3. Calling prohibited due to call charges not
paid?
4. Have you enabled the function of FDN?
5. Have you selected line 2 though your
network operator doesn't provide this
service?
Cannot call in
1. Is the SIM card registered in the network?
2. Incoming call prohibited due to call
charges not paid?
3. Is call diverting enabled?
4. Is the "Bar incoming call" function in call
barring enabled?
PIN locked
Input the PUK code supplied with the SIM
card to unlock or contact the network
operator.
Call charge meter
invalid
No metering pulse is transmitted. Please
contact your network operator.
SIM error
1. SIM card is dirty. Clean it.
2. Reinstall the SIM card.
3. SIM card is damaged. Replace it.
Appendix II Abbreviations and explanations
GSM
---Global System of Mobile Communication.
SIM
---Subscriber Identity Module.
PIN
---Personal Identity Number.
Usually refers to PIN1. Supplied with SIM card. Used to unlock
the SIM card.
Содержание S10
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