{"title":"Nokia 7950XRS series","description":null,"products":[{"product_id":"nokia-alcatel-lucent-7950-xrs-spare-parts","title":"Nokia\/Alcatel-Lucent 7950 XRS Spare Parts","description":"\u003cbody\u003e\n\n\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eNokia 7950 XRS Spare Parts List\u003c\/title\u003e\n    \u003cstyle\u003e\n        :root {\n            --brand-color: #59AD35;\n            --brand-light: #e8f5e9;\n            --text-dark: #222222;\n            --text-gray: #666666;\n            --border-gray: #dddddd;\n        }\n        body {\n            font-family: Arial, Helvetica, sans-serif;\n            line-height: 1.7;\n            color: var(--text-dark);\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 30px 20px;\n            background: #ffffff;\n        }\n        h1 {\n            color: var(--brand-color);\n            font-size: 28px;\n            border-left: 5px solid var(--brand-color);\n            padding-left: 15px;\n            margin-bottom: 25px;\n        }\n        h2 {\n            color: var(--brand-color);\n            font-size: 22px;\n            margin-top: 40px;\n            margin-bottom: 18px;\n            padding-bottom: 8px;\n            border-bottom: 2px solid var(--brand-color);\n        }\n        p {\n            font-size: 16px;\n            color: var(--text-gray);\n            margin: 12px 0;\n        }\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            margin: 20px 0;\n            font-size: 15px;\n        }\n        table thead tr {\n            background-color: var(--brand-color);\n            color: #ffffff;\n        }\n        table th, table td {\n            border: 1px solid var(--border-gray);\n            padding: 12px 10px;\n            text-align: left;\n        }\n        table tbody tr:nth-child(even) {\n            background-color: var(--brand-light);\n        }\n        .scene-item {\n            margin: 16px 0;\n            padding: 12px 16px;\n            background: var(--brand-light);\n            border-radius: 6px;\n        }\n        .scene-item strong {\n            color: var(--brand-color);\n            font-size: 17px;\n        }\n    \u003c\/style\u003e\n\n\n    \u003ch1\u003eNokia 7950 XRS (Extensible Routing System) Spare Parts\u003c\/h1\u003e\n\n    \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n    \u003cp\u003eThe Nokia (Alcatel-Lucent) 7950 XRS (Extensible Routing System) is a high-capacity, carrier-grade core routing platform designed for national and provincial backbone networks, large-scale data center interconnection, and premium ISP peering infrastructure. As the flagship product of the Nokia SR service router family, the 7950 XRS delivers ultra-high switching capacity, exceptional system scalability, and full support for modern routing protocols, Segment Routing, EVPN, and 100G\/400G high-speed bearer services. Featuring fully redundant hot-swappable control modules, fabric modules, power supplies, and fan trays, it ensures 99.999% network availability, non-stop system upgrades, and stable long-term operation for tier-1 carrier core networks and large enterprise private backbone networks.\u003c\/p\u003e\n\n    \u003ch2\u003eComplete Nokia 7950 XRS Spare Parts Table\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n                \u003cth\u003eDevice Series\u003c\/th\u003e\n                \u003cth\u003eHardware Model\u003c\/th\u003e\n                \u003cth\u003eOriginal Part Number\u003c\/th\u003e\n                \u003cth\u003eFunction Description\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eCX20-10G-SFP\u003c\/td\u003e\n                \u003ctd\u003e3HE06937AA\u003c\/td\u003e\n                \u003ctd\u003e20-port 10G SFP service line card for XRS-20 chassis, responsible for 10G Ethernet service access and traffic forwarding\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eX40-10G-SFP\u003c\/td\u003e\n                \u003ctd\u003e3HE07297AA\u003c\/td\u003e\n                \u003ctd\u003eHigh-density 40-port 10G SFP service line card for XRS chassis, providing large-capacity 10G service aggregation\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eSFM-X20-B\u003c\/td\u003e\n                \u003ctd\u003e3HE08021AA\u003c\/td\u003e\n                \u003ctd\u003eXRS-20 switch fabric module, undertaking high-speed cross-board traffic scheduling and data switching for the entire chassis\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eCPM-X20\u003c\/td\u003e\n                \u003ctd\u003e3HE07116AA\u003c\/td\u003e\n                \u003ctd\u003eXRS-20 core control processor module, responsible for routing protocol operation, system management and core device computing\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eCCM\u003c\/td\u003e\n                \u003ctd\u003e3HE07117AA\u003c\/td\u003e\n                \u003ctd\u003eCommunication control auxiliary module, supporting redundant system management, link status detection and system alarm processing\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eChassis Backplane\u003c\/td\u003e\n                \u003ctd\u003e3HE06936AA\u003c\/td\u003e\n                \u003ctd\u003ePassive backplane for XRS-20 chassis, serving as the electrical connection carrier for all internal line cards and functional modules\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eFan Tray Assembly\u003c\/td\u003e\n                \u003ctd\u003e3HE08632AA\u003c\/td\u003e\n                \u003ctd\u003eHot-swappable integrated fan tray for XRS-20 chassis, providing continuous and stable heat dissipation for the whole device\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eXRS-20 XCM\u003c\/td\u003e\n                \u003ctd\u003e3HE07646AA\u003c\/td\u003e\n                \u003ctd\u003eXRS-20 central control and switching integrated module, the core component for overall system scheduling, management and data exchange\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eInternal Interface Subboard\u003c\/td\u003e\n                \u003ctd\u003e3HE05935AA\u003c\/td\u003e\n                \u003ctd\u003eChassis internal signal auxiliary subboard, used for backplane signal expansion and stable signal transmission\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eCX20-10G-SFP Revised Version\u003c\/td\u003e\n                \u003ctd\u003e3HE06937AARB01\u003c\/td\u003e\n                \u003ctd\u003eHardware revised version of CX20-10G-SFP line card, fully functionally compatible with the standard version for direct replacement\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eExpansion Interface Subcard\u003c\/td\u003e\n                \u003ctd\u003e3HE07390AA\u003c\/td\u003e\n                \u003ctd\u003eDedicated expansion subcard for XRS-20 chassis, applied to system debugging and redundant link backup\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eAPEQ-DC-2000\u003c\/td\u003e\n                \u003ctd\u003e3HE07114AARRD01\u003c\/td\u003e\n                \u003ctd\u003e2000W -48VDC hot-swappable DC power supply module, providing stable redundant power supply for XRS series chassis\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eFan Tray Assembly (Version B)\u003c\/td\u003e\n                \u003ctd\u003e3HE08632BA\u003c\/td\u003e\n                \u003ctd\u003eUpgraded iteration version of XRS-20 fan tray with optimized hardware design, fully compatible with standard versions for seamless replacement\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003e1.6T 16 Ports Line Card\u003c\/td\u003e\n                \u003ctd\u003e3HE13811BARA\u003c\/td\u003e\n                \u003ctd\u003e1.6T high-capacity 16-port ultra-high bandwidth service line card, supporting large-scale backbone network high-speed traffic forwarding\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eSystem CF Flash Card\u003c\/td\u003e\n                \u003ctd\u003e3HE00177PARK02\u003c\/td\u003e\n                \u003ctd\u003eDevice dedicated CF flash card, used for storing SR OS system firmware, device configuration files and operation logs\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eSPI Management Interface Card\u003c\/td\u003e\n                \u003ctd\u003e3HE17482AARO\u003c\/td\u003e\n                \u003ctd\u003eSystem underlying SPI management subcard, responsible for hardware status monitoring, alarm collection and equipment daily debugging\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n                \u003ctd\u003e7950 XRS\u003c\/td\u003e\n                \u003ctd\u003eX40-10G-SFP Revised Version\u003c\/td\u003e\n                \u003ctd\u003e3HE07299AA\u003c\/td\u003e\n                \u003ctd\u003eUpdated hardware version of X40-10G-SFP high-density line card, compatible with standard models for universal replacement\u003c\/td\u003e\n            \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch2\u003eMain Application Scenarios of Nokia 7950 XRS\u003c\/h2\u003e\n    \u003cdiv class=\"scene-item\"\u003e\n        \u003cstrong\u003e1. National \u0026amp; Provincial Carrier Backbone Networks\u003c\/strong\u003e\n        \u003cp\u003eServes as the core routing node for national and provincial-level telecom backbone networks, undertaking large-scale cross-city and cross-regional IP traffic forwarding, supporting stable operation of carrier-grade bearer networks.