Specification AnsweringSystemType : Digital Brand : CISCO DESIGNED BulletPoint : W129113312 BulletPoint1 : VERSATILE: IP phone adapter brings traditional analog devices into the IP world BulletPoint2 : AUDIO: Clear, natural-sounding voice quality via advanced preprocessing, high-performance echo cancellation, voice activity detection, and comfort noise generation BulletPoint3 : SECURITY: Supports the latest encryption with Transport Layer Security (TLS), Secure Hash Algorithm (SHA-2) and new Secure Real-time Protocol (sRTP) cipher suites BulletPoint4 : HARDWARE: Two RJ-11 FXS ports and one 10/100 Mbps RJ-45 Ethernet port BulletPoint5 : PEACE OF MIND: 1-year limited hardware warranty BulletPoint6 : Solid Design - Full metal enclosure with fanless design, 9.76'' x 6.22'' x 1.75'' (248mm x 158mm x 44.5mm), built-in 120W power, ideal for both home and commercial environments. Color : Black CompatibleDevices : Analog telephones, fax machines, answering machines, IP-based networks, VoIP services CompatibleDevices1 : Desktop CompatibleDevices2 : Server CompatibleDevices3 : Network Equipment ConferenceCallCapability : basic ControlMethod1 : touch ControlMethod2 : application CurrentRating : 1.17 amps DataTransferRate : 1000 megabits_per_second DialerType : Single Keypad ExternallyAssignedProductIdentifier : 4752224009227 ExternallyAssignedProductIdentifier1 : 753575395827 ExternallyAssignedProductIdentifier2 : 0753575395827 GpsrSafetyAttestation : 1 HasCallerIdentification : 1 IncludedComponents : 1x Access Controller - 1x RJ45 Network Cable - 1x Power Adapter - 1x Quick Start Guide IncludedComponents1 : PoE Switch IncludedComponents2 : Power Adapter IncludedComponents3 : User Manual InterfaceType : RJ45 InterfaceType1 : Ethernet InterfaceType2 : SFP+ ItemName : Cisco ATA 191 Multiplatform 2-Port Analog Telephone Adapter (ATA191-3PW-K9) (Renewed) ItemPackageDimensions_Height : 24.7904 centimeters ItemPackageDimensions_Length : 6.604 centimeters ItemPackageDimensions_Width : 15.3924 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : network-switches Manufacturer : CISCO SYSTEMS - ENTERPRISE Material : Plastic ModelNumber : POE-SW308G-4BT MultilineOperation : Multi-Line Operation NumberOfItems : 1 NumberOfLithiumIonCells : 4 NumberOfPorts : 1 PackageLevel : unit PartNumber : ATA191-3PW-K9-cr Platform1 : windows_8 Platform2 : windows_7 PowerSourceType : Corded Electric ProductDescription : This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee. ProductSiteLaunchDate : 2020-05-19T23:02:52.283Z ShipsGlobally : 1 Style : Analog Telephone Adapter, SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SwitchType : Managed TelephoneType : Analog Telephone UnspscCode : 43222612 Voltage : 48 volts WarrantyDescription : 90 days limited warranty