Cisco EHWIC-4SHDSL-EA Double Wide EHWIC with Multimode 4 pair G.SHDSL EFM and ATM

Overview

Unlock robust and high-speed symmetrical broadband connectivity for your Cisco Integrated Services Routers Generation 2 (ISR G2) with the Cisco EHWIC-4SHDSL-EA Double Wide EHWIC with Multimode 4 pair G.SHDSL EFM and ATM. This powerful Enhanced High-Speed WAN Interface Card (EHWIC) is designed to provide businesses with flexible, cost-effective, and reliable symmetrical DSL services over traditional copper infrastructure. By supporting G.SHDSL EFM and ATM technologies across up to four copper pairs, this double-wide module delivers exceptional bandwidth and reach, making it an ideal solution for a variety of demanding network applications, from secure branch office connectivity to mission-critical last-mile access.

Key Features

• High-Speed Symmetrical DSL: Leverage G.SHDSL.bis technology for identical upload and download speeds, crucial for VoIP, video conferencing, and cloud applications.
• Ethernet in the First Mile (EFM): Deliver native Ethernet services over DSL, simplifying network design and extending Ethernet reach over copper.
• Multimode 4-Pair Bonding: Maximize bandwidth and extend reach by bonding up to four copper pairs, providing aggregated speeds and enhanced reliability.
• ATM Support: Maintain compatibility with existing ATM-based DSL infrastructures, offering versatile deployment options.
• Enhanced Reliability: Benefit from the robust and stable connectivity inherent in G.SHDSL technology, ensuring consistent performance.
• Cisco ISR G2 Integration: Seamlessly integrate with Cisco 2900 and 3900 Series ISR G2 routers, utilizing their advanced security and routing capabilities.
• Double-Wide Form Factor: Designed for optimal performance and port density within the EHWIC slot architecture.

Technical Specifications

• Manufacturer: Cisco
• Model/Part Number: EHWIC-4SHDSL-EA
• Interface Type: 4-port G.SHDSL.bis (G.SHDSL EFM/ATM)
• Form Factor: Double-Wide Enhanced High-Speed WAN Interface Card (EHWIC)
• Supported Technologies: G.SHDSL.bis, Ethernet in the First Mile (EFM - IEEE 802.3ah), Asynchronous Transfer Mode (ATM)
• Pair Support: 2-wire, 4-wire, 6-wire, and 8-wire (up to 4 pairs) operation for increased bandwidth and distance.
• Compatibility: Cisco ISR G2 Routers (e.g., Cisco 2900 and 3900 Series).

Applications

• Branch Office Connectivity: Provide reliable and high-speed symmetrical broadband access for remote offices, supporting voice, video, and data services.
• Business-Grade DSL Services: Ideal for businesses requiring guaranteed symmetrical bandwidth for critical applications where fiber is unavailable or cost-prohibitive.
• Secure WAN Access: Establish secure VPN connections over DSL, leveraging the robust security features of Cisco ISR G2 routers.
• Last-Mile Access: Extend network reach to locations beyond the typical Ethernet distance using existing copper infrastructure.
• Network Redundancy: Can be used as a primary or backup WAN link, enhancing overall network resilience.