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"scene-item\"\u003e\n        \u003cstrong\u003e2. Internet Exchange Point (IXP) \u0026amp; International Gateway\u003c\/strong\u003e\n        \u003cp\u003eDeployed for ISP interconnection, international submarine cable export and internet peering scenarios, processing ultra-large-scale backbone traffic and ensuring high-efficiency data exchange.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"scene-item\"\u003e\n        \u003cstrong\u003e3. Large-Scale Data Center Interconnect (DCI)\u003c\/strong\u003e\n        \u003cp\u003eProvides low-latency, high-reliability long-distance interconnection for multi-site cloud data centers and enterprise core computer rooms, matching 1830 PSS DWDM transmission equipment to implement end-to-end optical IP integration.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"scene-item\"\u003e\n        \u003cstrong\u003e4. 5G Full-Scenario Bearer Core Network\u003c\/strong\u003e\n        \u003cp\u003eActs as the upper-layer core scheduling node for 5G midhaul and backhaul aggregation networks, supporting EVPN, Segment Routing and other new-generation bearer protocols to carry massive 5G mobile service traffic.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"scene-item\"\u003e\n        \u003cstrong\u003e5. Government \u0026amp; Industry Private Backbone Networks\u003c\/strong\u003e\n        \u003cp\u003eWidely used in secure private network construction for finance, electric power, railway, government and industrial enterprises, realizing isolated, stable and high-security WAN transmission services.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"scene-item\"\u003e\n        \u003cstrong\u003e6. Legacy Network Upgrade \u0026amp; EOL Maintenance\u003c\/strong\u003e\n        \u003cp\u003eProvides brand new, tested used and fully refurbished original spare parts for in-service 7950 XRS devices, solving the shortage of discontinued components and reducing long-term network O\u0026amp;M costs for operators and enterprises.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n\n\n\n\u003ch3 style=\"color: #59ad35; font-size: 22px; margin: 40px 0 12px 0;\"\u003eOur Services\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; color: #59ad35; font-weight: 500; letter-spacing: 0.5px;\"\u003eGenuine Original Quality | 30%-90% Lower Price | Custom Telecom Solution | Professional Service | Fast Global Delivery\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; margin: 16px 0; color: #333;\"\u003eWe supply \u003cstrong style=\"color: #59ad35;\"\u003e100% genuine original Nokia telecom boards and communication modules\u003c\/strong\u003e with strict original specifications. Compared with official brand channels, our prices are \u003cstrong style=\"color: #59ad35;\"\u003e30%–90% lower\u003c\/strong\u003e while maintaining fully original quality and stable performance. We provide professional customized communication solutions for operators, system integrators and network maintenance projects worldwide.\u003c\/p\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.8; padding-left: 22px; color: #333;\"\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #59ad35;\"\u003eAuthentic Original Guarantee:\u003c\/strong\u003e All boards are genuine original Nokia equipment with complete part numbers, fully tested and compatible with official system standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #59ad35;\"\u003eUltra Cost-Effective Price:\u003c\/strong\u003e Direct factory sourcing without middle markup, saving 30%–90% cost compared with official distributors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #59ad35;\"\u003eCustom Telecom Solution:\u003c\/strong\u003e Professional one-stop communication configuration, network upgrade, replacement and maintenance solutions for 2G\/3G core network and optical transmission systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #59ad35;\"\u003eStrict Quality Control:\u003c\/strong\u003e Every board undergoes professional testing, aging inspection and functional verification before shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #59ad35;\"\u003eWorry-free After-sales:\u003c\/strong\u003e Long-term warranty support, stable after-sales service and global technical guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #59ad35; font-size: 22px; margin: 40px 0 12px 0;\"\u003eAbout Us\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #333;\"\u003eFounded in 2009, our international sales headquarters is located in Changsha, China. We focus on global telecom equipment supply and professional communication solution customization, covering Southeast Asia, Europe, America, Africa and Russia.