EHWIC-VA-DSL-A | Cisco High Speed Multimode WAN Interface Card

Description 

The Cisco EHWIC-VA-DSL-A is a high-speed multimode WAN interface card designed for Cisco Integrated Services Routers (ISR) G2 platforms.

Technical Specifications 

Information About EHWIC-VA-DSL-A

The Cisco EHWIC-VA-DSL-A is a high-speed, multimode WAN interface card designed for Cisco ISR G2 routers, offering integrated broadband access through both ADSL2/2+ and VDSL2 technologies. Engineered for deployment flexibility and seamless connectivity, it supports dynamic fallback between DSL modes and is ideal for branch offices and small business sites requiring reliable, secure WAN access over standard telephone lines.

Key Features:

• WAN Interface: 1 × RJ-11 DSL port supporting both ADSL2/2+ and VDSL2
  DSL Standards: Supports ITU-T G.992.1, G.992.3, G.992.5 (ADSL/ADSL2/2+) and G.993.2 (VDSL2)
  
• Annex Support: Annex A – operation over standard POTS lines
  
• Performance: Download speeds up to 100 Mbps with VDSL2, depending on profile and line quality
  
• Fallback Capability: Dynamic fallback from VDSL2 to ADSL2/2+ ensures service continuity
  
• QoS Support: Integrated QoS for traffic shaping, prioritization, and improved application performance
  
• Security Integration: Supports Cisco IOS security features including IPsec VPN, firewall, and access control
  
• Router Compatibility: Supported on Cisco ISR G2 platforms (1900, 2900, and 3900 Series)
  
• Deployment Flexibility: Ideal for primary or backup WAN connections in mixed DSL environments
  
• Form Factor: Enhanced High-Speed WAN Interface Card (EHWIC) module
  
• Use Case: Suitable for branch offices, retail locations, or remote sites needing broadband over copper
  
• Operating Environment: Temperature range 0°C to 40°C; relative humidity 10% to 85% non-condensing

This WAN interface card offers broadband flexibility, robust security, and simplified integration into Cisco’s ISR G2 routers. The EHWIC-VA-DSL-A is a future-ready solution for businesses transitioning between DSL technologies or operating in hybrid infrastructure environments.

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