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Line Interface Modules
HSSI (DTE/DCE) LIM Overview
032R440-000
Xedge 6000 Hardware
5-27
Issue 17
Installation & Setup Guide
HSSI (DTE/DCE) LIM Overview
The HSSI-DTE and HSSI-DCE LIMs can be used with a variety of
controllers listed in
. These are two-port HSSI Frame (DCE) or
HSSI Cell (DTE) LIMs. The front panel features are the same for either
LIM, except where noted.
Front Panel Indicators
•
IS
(In-Service) LED illuminates when the associated link is
enabled.
•
OS
(Out-of-Service) LED illuminates when the associated link is
disabled.
•
TX (Transmit Data) LED illuminates when transmit data is present at
the associated link interface.
•
RX
(Received Data) LED illuminates when received data is present
at the associated link.
•
LB
(Loopback)LED illuminates when a local loopback is present on
the associated link.
Front Panel Connectors
•
LINK 0
is a female 50-pin connector for attaching external
communication devices to Link 0.
•
LINK 1
is female 50-pin connector for attaching external
communication devices to Link 1.
Figure 5-16
HSSI-DTE and HSSI-DCE LIM Front Panel Features
LINK 0
LINK 1
HSSI-DTE
LINK 0
LINK 1
HSSI-DCE
L0
IS
OS
L1
TX
RX
LB