Installation guide
1-19
Cisco 6260 Hardware Installation Guide
OL-2365-02
Chapter 1 Product Overview
Cisco 6260 System Overview
1.2.3.4 Quad-Port STU-C Line Card Overview
The quad-port STU-C line card (4xSDSL)
• Supports 2B1Q line encoding
• Is designed for use in a Cisco 6260 system without a POTS splitter configuration
• Supports four SDSL modem connections
• Converts SDSL modulation from the line into digital data streams to and from the NI-2 card
The negotiated bit rate is the lower of the following rates:
• The provisioned bit rate set for the 4xSDSL in the management software
• The assigned bit rate at the CPE
The chassis can include up to 30 4xSDSLs for a total of 120 SDSL modem connections.
Note For hardware specifications for the 4xSDSL line card, see the “Quad-Port STU-C Line Card” section on
page A-5.
CAP Green solid The line card is in CAP mode.
Note CAP mode is not available on the
4xflexi in a Cisco 6260.
Off The line card is not in CAP mode.
DMT Green solid The line card is in DMT mode.
Off The line card is not in DMT mode.
G.LITE Green solid The line card is in G.lite mode.
Note G.lite mode is not available on the
4xflexi in a Cisco 6260.
Off The line card is not in G.lite mode.
A1 Green solid Modem 1 is trained.
Green blinking Training is in progress for modem 1.
Off Modem 1 is idle.
A2 Green solid Modem 2 is trained.
Green blinking Training is in progress for modem 2.
Off Modem 2 is idle.
A3 Green solid Modem 3 is trained.
Green blinking Training is in progress for modem 3.
Off Modem 3 is idle.
A4 Green solid Modem 4 is trained.
Green blinking Training is in progress for modem 4.
Off Modem 4 is idle.
Table 1-5 4xflexi LED Indicators (continued)
LED State Function