Index: channels/chan_zap.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_zap.c,v
retrieving revision 1.396
diff -u -r1.396 chan_zap.c
--- channels/chan_zap.c	5 Jan 2005 22:40:42 -0000	1.396
+++ channels/chan_zap.c	7 Jan 2005 19:46:57 -0000
@@ -6768,6 +6768,11 @@
 			}
 		}
 		return 1;
+#ifdef ZAPATA_PRI
+	} else if (p->pri) {
+		/* If we're a PRI and we have an owner, we are NOT available */
+		return 0;
+#endif
 	}
 
 	/* If it's not an FXO, forget about call wait */