6. Troubleshooting
54
Number
Short Name
Remedial solutions by SRT
201
No SIM card in primary
slot
Verify that the SIM card is present inside the BDU’s SIM card slot.
SIM card may be inserted wrongly.
Remove SIM card and ensure it is inserted properly according to its ori-
ented symbol on the BDU font panel.
SIM Card contacts may be dirt.
Clean the SIM card contact with a dry cloth.
If the problem persists, replace the SIM card with a known good SIM
card otherwise please return the BDU to your Service Provider for ser-
vice.
202
No SIM card in sec-
ondary slot
203
SIM communication
problem
Power down the BDU and try again.
204
SIM Locked
The SIM card is locked. Enter the PUK to unlock the SIM card.
205
SIM Missing file
SIM card was incorrectly programmed with missing required field(s).
Please contact your Service Provider.
301
Illegal MS
The subscriber information is rejected or the SIM card is not producing
correct authentication information.
Please contact the Service Provider.
302
PLMN not allowed
Network connection failure due to PLMN which is not allowed.
Please contact your Service Provider.
303
Roaming not allowed You are using an authorised SIM card from a carrier that does not
have a roaming agreement with your Service Provider.
Please contact the Service Provider.
304
IMSI unknown HLR
The subscriber information is not recognized by the network.
Please contact your Service Provider
305
IMSI unknown VLR
The subscriber information is not on the network's roaming list..
Please contact your Service Provider
306
Service not supported Network connection failure due to service option which is not sup-
ported.
Please contact your Service Provider.
307
Service not subscribed Verify the correct settings in the web console and contact your Service
Provider to activate authorised service.