V-Tap ISDN PRI Manual EN v1.3 Okt 2018 © 2018 Vidicode 32
•
Red LED blinking plus Green LED blinking.
The system cannot connect to the Tunnel server.
See also
Green LED blinking
below.
•
Red LED blinking once per second.
This happens when you take out the SD card while the system
was still busy writing to it. So, an unclosed (0 bytes) file is now
on the card. For more information, see
•
Red LED blinking fast.
This indicates that the ISDN line is disconnected.
•
Red LED blinking fast,
together with all other LED’s.
This happens after a fatal error in the application. The firmware
must be updated.
4.2
Green Link LED
The Green LED shows the status of the link to the Tunnel server.
•
Green LED blinking.
The system tries to connect to the Tunnel server. This can last
forever, but normally it should take a few seconds after reset.
When longer, the Tunnel server could not be found, or the
network connection is bad. The Red LED also starts blinking in
that case. Check the firewall on the PC or switch!
The Green LED goes to steady ON when a connection is made.
•
Green LED steady ON.
The link to the Tunnel server is OK.
•
Green LED OFF.
The only normal situation with the Green LED OFF is, when no
Tunnel server is defined in the settings.
4.3
Blue Data LED
