Cisco CISCO878W-GA-K9 878 11bg FE 4-Port G.SHDSL

The Cisco 878 11bg FE 4-Port G.SHDSL module (part number CISCO878W-GA-K9) delivers high-performance symmetric DSL connectivity for enterprise and service provider networks. Designed for the Cisco 3800 and 3900 Integrated Services Routers, this compact 4-port module provides reliable, carrier-grade bandwidth over existing copper pairs, simplifying upgrades and reducing the need for new fiber installations.

Key Features

• Four independent G.SHDSL ports for flexible network design
• Supports 11b, 11g, and 11bg service profiles for up to 2.3 Mbps per port
• Full-duplex operation ensures equal upload and download speeds
• Built-in line diagnostics and automatic rate adaptation for optimal performance
• Compact form factor fits into standard Cisco router slots
• Seamless integration with Cisco IOS software and management tools

Technical Specifications

• Interface type: 4-port RJ-45 G.SHDSL
• Maximum data rate: 2.3 Mbps per port (symmetric)
• Supported standards: G.SHDSL (ANSI T1.413), G.SHDSL.bis
• Operating temperature: 0 to 40 degrees Celsius
• Power consumption: typical 4 watts per module
• Dimensions: 1U rack-mountable, 4.5 in height
• Compatibility: Cisco 3800, 3900, and 4000 series routers

Typical Applications

• Enterprise branch office backhaul where fiber is not available
• Secure VPN aggregation over copper lines
• Small and medium business Internet access with symmetric bandwidth
• Carrier Ethernet services that require reliable, low-latency links
• Redundant network paths for high availability environments