--- q931.c.2011-03-06	2011-03-06 16:56:51.000000000 -0700
+++ q931.c	2011-03-06 16:57:16.000000000 -0700
@@ -2314,6 +2314,7 @@
 	switch (call->progress = (ie->data[1] & 0x7f)) {
 	case Q931_PROG_CALL_NOT_E2E_ISDN:
 		call->progressmask |= PRI_PROG_CALL_NOT_E2E_ISDN;
+		call->progressmask |= PRI_PROG_INBAND_AVAILABLE;
 		break;
 	case Q931_PROG_CALLED_NOT_ISDN:
 		call->progressmask |= PRI_PROG_CALLED_NOT_ISDN;