
E1UC-4
Quad Stream E1 Switch/Groomer
Installation and Operation
4-1
4.
CONTROLS AND INDICATORS
In this Section
I
NTRODUCTION
4-1
I
NDICATORS
-
D
ATA
I/O
P
ANEL
4-1
I
NDICATORS
G
ROOMER OUTPUT
4-2
S
YSTEM
S
TATUS INDICATORS
4-3
Introduction
Front panel LED indicators provide status display of power
Each input is checked for loss of signal, data all ones, and G.704
Frame alignment word detection. Each stream can be frame
aligned to the G.704 framing sequence. Each frame is then sent
to the internal switch matrix for routing and/or transmission over
USB.
Each output can be individually disabled (tri-stated), output data
directly from the input (bypass mode), output data from the switch
matrix or output data from the USB data interface.
Indicators - Data I/O Panel
Input indicators