3.1 Installing in the KX-TDA30 PBX
3.1.1 Names and Locations of IP-EXT4 Card
Indication Light (LED)
When the IP-EXT4 card is operating under normal conditions, each LED should show the status identified in
bold-face letters.
Indication
Colour Description
ON LINE Green
On-line status indication
• ON: At least one port is in use (an IP-PT is connected)
• OFF: No ports are in use (no IP-PTs are connected)
Note
If the LINK
indicator is OFF, the ON LINE indicator will also be OFF.
ALARM Red
Alarm indication
• ON: Alarm
• OFF: Normal
LINK Green
Link status indication
• ON: Normal connection
• OFF: Connection error
DATA Green
Data transmission indication
• ON: Data being transmitted
• OFF: No data transmitted
22 Information about IP Proprietary Telephones
3.1.1 Names and Locations of IP-EXT4 Card