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Chapter 1
Product Overview
Figure 1-7
1
1 - 3
The Cisco 6260 subscriber connectors are numbered 1 to 10. See the
page B-1
See
1.2.3 Cisco 6260 Cards
This section contains the following information:
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Some line cards can be intermixed within the Cisco 6260 chassis. See the
section on page 1-27
1.2.3.1 Quad-Port DMT ATU-C Line Card Overview
The quad-port DMT ATU-C line card (4xDMT)
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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.
OL-2365-02
Cisco 6260 Champ Connectors
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1 8 - 2
0
3
4 - 6
4
2 1 - 2
5
3
7 - 9
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2 4 - 2
6
for information about how subscriber connectors correspond to line card slots and ports.
Figure 1-1
for the location of the subscriber connectors on the Cisco 6260 chassis.
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
for intermixing guidelines.
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
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2 7 - 2
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9
1 2 - 1
4
9
3 0 - 3
1 0
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1 5 - 1
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Cisco 6260 System Overview
"Port Mapping Table" section on
"Line Card Intermixing"
Cisco 6260 Hardware Installation Guide
1-13
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