++++++++++++++ ++++++++++++++ + + + + + BTS TEST + + BTS TEST + + ON + + OFF + + + + + ++++++++++++++ ++++++++++++++
Mobile is searching only one frequency. Neighbour measurements are not done. |
Mobile is behaving normally. Neighbour measurmentes are done. |
This display is used to toggle BTS_TEST status on EEPROM. If BTS_TEST status is set on, then each time the mobile sends a search list it uses only the carrier number stored on SIM SCM (Short Code Memory) - location 33. Also the neighbour information from system information messages is ignored. If the BTS_TEST status is not set, then the value of SIM SCM-location 33 is ignored and the mobile behaves normally, that is, does the the neighbour measurements according to the GSM applications.
To activate BTS tests perform following steps:
If activation succeeded, there is now text "BTS TEST ON" in display 17.
To deactivate BTS test either select display 17 in the execute mode or save number 0 in the SIM SCM-location 33 and switch the power off and on.
NOTES
The display does not show the value of BTS_TEST status in EEPROM. Although the value is set, bts test can be set off. If there is not legal carrier number in SIM location 33 (GSM900: 1-124, GSM1800: 512-885) the display shows that bts test is off. Also if the mobile was already registered to some carrier before switching BTS_TEST status, the display can show different value from the one in EEPROM.
In 6100 phones, it is not possible to select the SIM location where a number is stored. Therefore, reserving a SIM location must be done by some PC software or by a phone (other than 6100) supporting number storing to a selected SIM location.
To reserve a SIM location:
Next time you want to modify the number of the carrier, you can edit the number (by using your 6100) stored with the name BTS TEST.