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1000Base-LLX Line Card and 1000Base-LLX (T-Series) Line Card
The 1000Base-LLX line card is similar to the 1000Base-LX line card, but extends the
transmission distance over singlemode fiber (SMF) to 70 kilometers for Gigabit Ethernet.
Figure 14
Figure 15
G8M-GLHB8-02
Cabling and Connector Specifications
The following table lists the media specifications for the 1000Base-LLX and 1000Base-LLX
(T-Series) line cards.
Port type
1000Base-LX
shows the front panel of the 1000Base-LLX line card.
G8M-GLHA8-01
Tx Link
Offline
Online
Rx
AN
Figure 14. Front panel of 1000Base-LLX line card
shows the front panel of the 1000Base-LLX (T-Series) line card.
1
Tx
Link
Offline
Rx
AN
Online
Gigabit Port
Figure 15. Front panel of 1000Base-LLX (T-Series) line card
Specification
•
802.3z standard (also uses 802.3x for flow control)
•
SC-style Media Interface Connector (MIC); either connection pin
in the MIC can be used for transmit or receive; see 1000Base-LX
Line Card
•
9.5 micron single-mode fiber-optic cable
•
Maximum 70 kilometers (229,659 feet) segment length for 10
micron SMF fiber-optic cable
1
Gigabit port
1000BASE-LLX
2
Tx
Link
Rx
AN
Gigabit Port
on page 71
for attaching cables
1000BASE-LLX
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