{"id":4392,"date":"2026-05-13T03:09:44","date_gmt":"2026-05-13T03:09:44","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/sfp-plus-dwdm-transceiver-lte-ls-dw4010-40i\/"},"modified":"2026-05-26T02:36:02","modified_gmt":"2026-05-26T02:36:02","slug":"sfp-plus-dwdm-transceiver-lte-ls-dw4010-40i","status":"publish","type":"post","link":"https:\/\/lp.szlogic.cn\/ru\/products\/sfp-plus-dwdm-transceiver-lte-ls-dw4010-40i","title":{"rendered":"Industrial SFP+ DWDM Transceivers LS-DW4010-40I for LTE Systems"},"content":{"rendered":"
\"Industrial<\/figure>\n\n\n\n

\u2460 Introduction<\/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

In a typical 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 (Dense Wavelength Division Multiplexing)<\/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>
    The     LS-DW4010-40I<\/strong><\/a> supports up to 40 km<\/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>
    Digital Optical Monitoring (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>

    Parameter<\/strong><\/p><\/th>

    Specification<\/strong><\/p><\/th><\/tr>

    Form Factor<\/p><\/td>

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

    Data Rate<\/p><\/td>

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

    Wavelength<\/p><\/td>

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

    Fiber Type<\/p><\/td>

    Single-Mode Fiber (SMF)<\/p><\/td><\/tr>

    Transmission Distance<\/p><\/td>

    Up to 40 km<\/p><\/td><\/tr>

    Connector Type<\/p><\/td>

    Duplex LC\/UPC<\/p><\/td><\/tr>

    Temperature Range<\/p><\/td>

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

    Protocol Support<\/p><\/td>

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

    DOM Support<\/p><\/td>

    Yes<\/p><\/td><\/tr>

    Compatibility<\/p><\/td>

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

    The LINK-PP LS-DW4010-40I<\/strong><\/a> combines 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

    In a C-RAN architecture<\/strong>, multiple RRHs connect to a central BBU pool. Using DWDM SFP+ modules<\/strong> like the 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