T1/E1 WAN, Legacy Branch WAN, Serial Service Provider Links, ISR Networks
Cisco HWIC-4T1/E1-RF Cisco High-Speed WAN Interface Card with 4x T1/E1 interfaces for compatible Cisco Integrated Services Routers Interface Card
Overview
Cisco HWIC-4T1/E1 Certified Remanufactured, four-port serial WAN interface card supporting T1 and E1 connectivity for compatible Cisco Integrated Services Routers.
Application & Use Cases
Branch T1/E1 WAN connectivity
Legacy circuit-based WAN migration
Multi-circuit branch routing
Enterprise serial WAN deployments
Features
Four T1/E1 WAN ports
HWIC expansion-card form factor
Serial WAN connectivity
Fractional T1/E1 support
Compatible Cisco ISR platforms
Cisco Certified Remanufactured configuration
Benefits
Four ports support multiple WAN circuits
T1/E1 supports legacy WAN services
HWIC design integrates with compatible ISRs
Fractional services support flexible bandwidth
Serial interfaces support carrier circuits
Certified remanufactured Cisco interface
Key Specifications
Product Family: Cisco High-Speed WAN Interface Card