BNC (coaxial) Connector (RX)
No.
1
1
2
2
LED Indications
Indication
CARD STATUS
SYNC-ERR
RAI
AIS
SYNC
Maximum Cabling Distance of Extension Connection
The maximum distance of the extension cable that connects the E1 cards is shown below:
Signal Name
RX-
RX+
Colour
Description
Green/Red
Card status indication
•
OFF: Power Off
•
Green ON: Normal (all ports are idle)
•
Green Flashing (60 times per minute): Normal (a port is in use)
•
Red ON: Fault (includes reset)
•
Red Flashing (60 times per minute): Out of Service
Red
Non-synchronisation status indication
•
OFF: Normal
•
ON: Out of synchronisation
Red
RAI signal status indication
•
OFF: Normal
•
ON: Alarm (Clock Slave)
•
Flashing (60 times per minute): Alarm (Clock Master)
Red
AIS status indication
•
OFF: Normal
•
ON: Alarm
Green
Synchronisation status indication
•
OFF: Not synchronised
•
ON: Synchronised
•
Flashing (60 times per minute): Synchronised (Clock Master)
Diameter
0.5 mm:
Level [V]
(-)
(+)
Maximum Distance
Under 200 m
2.4 Installation of the Trunk Cards
Function
Receive data (-)
Receive data (+)
Installation Manual
89