Manufacturer Cisco Systems, IncManufacturer Part Number VWIC3-2MFT-T1/E1=Brand Name CiscoProduct Model VWIC3-2MFT-T1/E1Product Name VWIC3-2MFT-T1/E1 Multiflex Trunk Voice/WAN Interface CardProduct Type WAN ModuleTechnical InformationApplication/Usage VoiceApplication/Usage Wide Area NetworkInterfaces/PortsInterfaces/Ports 2 x T1/E1 WANInterfaces/Ports Details 2 x T1/E1 Network WANMedia & PerformanceConnectivity Media Copper T1Connectivity Media Copper E1Data Transfer Rate 1.54 Mbps T1Data Transfer Rate 2.05 Mbps E1MiscellaneousCompatibility-Cisco 1900 Series Router ChassisCisco 2900 Series Router ChassisCisco 3900 Series Router Chassis