Ringing detected by XProvider, yet no event..

XTAPI.LOG:

1:53:41:800    5    Initialized with 10 lines.                            XProvider.<init> @ XProvider.java:109
1:53:41:850    4    Could not create address: 0                           XProvider.<init> @ XProvider.java:117
1:53:41:850    4    Could not create address: 1                           XProvider.<init> @ XProvider.java:117
1:53:41:850    4    Could not create address: 2                           XProvider.<init> @ XProvider.java:117
1:53:41:850    4    Could not create address: 3                           XProvider.<init> @ XProvider.java:117
1:53:41:850    4    Could not create address: 4                           XProvider.<init> @ XProvider.java:117
1:53:41:850    4    Could not create address: 5                           XProvider.<init> @ XProvider.java:117
1:53:41:850    4    Could not create address: 6                           XProvider.<init> @ XProvider.java:117
1:53:41:910    4    Could not create address: 7                           XProvider.<init> @ XProvider.java:117
1:53:48:610    8    LINE_LINEDEVSTATE                                     XProvider.callback @ XProvider.java:339
1:53:48:610    5    LINEDEVSTATE_RINGING -> 1                             XProvider.lineDevState @ XProvider.java:992
1:53:48:610    8    dwInstance = 8                                        XProvider.lineDevState @ XProvider.java:993

ISDN Winmodem under MSTAPI

OutCall example works on both lines 8 & 9

InCall XProvider detects ringing but no call is created and no event passed to JTAPI CallObserver

frustrating!