{"product_id":"ciena-3903-service-delivery-switch-advanced-ethernet-business-demarcation-refurbished","title":"Ciena 3903 Service Delivery Switch Advanced Ethernet Business Demarcation (Refurbished)","description":"\u003cp\u003eCondition: Refurbished - Brown\/White Box\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWarranty Term: \u003c\/span\u003e\u003cspan\u003e30 days\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWarranty Provider: \u003c\/span\u003e\u003cspan\u003eDistributor\u003c\/span\u003e\u003c\/p\u003e\u003ch1 style=\"display:none\"\u003eCiena 3903 Service Delivery Switch Advanced Ethernet Business Demarcation (Refurbished)\u003c\/h1\u003e\u003cp\u003eFeatures and Benefits • Provides advanced Carrier Ethernet services for small and medium business applications, powered by Ciena’s SAOS • Supports two 100\/1000 Base-X SFP ports and a combo port supporting 100\/1000 Base-X SFP and RJ-45 10\/100\/1000 Base-T • Enables dual-homed or ringbased topologies for highly reliable MEF CE2.0 services • Delivers lowest Total Cost of Ownership (TCO) with ZTP features • Incorporates on-board RFC 2544 performance benchmark testing capabilities, enabling end-to-end SLA verification without a truck roll • Includes sophisticated OAM capabilities: - RFC 2544 Generator and Reflector for Performance Measurement - IEEE 802.3ah Link Layer OAM - IEEE 802.1ag Connectivity Fault Management - ITU-T Y.1731 Performance Monitoring: Delay, Jitter, Loss - IETF RFC 5618 TWAMP Sender and Responder for L3 SLA Monitoring • Offers dual built-in AC or DC power supplies in a spaceefficient 1RU package and is desk-, wall-, or rack-mountable\u003c\/p\u003e\u003cp\u003eFeatures: \u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003eSupports two 100\/1000 Base-X SFP ports and a combo port supporting 100\/1000 Base-X SFP and RJ-45 10\/100\/1000 Base-T\u003c\/li\u003e\r\n\u003cli\u003eProvides advanced Carrier Ethernet services for small and medium business applications, powered by Ciena’s SAOS\u003c\/li\u003e\r\n\u003cli\u003eOffers dual built-in AC or DC power supplies in a spaceefficient 1RU package and is desk-, wall-, or rack-mountable\u003c\/li\u003e\r\n\u003cli\u003eIncorporates on-board RFC 2544 performance benchmark testing capabilities, enabling end-to-end SLA verification without a truck roll\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eWhats in the Box?\u003c\/b\u003e\r\n\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003eCiena 3903 Service Delivery Switch, AC Power Cables\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications: \u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eGeneral Information\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003eColor (Generic): White\u003c\/li\u003e\r\n\u003cli\u003eModel Number: 3903\u003c\/li\u003e\r\n\u003cli\u003eItem Dimensions (H x W x D Inches): 2 x 9 x 8\u003c\/li\u003e\r\n\u003cli\u003eHas Firewall Built-in?: NO\u003c\/li\u003e\r\n\u003cli\u003eNetwork Device Form Factor: Desktop\u003c\/li\u003e\r\n\u003cli\u003eSwitch Hub Type: Not Applicable\u003c\/li\u003e\r\n\u003cli\u003eItem Weight (LBS): 3\u003c\/li\u003e\r\n\u003cli\u003eEPEAT Level: Not Applicable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInputs\/Outputs\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003eNumber of Ports: 4\u003c\/li\u003e\r\n\u003cli\u003eNIC Speed: 10\/100\/1000Mbps\u003c\/li\u003e\r\n\u003cli\u003eNetwork Connectors: RJ45, SFP\u003c\/li\u003e\r\n\u003cli\u003eWireless Network Compatibility: Not Applicable\u003c\/li\u003e\n\u003c\/ul\u003e\r\n\r\n","brand":"Ciena","offers":[{"title":"Default Title","offer_id":41060071899313,"sku":"3903USED","price":64.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/3220\/3697\/products\/3c386cfe1b1e00c4f213ae55318b8f9c.jpg?v=1635890737","url":"https:\/\/refurbnetworks.myshopify.com\/products\/ciena-3903-service-delivery-switch-advanced-ethernet-business-demarcation-refurbished","provider":"RefurbNetworks","version":"1.0","type":"link"}