{"product_id":"l-flsasr903-1588","title":"Cisco L-FLSASR903-1588 ASR 903 IEEE 1588-2008 BC\/MC E-Delivery License","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-FLSASR903-1588 | ASR 903 IEEE 1588-2008 BC\/MC Precision Timing License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 6px 0;\"\u003e\n      This license on sale are available exclusively Traditional License.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-FLSASR903-1588\u003c\/strong\u003e is the \u003cstrong\u003eCisco ASR 903 IEEE 1588-2008 Boundary Clock \/ Master Clock License\u003c\/strong\u003e — the advanced timing license for the Cisco ASR 903 Series Router. This \u003cstrong\u003eCisco ASR 903 PTP BC\/MC license\u003c\/strong\u003e enables \u003cstrong\u003efull IEEE 1588v2 Precision Time Protocol capabilities\u003c\/strong\u003e, including Ordinary Clock, Boundary Clock, Master Clock, and Transparent Clock (end-to-end) over Ethernet, IP, and MPLS networks. For telecommunications providers, mobile operators, and service providers requiring sub-microsecond timing accuracy for LTE\/5G mobile backhaul, this license is essential.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eFLSASR903-1588\u003c\/strong\u003e or \u003cstrong\u003eFLSASR903-1588=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ASR 903 1588 BC\/MC e-delivery license\u003c\/strong\u003e is a perpetual, feature-based license that supports \u003cstrong\u003eITU-T G.8265.1 (frequency) and G.8275.2 (phase\/time) telecom profiles\u003c\/strong\u003e, making it compliant with both 4G LTE and 5G NR timing requirements. Includes SyncE with ESMC (G.8261\/G.8262\/G.8264), hybrid clocking, hop-by-hop PTP redundancy, and redundant PTP master support. The e-delivery L- version replaces the end-of-sale paper PAK (FLSASR903-1588=, EOS September 2017).\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIEEE 1588-2008 Ordinary Clock\u003c\/strong\u003e — PTP slave\/client over Ethernet, IP, and MPLS networks for sub-microsecond synchronization\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eBoundary Clock and Master Clock\u003c\/strong\u003e — terminates PTP flows and re-originates them; can serve as grandmaster-capable clock source\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eTransparent Clock (end-to-end)\u003c\/strong\u003e — compensates for switch\/router latency, maintaining timing accuracy across multi-hop networks\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eITU-T G.8265.1 \u0026amp; G.8275.2 compliant\u003c\/strong\u003e — supports telecom frequency profile and phase\/time profile for LTE and 5G NR deployments\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eSyncE with ESMC\u003c\/strong\u003e — Synchronous Ethernet per G.8261\/G.8262\/G.8264 with Ethernet Synchronization Messaging Channel\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eHop-by-hop PTP redundancy\u003c\/strong\u003e — redundant PTP master support with hybrid clocking for carrier-grade timing reliability\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase with no recurring subscription or annual renewal fee\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eFLSASR903-1588 PTP timing license\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ASR 903 Series\u003c\/strong\u003e Router (all chassis variants). Requires Cisco IOS-XE. This is a feature license that stacks on top of the base ASR 903 software image. The e-delivery version (L-FLSASR903-1588=) replaces the end-of-sale paper PAK (FLSASR903-1588=). For similar timing licenses on other ASR 900 platforms, consult the corresponding SKU (e.g., FLSA901-1588 for ASR 901, FLSASR902-1588 for ASR 902, FLSASR907-1588 for ASR 907).\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ASR 903 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ASR 903 and the IEEE 1588v2 BC\/MC\/TC timing features are immediately active.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    FLSASR903-1588  |  L-FLSASR903-1588  |  FLSASR903-1588=  |  L-FLSASR903-1588=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":47412027457756,"sku":"L-FLSASR903-1588","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FLSASR903-1588.webp?v=1776693962","url":"https:\/\/switchlicense.com\/products\/l-flsasr903-1588","provider":"Switch License","version":"1.0","type":"link"}