The General Distribution Cabinet Broadband Access is a comprehensive distribution equipment used for broadband access in residential areas, concentrated buildings, floors or units, homes, and offices. The reason why it is called a comprehensive distribution box for broadband access is because it is used in broadband access networks, mainly for the wiring of various cables that can support high-speed digital signal transmission (including optical cables and digital cables), and can also be used for the installation of small Ethernet switches, ONU/ONT, fiber optic transceivers/connectors, cable TV distributors/branching devices (active and passive devices). The comprehensive distribution box for broadband access mainly supports optical access network systems (xPON systems, FTTx systems) and building comprehensive wiring systems
The comprehensive distribution box for broadband access is generally composed of three parts: the box body, passive components, and active components.
. Broadband boxes can be divided into indoor, outdoor, and floor or unit types according to their usage location; According to installation methods, it can be divided into floor mounted, overhead, wall mounted, embedded, and pole mounted. Its technical requirements are regulated by the current communication industry standard YD/T 1313 "Comprehensive Distribution Box for Broadband Access" in China. The following is a brief introduction to the relevant technical requirements in this standard. For a detailed understanding of the specific inner cylinder of this standard, please refer to the attachment below
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China