Panasonic KX-TDA30 Installation Manual page 75

Indication
RAI
AIS
SYNC-ERR
Maximum Cabling Distance of Extension Connection
The maximum length of the extension cable that connects the E1 cards is shown below:
Colour Description
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
Red Non-synchronisation status indication
• OFF: Normal
• ON: Out of synchronisation
Diameter
0.5 mm:
Maximum Distance
200 m
2.3 Information about the Trunk Cards
Installation Manual 75