Specification AnsweringSystemType : Digital Brand : Yealink BulletPoint1 : This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com BulletPoint2 : 7" 800 x 480-pixel color touch screen with backlight BulletPoint3 : T48S offers a faster, more responsive interface than the T48G and several performance enhancing functions. BulletPoint4 : Choice of power options - Can be powered via Power over Ethernet (PoE). Can also be powered by OPTIONAL universal power supply. Power supply is only needed if PoE is not available on your network. BulletPoint5 : Dual-port Gigabit Ethernet Color : Black ConferenceCallCapability : basic DialerType : Single Keypad ExternallyAssignedProductIdentifier1 : 034722638616 ExternallyAssignedProductIdentifier2 : 0034722638616 HasCallerIdentification : 1 ItemName : Yealink T48S Ultra-Elegant Gigabit IP Phone (Power Supply Not Included) (Renewed) ItemPackageQuantity : 1 ItemTypeKeyword : voip-telephones Manufacturer : Yealink MultilineOperation : Multi-Line Operation PartNumber : T48S-cr PowerSourceType : Corded Electric ProductDescription : The Yealink SIP-T48S is a full-featured Gigabit IP phone that features a large touch-screen panel for a rich visual experience. Made for executive users and busy professionals, the SIP-T48S features a high-resolution, color TFT display and Optima HD technology for clear, life-like communications. It offers a faster, more responsive interface than the T48G and several performance enhancing functions. ProductSiteLaunchDate : 2018-11-01T15:27:17.342Z SupplierDeclaredDgHzRegulation : not_applicable TelephoneType : Corded UnspscCode : 43191511 WarrantyDescription : 90 days limited warranty