routers, switches ... ZTE's Huawei equipment has been removed
      2018.09.21
      As we all know, ZTE, which was close to the margin of the crisis not long ago, suffered heavy fines, and the United States finally allowed the lifting of the ban. Recently, US President Trump officially signed a bill that has effected a ban involving Huawei and ZTE equipment! Another round of bans! Mobile phones, routers, switches ...

    • What are the differences between routers and switches?
      2018.09.13
      Now some switch products on the market claim to have QoS guarantee. In practice, it only supports single-level priority setting, which does not logically form a loop. Once a problem occurs, enable the backup link. Take it here and share it with us. Hope that is useful to us. We often talk about Ethernet ...

    • "Using Network Management Network" to supervise online meal ordering
      2018.09.03
      Guangzhou Daily (whole-media reporter Huang Ziwei) The reporter learned from the Dongguan Food and Drug Administration that the Bureau has recently released the "Three-year Action Plan for the Improvement of the Quality and Safety of the Catering Industry in Dongguan City (2017 ~ 2019)" (hereinafter referred to as the "Scheme 》), Clear to the end of 2019, complete the city's meal ...

    • D-Link 11AC technology helps Wifi to stay ahead of the market
      2018.09.03
      In recent years, with the surge in demand for wireless networks from the masses, Wifi has gradually become a necessity for people's lives and even operations. According to survey statistics, in 2013, about 139,100 million customer Wifi access point devices have been sold, and it is estimated that wifi will occupy the total network flow in 2016 ...

    • The wireless routing signal is weak? Four measures to optimize home WIFI
      2018.08.27
      In order to maximize the coverage of wireless routing signals, the router is usually placed in the living room when the WIFI network is installed in the home. But if the quality of the router may be poor, the signal will drop a lot every time it passes through a wall. This problem has plagued many users. If the wifi signal is too weak, what should be used ...

    • D-Link's "Micro-Commonwealth" Adds New Salary to "Happy Home"
      2018.08.27
      From December 1st to 31st, 2014, D-Link will donate 50 green environmental protection routers to China Landscaping Foundation, all of which will be used to support China Landscaping Foundation's "Beautiful Hometown-Landscaping in the West" ecological poverty alleviation (Ningxia) project. D-Link promotes "Weihang Dayi, Heart to Heart D ...

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