| Protokoll | RS-530A, RS-232, X.21, RS-530, V.35, RS-449 |
| Hastighet | 8 Mbps |
Cisco Gigabit Ethernet WAN Modules bring high-density Ethernet connectivity to the Cisco 4000 Series Integrated Services Routers (ISRs). Providing maximum flexibility, the modules accelerate applications such as Ethernet WAN access, inter-VLAN routing, and high-speed connectivity to LAN switches and servers.