Cisco DSL modem

Model: ATUC-1-4DMT

Cisco - DSL modem - plug-in card - 8 Mbps - 4 digital port(s)

The ATUC-1-4DMT-2 is a discrete multitone (DMT) modulation high-density line card for the Cisco 6260 digital subscriber line (DSL) access concentrator. This line card provides four modems. Two of the four modems in each card reside on the card's motherboard; the other two modems are located on an attached daughter board. The ATUC-1-4DMT-2 line card supports asymmetric digital subscriber line (ADSL) communications over plain old telephone service (POTS) or direct connect applications. It does not support Digital Off-Hook (DOH). The ATUC-1-4DMT-2 line card supports a maximum of 8032 Mbps of data traveling downstream and 864 Mbps of data traveling upstream on each of the four ports simultaneously. The ATUC-1-4DMT-2 line card is compatible with the Network Interface (NI-2) card. When you use this card with the NI-2 card, the ATUC-1-4DMT-2 line card operates in the enhanced Data Serial Bus (DSB) mode and supports a full data rate on all four modems.

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