1-13
Cisco 6260 Hardware Installation Guide
OL-2365-02
Chapter 1 Product Overview
Cisco 6260 System Overview
Figure 1-7
Cisco 6260 Champ Connectors
The Cisco 6260 subscriber connectors are numbered 1 to 10. See the
“Port Mapping Table” section on
page B-1
for information about how subscriber connectors correspond to line card slots and ports.
See
Figure 1-1
for the location of the subscriber connectors on the Cisco 6260 chassis.
1.2.3 Cisco 6260 Cards
This section contains the following information:
•
Quad-Port DMT ATU-C Line Card Overview, page 1-13
•
Quad-Port DMT ATU-C over ISDN Line Card Overview, page 1-15
•
Quad-Port Flexi ATU-C Line Card Overview, page 1-17
•
Quad-Port STU-C Line Card Overview, page 1-19
•
Octal-Port DMT ATU-C Line Card Overview, page 1-21
•
Octal-Port DMT ATU-C Over ISDN Line Card Overview, page 1-23
•
DS3/2DS3 NI-2 Card Overview, page 1-30
•
DS3+T1/E1 IMA NI-2 Card Overview, page 1-32
•
OC-3c/OC-3c NI-2 Card Overview, page 1-35
Some line cards can be intermixed within the Cisco 6260 chassis. See the
“Line Card Intermixing”
section on page 1-27
for intermixing guidelines.
1.2.3.1 Quad-Port DMT ATU-C Line Card Overview
The quad-port DMT ATU-C line card (4xDMT)
•
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 4xDMT 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 4xDMTs for a total of 120 ADSL modem connections.
49963
1-3
1
18-20
2
4-6
3
21-23
4
7-9
5
24-26
6
27-29
7
12-14
8
30-32
9
15-17
10