Quad-Port Dmt Atu-C Over Isdn Line Card Overview - Cisco 6260 Installation Manual

Chapter 1 Product Overview
Table 1-3
LED
ACTIVE
ATUC-1
ATUC-2
ATUC-3
ATUC-4

1.2.3.2 Quad-Port DMT ATU-C over ISDN Line Card Overview

The quad-port DMT ATU-C over ISDN line card (4xDMT over ISDN)
•
•
•
•
•
If provisioned, the 4xDMT over ISDN rate adapts to the maximum bit rate negotiable on the line. The
maximum bit rate settings are provisioned in the management software.
The chassis can include up to 30 4xDMT over ISDN line cards, for a total of 120 ADSL
modem connections.
For hardware specifications for the 4xDMT over ISDN line card, see the
Note
Line Card" section on page
OL-2365-02
4xDMT LED Indicators (continued)
State
Green solid
Off
Green solid
Green blinking
Off
Green solid
Green blinking
Off
Green solid
Green blinking
Off
Green solid
Green blinking
Off
Supports four ADSL modem connections
Converts ADSL modulation from the line into digital data streams to and from the NI-2 card
Negotiates the line rate with the CPE when it trains and bases the rate on line quality and distance
Contains filters that reject the ISDN spectrum (or signal) during operation
Separates DMT signals from, or combines them with, ISDN signals, if the CPE includes ISDN
telephone service (in a configuration with a connected POTS splitter)
A-4.
Function
The line card is activated.
The line card is not in service.
Modem 1 is trained.
Training is in progress for modem 1.
Modem 1 is idle.
Modem 2 is trained.
Training is in progress for modem 2.
Modem 2 is idle.
Modem 3 is trained.
Training is in progress for modem 3.
Modem 3 is idle.
Modem 4 is trained.
Training is in progress for modem 4.
Modem 4 is idle.
Cisco 6260 Hardware Installation Guide
Cisco 6260 System Overview
"Quad-Port DMT over ISDN
1-15