911 tandem call from Cisco Call Manager QSIG to CS1000 and then to PSTN generates two calls

[krtcomm1]

I have seen a few other users post this but no resolution. Calls are the exact same time and 1 connects and the other is silence and disconnects.

% TER RTMB: 31-7 ACOD: 800031
% CALLED#: 911
% CALLING#: 236034
%
% OSN000 RECORD END
%
%
%
% OSN000 CUST 0 911 CALL ALERT
%
% TER RTMB: 31-6 ACOD: 800031
% CALLED#: 911
% CALLING#: 236034
%
% OSN000 RECORD END