{"id":4392,"date":"2025-11-11T11:12:00","date_gmt":"2025-11-11T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/sfp-plus-dwdm-transceiver-lte-ls-dw4010-40i\/"},"modified":"2026-06-22T05:15:44","modified_gmt":"2026-06-22T05:15:44","slug":"sfp-plus-dwdm-transceiver-lte-ls-dw4010-40i","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ru\/products\/sfp-plus-dwdm-transceiver-lte-ls-dw4010-40i","title":{"rendered":"\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0442\u0440\u0430\u043d\u0441\u0438\u0432\u0435\u0440\u044b SFP+ DWDM LS-DW4010-40I \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c LTE"},"content":{"rendered":"
\"Industrial<\/figure>\n\n\n\n

\u2460 \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/h2>\n\n\n\n

In LTE and emerging 5G networks, optical connectivity forms the backbone of fronthaul and backhaul infrastructure. To meet rising data demands, operators rely on DWDM SFP+ transceivers<\/strong> that deliver high bandwidth, long-distance reach, and fiber efficiency.
This article explores how LINK-PP\u2019s LS-DW4010-40I SFP+ DWDM Transceiver<\/strong><\/a> supports LTE systems through reliable, high-capacity optical links.<\/p>\n\n\n\n

\u2461 Understanding LTE Fronthaul and Backhaul<\/h2>\n\n\n\n

\u0412 \u0442\u0438\u043f\u0438\u0447\u043d\u043e\u0439 LTE network architecture<\/strong><\/a>, baseband units (BBUs) and remote radio heads (RRHs) are connected via optical fibers. These connections\u2014known as fronthaul links<\/strong>\u2014carry critical CPRI or eCPRI<\/a> data between centralized and remote units.
As operators centralize BBUs in C-RAN (Cloud Radio Access Network) deployments, fiber resources become limited and transmission distances increase\u2014making DWDM (\u043f\u043b\u043e\u0442\u043d\u043e\u0435 \u0432\u043e\u043b\u043d\u043e\u0432\u043e\u0435 \u043c\u0443\u043b\u044c\u0442\u0438\u043f\u043b\u0435\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435)<\/strong><\/a> an ideal technology for 10G SFP+ optical transceivers<\/strong>.<\/p>\n\n\n\n

\u2462 Why DWDM SFP+ Transceivers Matter in LTE Systems<\/h2>\n\n\n\n
    \n

  1. Maximize Fiber Utilization<\/strong>
    DWDM enables multiple 10G channels over a single fiber pair, saving infrastructure costs and boosting scalability.<\/p><\/li>\n\n\n\n

  2. Long-Reach Transmission<\/strong>
    \u041a\u043e\u0440\u043f\u0443\u0441     LS-DW4010-40I<\/strong><\/a> \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0434\u043e 40 \u043a\u043c<\/strong> reach on SMF, ideal for distributed LTE fronthaul and backhaul links.<\/p><\/li>\n\n\n\n

  3. Carrier-Grade Reliability<\/strong>
    Built for \u201340 \u00b0C to +85 \u00b0C<\/strong> operation, this industrial SFP+ module ensures stable performance in outdoor cabinets or tower sites.<\/p><\/li>\n\n\n\n

  4. CPRI\/eCPRI Compatibility<\/strong>
    The transceiver supports protocols used in mobile fronthaul transport<\/strong>, ensuring smooth integration with LTE and C-RAN equipment.<\/p><\/li>\n\n\n\n

  5. DOM Monitoring<\/strong>
    \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433 (DOM)
    <\/a> provides real-time diagnostics on transmit\/receive power, temperature, and voltage\u2014critical for carrier networks.<\/p><\/li>\n<\/ol>\n\n\n\n

    \u2463 Product Spotlight: LINK-PP LS-DW4010-40I<\/h2>\n\n\n\n
    \"SFP+<\/figure>\n\n\n\n
    \n\n<\/colgroup>

    \u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/strong><\/p><\/th>

    \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/strong><\/p><\/th><\/tr>

    \u0424\u043e\u0440\u043c-\u0444\u0430\u043a\u0442\u043e\u0440<\/p><\/td>

    SFP+ (Hot-Pluggable)<\/p><\/td><\/tr>

    \u0421\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445<\/p><\/td>

    10 Gbps Max<\/p><\/td><\/tr>

    \u0414\u043b\u0438\u043d\u0430 \u0432\u043e\u043b\u043d\u044b<\/p><\/td>

    1545.32 nm (C-Band, 100 GHz Spacing)<\/p><\/td><\/tr>

    \u0422\u0438\u043f \u0432\u043e\u043b\u043e\u043a\u043d\u0430<\/p><\/td>

    \u041e\u0434\u043d\u043e\u043c\u043e\u0434\u043e\u0432\u043e\u0435 \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043d\u043e (SMF)<\/p><\/td><\/tr>

    \u0414\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438
    <\/p><\/td>

    \u0414\u043e 40 \u043a\u043c<\/p><\/td><\/tr>

    \u0422\u0438\u043f \u0440\u0430\u0437\u044a\u0451\u043c\u0430
    <\/p><\/td>

    \u0414\u0443\u043f\u043b\u0435\u043a\u0441\u043d\u044b\u0435 \u0440\u0430\u0437\u044a\u0451\u043c\u044b LC\/UPC<\/p><\/td><\/tr>

    \u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440
    <\/p><\/td>

    \u201340 \u00b0C to +85 \u00b0C (Industrial Grade)<\/p><\/td><\/tr>

    \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432
    <\/p><\/td>

    SFP+ MSA, CPRI\/eCPRI<\/p><\/td><\/tr>

    \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 DOM<\/p><\/td>

    \u0414\u0430<\/p><\/td><\/tr>

    \u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c<\/p><\/td>

    Switches, Routers, LTE BBUs\/RRHs<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

    \u041a\u043e\u0440\u043f\u0443\u0441 LINK-PP LS-DW4010-40I<\/strong><\/a> \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u0442 high data throughput, DWDM channel density, and rugged industrial design<\/strong>, making it an excellent fit for telecom operators, OEM equipment vendors, and data transport integrators<\/strong>.<\/p>\n\n\n\n

    Upgrade your LTE fronthaul with LINK-PP\u2019s LS-DW4010-40I.<\/mark><\/span><\/p>

    Contact our optical experts<\/span><\/a> to get the best DWDM transceiver solution for your network.<\/span><\/p><\/div><\/div>\n\n\n\n

    \u2464 How DWDM SFP+ Modules Optimize LTE Deployment<\/h2>\n\n\n\n

    \u0412 C-RAN architecture<\/strong>, multiple RRHs connect to a central BBU pool. Using \u043c\u043e\u0434\u0443\u043b\u0438 DWDM SFP+<\/strong> \u043a\u0430\u043a LS-DW4010-40I<\/a> on each link allows operators to multiplex numerous 10G optical channels over one fiber pair via a DWDM Mux\/Demux device.
    This reduces the need for new fiber deployment while maintaining low latency, high throughput, and network scalability.<\/p>\n\n\n\n

    Example Scenario:<\/strong><\/p>\n\n\n\n