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2.4 Installation of the Trunk Cards
Installation Manual 99
Pin Assignments
RJ45 Connector for Trunk Use
RJ45 Connector for Extension Use
LED Indications
No. Signal Name Level [V] Function
1 RX+ (+) Receive data (+)
2 RX- (-) Receive data (-)
3 Reserved ––
4 TX- (-) Transmit data (-)
5 TX+ (+) Transmit data (+)
6-8 Reserved ––
No. Signal Name Level [V] Function
1 TX- (-) Transmit data (-)
2 TX+ (+) Transmit data (+)
3 Reserved ––
4 RX+ (+) Receive data (+)
5 RX- (-) Receive data (-)
6-8 Reserved ––
Indication Colour Description
CARD STATUS 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
SYNC-ERR Red Non-synchronisation status indication
• OFF: Normal
• ON: Out of synchronisation
RAI Red RAI signal status indication
• OFF: Normal
• ON: Alarm (Clock Slave)
• Flashing (60 times per minute): Alarm (Clock Master)
AIS Red AIS status indication
• OFF: Normal
• ON: Alarm
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