Appendix 1: Led Function - coM.sat ISDN Basic Manual

coM.sat ISDN Basic
Appendix 1:
The coM.sat ISDN Basic features altogether 6 LED's in different colours, intended
to display the different operating conditions. An imprint on the housing allows for the
identification of the LEDs' function.
Name LED
colour
Power green
Sync red
Network green
Active yellow
created:
16/01/09
LED Function
Status
on
off
on (TE) or
flashing (NT)
off
off
flashing
quickly
flashing slowly GSM channel presently logging into network
on
off
Flashing
quickly
Flashing
slowly
on
Note Protection Mark according to DIN 34!
Meaning
ready, on
off
TE Mode: ISDN connection up
NT Mode: Synchronisation present
TE-mode: line fault
NT-mode: device
synchronisation, or line fault
Booting
GSM channel not ready (initializing, no SIM card,
incorrect PIN, ...)
GSM channel currently logged into network
no connection via channel
no ISDN link (one LED for layer 1 and one for
layer 2)
connection is being established or transparent
access by PC over USB
connection is established
page:
92 coMsat ISDN Basic Manual V2.7.doc
is operated
file:
w/o