16
EX Controller Installation Guide
SWITCHES
CONNECTORS AND CARDS
# SWITCH DESCRIPTION
4 Reset/Default
# CONNECTORS/CARDS DESCRIPTION
6 USB1 USB connector
7 USB2 USB connector
8 SYNC IN 8 KHz TDM synchronisation pulse input
9 SYNC OUT 8 KHz TDM synchronisation pulse
output
11 PRI card with PRI port RJ-48 connector for ISDN-PRI
connectivity
PRESSING
DURATION RESULT LED PATTERN
2 to 6
seconds
Restarts the EX
Controller unit.
Power LED
blinking. All other
LEDS OFF
7 to 11
seconds
Initiates a partial
reset of the EX
Controller unit.
All LEDs are
blinking one cycle
per second, 50%
duty
12 to 16
seconds
Initiates a factory
reset of the EX
Controller unit.
All LEDs steady
ON
17 seconds
or more
No action taken.
Note: A useful option
if you have
accidentally pushed
the button and do not
want any action to be
performed.
All LEDs steady
ON