Specifications

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 shows the front panel of the 1000Base-LLX line card.
Figure 14. Front panel of 1000Base-LLX line card
Figure 15 shows the front panel of the 1000Base-LLX (T-Series) line card.
Figure 15. Front panel of 1000Base-LLX (T-Series) line card
Cabling and Connector Specifications
The following table lists the media specifications for the 1000Base-LLX and 1000Base-LLX
(T-Series) line cards.
Port type Specification
1000Base-LX • 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 on page 71 for attaching cables
• 9.5 micron single-mode fiber-optic cable
• Maximum 70 kilometers (229,659 feet) segment length for 10
micron SMF fiber-optic cable
Hot
Swap
1
Online
Offline
Rx
Tx Link
AN
Gigabit port
1000BASE-LLXG8M-GLHA8-01
21
Link
Offline
Online
Tx
Rx
1000BASE-LLXG8M-GLHB8-02
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LinkTx
RxAN AN
Gigabit Port
Gigabit Port