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #333;\"\u003eDifferent from ordinary distributors, we not only provide \u003cstrong style=\"color: #59ad35;\"\u003elow-cost genuine original telecom boards\u003c\/strong\u003e, but also provide \u003cstrong style=\"color: #59ad35;\"\u003eprofessional customized communication network solutions, equipment replacement schemes, network optimization and operation \u0026amp; maintenance services\u003c\/strong\u003e for global operators and engineering companies. All products maintain official original quality but with far lower pricing.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #333;\"\u003eWe supply full-series base station equipment, transmission boards, power modules, optical modules and auxiliary accessories for mainstream telecom brands. Our long-term stable inventory and professional technical team ensure stable supply, fast delivery and reliable after-sales support for global clients.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #333;\"\u003e\u003cstrong style=\"color: #59ad35;\"\u003eBrands we support:\u003c\/strong\u003e Nokia, Ericsson, ZTE, Dell, Alcatel, Nortel, Siemens, Lucent.\u003c\/p\u003e\n\u003ch3 style=\"color: #59ad35; font-size: 22px; margin: 40px 0 12px 0;\"\u003eFAQ\u003c\/h3\u003e\n\u003cdiv style=\"font-size: 16px; line-height: 1.7; color: #333;\"\u003e\n\u003cp\u003e\u003cstrong style=\"color: #59ad35;\"\u003e1. Are your products original and reliable?\u003c\/strong\u003e\u003cbr\u003eYes. All our Nokia telecom boards are \u003cstrong\u003e100% genuine original\u003c\/strong\u003e with complete official part numbers. Every product is strictly tested before delivery to ensure 100% compatibility and stable operation with official systems.\u003c\/p\u003e\n\u003cp style=\"margin-top: 16px;\"\u003e\u003cstrong style=\"color: #59ad35;\"\u003e2. What is your price advantage?\u003c\/strong\u003e\u003cbr\u003eAs direct bulk suppliers, we completely avoid intermediate costs. Our price is \u003cstrong\u003e30%–90% cheaper than official retail channels\u003c\/strong\u003e, with the same original quality and better after-sales service.\u003c\/p\u003e\n\u003cp style=\"margin-top: 16px;\"\u003e\u003cstrong style=\"color: #59ad35;\"\u003e3. Can you provide professional communication solutions?\u003c\/strong\u003e\u003cbr\u003eYes. Our professional technical team supports \u003cstrong\u003ecustomized telecom network solutions, equipment upgrade, board replacement, capacity expansion and network maintenance solutions\u003c\/strong\u003e according to your project requirements.\u003c\/p\u003e\n\u003cp style=\"margin-top: 16px;\"\u003e\u003cstrong style=\"color: #59ad35;\"\u003e4. What products can you purchase from us?\u003c\/strong\u003e\u003cbr\u003eFull range of Nokia telecom boards, transmission modules, base station equipment, power supply boards, cooling modules, optical cables, antennas and full-set communication accessories. Customized service is available.\u003c\/p\u003e\n\u003cp style=\"margin-top: 16px;\"\u003e\u003cstrong style=\"color: #59ad35;\"\u003e5. What trading terms can we offer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"padding-left: 22px; margin: 8px 0; color: #333;\"\u003e\n\u003cli\u003eDelivery Terms: FOB, CIF, EXW, FCA, DDP, DDU, Express\u003c\/li\u003e\n\u003cli\u003eAccepted Currency: USD, CNY\u003c\/li\u003e\n\u003cli\u003ePayment Methods: T\/T, Credit Card, PayPal, Western Union, Cash, Escrow\u003c\/li\u003e\n\u003cli\u003eWorking Languages: English, Chinese\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 24px; padding: 14px; background: #f3fbee; border-radius: 6px; font-weight: 500; color: #59ad35; font-size: 17px;\"\u003eGenuine original quality, 30%-90% lower cost, professional customized telecom solutions. Welcome to contact us for the best quotation!\u003c\/p\u003e\n\u003c\/body\u003e","brand":"Skyward Telecom","offers":[{"title":"Default Title","offer_id":52246661726506,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4948\/9450\/files\/ScreenShot_2026-08-12_103935_805.webp?v=1786514766"}],"url":"https:\/\/skyward-telecom.com\/collections\/nokia-7950-xrs-series.oembed","provider":"Skyward Telecom","version":"1.0","type":"link"}