Reason            325 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h void sngisdn_rcv_phy_ind(SuId suId, Reason reason);
Reason            643 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_rcv.c void sngisdn_rcv_phy_ind(SuId suId, Reason reason)
Reason           1076 src/isdn/include/Q931ie.h     L3UCHAR Reason;                 /* Reason for redirection               */