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Cisco - DSL modem - plug-in module - 8 Mbps - 4 digital port(s) - refurbished
The ATUC-1-4DMT card (hereafter referred to as 4DMT) is a discrete multi-tone (DMT) modulation high-density line card. The 4DMT card contains four modems: two on the card motherboard and two on an attached daughter board. The 4DMT line card supports ADSL communications with and without POTS in direct-connect applications only and simultaneous 8032 Mbps downstream and 864 Mbps upstream data rates at each of its four modem ports. The 4DMT card supports full ADSL rates on all four modems.
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