The new Cisco 2-Port Serial High-Speed WAN Interface Card provides serial WAN connectivity services for the Cisco 1861 Integrated Services Router deployed in small and medium-sized businesses (SMBs) and enterprise branch offices.
0.8" Height x 3.1" Width x 5.6" Depth
2-Port Serial High-Speed WAN Interface Card
2 x Synchronous Serial WAN
Wide Area Network
2 x Smart Serial Synchronous Serial WAN