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Cisco 6260 Hardware Installation Guide
OL-2365-02
Chapter 1 Product Overview
Cisco 6260 System Overview
1.2.3.3 Quad-Port Flexi ATU-C Line Card Overview
The quad-port flexi ATU-C line card (4xflexi)
•
Supports DMT line encoding
•
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
If provisioned, the 4xflexi rate adapts to the maximum bit rate negotiable on the line. The maximum bit
rate settings are provisioned in the management software.
The Cisco 6260 chassis can include up to 30 4xflexi line cards for a total of 120 ADSL
modem connections.
The edge connector key, located on the rear of the 4xflexi, connects the 4xflexi to the backplane of the
chassis. Two edge connector keys are available for the 4xflexi: one has six notches, and one has seven
notches. Only the seven-notched edge connector key can be installed in the Cisco 6260.
Note
For hardware specifications for the 4xflexi, see the
“Quad-Port Flexi ATU-C Line Card” section on
page A-4
.
ATUC-1
Green solid
Modem 1 is trained.
Green blinking
Training is in progress for modem 1.
Off
Modem 1 is idle.
ATUC-2
Green solid
Modem 2 is trained.
Green blinking
Training is in progress for modem 2.
Off
Modem 2 is idle.
ATUC-3
Green solid
Modem 3 is trained.
Green blinking
Training is in progress for modem 3.
Off
Modem 3 is idle.
ATUC-4
Green solid
Modem 4 is trained.
Green blinking
Training is in progress for modem 4.
Off
Modem 4 is idle.
Table 1-4
4xDMT over ISDN LED Indicators (continued)
LED
State
Function