-21-
MESSAGE
DESCRIPTION
REMEDY
Enter PUK Password
Sim card PIN number is
blocked because of
repeated faulty PIN
number setting.
Remove the Sim card from the D-
500/700 device. Place Sim card in
your mobile phone and enter
correct
PUK
number.
GPRS reconnection...
GPRS connection is lost.
The D-500/700 device is
trying to reconnect.
May occur when the signal
strength is low or GSM
system is overloaded.
If prepaid Sim card is used, credit
may be insufficient.
Relocate the antenna to a better
reception place.
Try other GSM operators.
This error is not critical and may
occur momentarily.
GPRS Stopped
GPRS connection is lost.
The D-500/700 device will
try to reconnect.
May occur when the signal
strength is low or GSM
system is overloaded.
If prepaid Sim card is used, credit
may be insufficient.
Relocate the antenna to a better
reception place.
Try other GSM operators.
This error is not critical and may
occur momentarily.
GPRS unusable/Bad
APN
GSM system rejects
GPRS connection because
of faulty APN parameters.
Check end reenter correct APN
parameters using the RainbowPlus
program,
Communication>GSM
tab.
Incorrect PIN
Sim card has PIN
protection and correct pin
is not programmed in the
D-500/700 device.
Check end reenter correct
GSM
Sim Card PIN No
parameter using
the RainbowPlus program,
Communication>GSM
tab.
Insert SIM Card !
Sim card not found in
dedicated slot.
Insert Sim card.
IP Error/No GPRS Serv.
The modem cannot be
attached to the GPRS
network.
The GSM system does not
grant IP address to the
modem.
If prepaid Sim card is used, credit
may be insufficient.
Sim card is not data enabled.
GPRS service is unavailable.
Relocate the antenna to a better
reception place.
Try other GSM operators.
Low signal/No network
GSM network is not
available.
GSM operator indication
disappears.
No GSM signal in current location.
Check antenna and antenna
connections.
Relocate the antenna to a better
reception place.
Try other GSM operators.
Place Sim card in your mobile
phone and check signal level.
