1-2 Reserved –
3 D1 Data port (High)
4 POWH Power (High)
5 POWL Power (Low)
6 D2 Data port (Low)
7-8 Reserved –
LED Indications
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
162 Installation Manual
2.7.1 CSIF4 Card (KX-TDA0143) and CSIF8 Card (KX-TDA0144)