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109
Interface LEDs
Figure 122 FIC-1AE3 panel
Table 151 LED description
LED Description
LINK/ACT
•
On: Carrier signal has been received.
•
Flashing: Data is being received or/and transmitted.
•
Off: No carrier signal has been received.
LP/AL
•
On: The interface is in a loopback.
•
Off: No loopback or alarm is present.
•
Flashing: An alarm indication signal (AIS), loss of frame alignment (LFA)
signal, or remote alarm indication (RAI) signal is present.
Interface cables and the connection methods
For more information about E3 interface cables and the connection methods, see "
FIC-1AT3
Introduction
The 1-port 44 Mbps ATM-T3 interface module (FIC-1AT3) provides these functions:
•
Two ATM cell mapping modes: ADM and PLCP
•
Scrambling in data transmission
•
Line clock (when working as DTE interface) and internal clock (when working as DCE interface)
•
Four types of test measures: local cell loopback, local loopback, remote payload loopback, and
remote line loopback
Interface specifications
Table 152 Interface specifications
Item Description
Connector SMB
Number of connectors
2
Interface standard
G.703, G.704, G.823
Interface rate
44.736 Mbps
Summary of Contents for MSR Router Comware 5 Series
Page 9: ...iv Index 209...