9
C
ONNECTORS
AND
I
NDICATORS
C
HAPTER
3
G
ETTING
S
TARTED
Switches
Connector and Cards
#
SWITCH
DESCRIPTION
4
Reset/Default
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
#
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