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Cabling and Connector Specifications
The following table lists the media specifications for the POS OC-12c MMF and POS
OC-12c SMF line cards.
Port type
POS OC-12c
LEDs
The POS OC-3c MMF and POS OC-3c MMF line cards use the following LEDs.
LED
Offline
Online
Enterasys Xpedition 8000/8600 Getting Started Guide
Specification
•
Bellcore GR253, ITU -T G.957, ITU-T G.958
•
PPP over SONET/SDH (RFC 1619), PPP in HDLC framing (RFC
1662)
•
SC-style Media Interface Connector (MIC); either connection pin
in the MIC can be used for transmit or receive; see POS OC-12c
Line Card
on page 72
•
62.5 micron or 50 micron multimode fiber-optic cable
•
9.5 micron singlemode fiber-optic cable
•
Maximum 1 kilometers for multimode fiber-optic cable
•
Maximum 13 kilometers for singlemode fiber-optic cable
Description
When lit, this amber LED on the left side of the line card
indicates that the line card is offline (powered off) but is ready
for hot swap.
The Offline LED also is lit briefly during a reboot or reset of the
XP but goes out as soon as the control module discovers the
line card.
When lit, this green LED indicates that the line card is online
and is ready to receive, process, and send packets if configured
to do so.
for attaching cables
Hardware Overview
41
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