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Hardware Overview
Figure 19
G8M-POSB9-04
Cabling and Connector Specifications
The following table lists the media specifications for the POS OC-3c MMF and POS OC-3c
SMF line cards.
Port type
POS OC-3c
38
shows the front panel of the POS OC-3c SMF line card.
Link
Link
1
2
Offline
Tx
Tx
Rx
Rx
Online
Figure 19. Front panel of POS OC-3c SMF line card
Specification
•
Bellcore GR253, ITU -T G.957, ITU-T G.958
•
PPP over SONET/SDH (RFC 1619), PPP in HDLC framing (RFC
1662)
•
MT-RJ-style connector; see POS OC-3c Line Card
attaching cables
•
62.5 micron or 50 micron multimode MT-RJ fiber-optic cable
•
9.5 micron singlemode MT-RJ fiber-optic cable
•
Maximum 2 kilometers for multimode fiber-optic cable
•
Maximum 15 kilometers for singlemode fiber-optic cable
POS OC-3 SMF
Link
Link
3
4
Tx
Tx
Hot
Rx
Rx
Swap
Enterasys Xpedition 8000/8600 Getting Started Guide
on page 72
for
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