NMS Communications
7
2
2
Ethernet and SS7 signaling
interfaces
The signaling line card in the Vision VS 5000 Server has the following types of
connectors and LEDs:
•
SS7 signaling link (trunk) connectors and LEDs
•
Ethernet connectors and LEDs
Ethernet connectors
4
3
2
1
Ethernet 1
Ethernet 2
100 LED
LINK/ACT LED
SS7
trunks 2
and 4
SS7
trunks 1
and 3
NET MGT
SERIAL MGT
0
1
PS1
P
C
I0
P
C
I1
P
C
I2
PCI LOCK DOWN
AL
AR
M
0 1
3
2
SS7 signaling link
(trunk) connectors
S S 7 s i gn al i n g
l i n k ( t r u n k) L ED s
SS7 signaling link (trunk) connectors and LEDs
There is one green LED for each SS7 signaling link. The signaling link LEDs provide
the following indications:
LEDs
Description
Off
Trunk is not configured.
Slow blinking green
Loss of signal.
Fast blinking green
Loss of frame or loss of signaling multiframe.
Steady green
Proper frame synchronization between the trunk and network is established, and
all required framing alignment was found.
