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Cisco High-Speed - Expansion module - RS-232 x 2 - for Cisco 18XX, 1921 4-pair, 1921 ADSL2+, 1921 T1, 19XX, 28XX, 29XX, 38XX, 39XX, 39XX ES24

Cisco 16 Port Async HWIC
SKU: 638696
$1,990.99
Dial access server. Asynchronous HWICs can connect to external dial modems to provide low-density dial access servers. Legacy protocol transport. Serial and synchronous/asynchronous ports are ideally suited to transport legacy traffic across a TCP/IP network, facilitating network convergence and eliminating costly separate leased lines for this traffic.
Products specifications
Attribute nameAttribute value
manufacturerCISCO
number of ports16
width3-1/10 in.
brand nameCisco
dimensions8/10 in. X 3-1/10 in. X 5-6/10 in.
height8/10 in.
depth5-6/10 in.
Warranty90-Day Limited
maximum data transfer rate0 MB/s