? mydiff.txt
Index: channels/chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.640
diff -u -r1.640 chan_sip.c
--- channels/chan_sip.c	27 Jan 2005 04:46:31 -0000	1.640
+++ channels/chan_sip.c	28 Jan 2005 03:39:45 -0000
@@ -6413,6 +6413,8 @@
 					event = 10;
 				else if (buf[0] == '#')
 					event = 11;
+				else if ((buf[0] >= 'A') && (buf[0] <= 'D'))
+					event = 12 + buf[0] - 'A';
 				else
 					event = atoi(buf);
 				if (event < 10) {