Networking > Modules 4 Port Clear Channel T1/E1 High Speed WAN Interface Card HWIC-4T1/E1= Manufacturer: Cisco Systems, Inc Product ID: HWIC-4T1/E1= UPC: Our Price : $Price 2,827.04 Quantity Buy Now Description & Specs Reviews Warranty Description Condition: New Reduced FootprintIf you are using multiple 1- or 2-port T1/E1 modules for n x T1/E1 connectivity, you can now replace the modules with a single Cisco 4-Port Clear Channel T1/E1 HWIC, and you can make the HWIC slots available for other interfaces and services. If you use a single T1/E1 today and plan to scale up to 4 T1/E1 modules in the future, you can install the 4-port HWIC today and turn on the additional T1/E1 ports as you need them.Deployment FlexibilityThe Cisco 4-Port Clear Channel T1/E1 HWIC is software-configurable between E1 or T1 operation, balanced or unbalanced E1 termination, and CSU/DSU. You no longer need to buy a specific module for T1 support and then another card for E1 connectivity. If you have branch offices across the world, ordering, inventory and management are much simplified.4 Port Clear Channel T1/E1 High Speed WAN Interface Card Specifications General InformationProduct Type: HWICBrand Name: CiscoManufacturer: Cisco Systems, IncProduct Name: 4 Port Clear Channel T1/E1 High Speed WAN Interface CardManufacturer Part Number: HWIC-4T1/E1=Manufacturer Website Address: http://www.cisco.comPhysical CharacteristicsHeight: 0.8"Width: 3.1"Depth: 4.7"Weight (Approximate): 3.20 ozMiscellaneousCompatibility: Cisco Integrated Services Routers:28212851291129212951382538453925394539253925E39453945E3925E3945EMedia & PerformanceNetwork Technology: T1/E1Technical InformationApplication/Usage: Wide Area NetworkInterfaces/PortsInterfaces/Ports Details: 4 x RJ-48C T1/E1 Network WAN Related Items Axiom SFP Module SFP-SX-D-AX SFP-SX-D-AX Your Price: 44.06 Qty: Buy Now Details Transition Networks 1000Base-LX CWDM SFP Module TN-SFP-LX8-C51 TN-SFP-LX8-C51 Your Price: 480.93 Qty: Buy Now Details eNet SFP+ Module EX-SFP-10GE-LRM-ENC EX-SFP-10GE-LRM-ENC Your Price: 330.30 Qty: Buy Now Details Axiom 1000Base-ZX mini-GBIC Module DGS-712-AX DGS-712-AX Your Price: 37.77 Qty: Buy Now Details