Nokia RM-506 Service Manual page 107

RM-505; RM-506
BB Troubleshooting and Manual Tuning Guide
In addition, a test of the WLAN to BTH interface can be done by selecting the
ST_BT_WLAN_COEXISTENCE_TEST check box and selecting Start button.
This test verifies that the WLAN to BTH co-existence interface signals are properly connected and there are
no open circuit or shorts on the four interface signals.
The co-existence interface comprises BTH Txconfig, BTH RF Active, BTH Priority, and BTH Frequency.
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