Index: gsm/src/gsmd/atcmd.c
===================================================================
--- gsm.orig/src/gsmd/atcmd.c	2007-04-02 09:59:16.000000000 +0200
+++ gsm/src/gsmd/atcmd.c	2007-04-02 10:10:54.000000000 +0200
@@ -207,7 +207,7 @@
 	 *    TBD
 	 */
 
-	if (buf[0] == '+' || buf[0] == '%') {
+	if (buf[0] == '+' || buf[0] == '%' || buf[0] == '@') {
 		/* an extended response */
 		const char *colon = strchr(buf, ':');
 		if (!colon) {