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Introduction to the Cisco 6260 System
1.1.2.1 Cisco 6260 System with a POTS Splitter Configuration
The Cisco 6260 system with a POTS splitter configuration supports up to 240 data subscribers. To
increase subscribership, you can add chassis to your system.
This configuration can include the following hardware components:
•
•
1.1.2.2 Cisco 6260 System Without a POTS Splitter Configuration
The Cisco 6260 system without a POTS splitter configuration supports up to 240 data subscribers. To
increase subscribership, you can add chassis to your system.
This configuration can include the following hardware components:
•
1.1.2.3 IMA Configuration
The DS3+T1/E1 IMA NI-2 card uses inverse multiplexing over ATM (IMA) technology to aggregate
multiple low-speed links into one larger virtual network trunk or IMA group. An inverse multiplexer
appears to your ATM switch router as one logical pipe. IMA provides you with modular bandwidth to
access the ATM network between T1/E1 and DS3/E3 rates. The Cisco 6260 system allows you to
combine up to eight E1 lines to form an IMA group.
Cisco 6260 Hardware Installation Guide
1-4
Cisco 6260 chassis
Quad-port DMT ATU-C line cards (4xDMTs)
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Quad-port DMT ATU-C over ISDN line cards (4xDMTs over ISDN)
–
Quad-port flexi ATU-C line cards (4xflexis)
–
–
Octal-port DMT ATU-C line cards (8xDMTs)
Octal-port DMT ATU-C over ISDN line cards (8xDMTs over ISDN)
–
–
DS3/2DS3, DS3+T1/E1 IMA, or OC-3c/OC-3c NI-2 card
E3, E1, or OC-3c I/O module
–
–
PEM(s)
Fan Trays
–
Third-party POTS splitter
Cisco 6260 chassis
Quad-port DMT ATU-C line cards (4xDMTs)
–
Quad-port DMT ATU-C over ISDN line cards (4xDMTs over ISDN)
–
Quad-port flexi ATU-C line cards (4xflexis)
–
Quad-port STU-C line cards (4xSDSLs)
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Octal-port DMT ATU-C line cards (8xDMTs)
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Octal-Port G.SHDSL SHTU-C line cards (8xG.SHDSL)
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DS3/2DS3, DS3+T1/E1 IMA, or OC-3c/OC-3c NI-2 card
–
–
E3, E1, or OC-3c I/O module
–
PEM(s)
–
Fan Trays
Chapter 1
Product Overview
OL-2365-02
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