Teldat H1 HSDPA Manual page 18

3 Meaning of the LEDs
C
(Teldat H1)
14
RED: Interface has not been established; no data connection.
YELLOW: Registered in the SIM carrier Network.
GREEN: Communications established.
The device has a MINI-PCI slot where a Wireless LAN daughter card can be in-
stalled.
OFF: Interface unavailable or not installed (not supported).
RED: Interface has not been established; no data connection.
YELLOW: Connecting.
GREEN: Communications established.
Teldat S.A.
Teldat H/L Router Family