? .tmp_versions
? zaptel.c.0xff.try1
Index: zaptel.c
===================================================================
RCS file: /usr/cvsroot/zaptel/zaptel.c,v
retrieving revision 1.115
diff -u -r1.115 zaptel.c
--- zaptel.c	8 Sep 2005 17:22:39 -0000	1.115
+++ zaptel.c	17 Sep 2005 10:48:02 -0000
@@ -4970,9 +4970,9 @@
 			}
 			bytes = 0;
 		} else if (ms->flags & ZT_FLAG_CLEAR) {
-			/* Clear channels should idle with 0xff for the sake
-			of silly PRI's that care about idle B channels */
-			memset(txb, 0xff, bytes);
+			/* Clear channels should idle with 0xff (ulaw) or 0x55 (alaw)
+			for the sake of silly PRIs that care about idle B channels */
+			memset(txb, (ms->xlaw == __zt_alaw) ? 0x55 : 0xff, bytes);
 			bytes = 0;
 		} else {
 			memset(txb, ZT_LIN2X(0, ms), bytes);	/* Lastly we use silence on telephony channels */