Cisco 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card - DSU/CSU

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Product Description Cisco - DSU/CSU
Device Type DSU/CSU - HWIC
Form Factor Internal
Max Transfer Rate 1.544 Mbps
Protocols & Specifications HDLC
Line Rate T-1
Line Coding Format AMI, B8ZS
Dimensions (WxDxH) 3.1 in x 5.6 in x 0.8 in
Designed For Cisco 1841, 1841 2-pair, 1841 3G, 1841 4-pair, 1841 ADSL2, 1841 T1, 1941, 2801, 2801 2-pair, 2801 4-pair, 2801 V3PN, 2821, 2821 4-pair, 2821 V3PN, 2851, 2851 V3PN, 2911, 2921, 2951, 3825, 3825 V3PN, 3845, 3845 V3PN, 3925, 3925E, 3945, 3945E