Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(Revision 209626)
+++ channels/chan_sip.c	(Arbeitskopie)
@@ -18168,7 +18168,7 @@
 	const char *p_uac_se_hdr;       /* UAC's Session-Expires header string                      */
 	const char *p_uac_min_se;       /* UAC's requested Min-SE interval (char string)            */
 	int uac_max_se = -1;            /* UAC's Session-Expires in integer format                  */
-	int uac_min_se = -1;            /* UAC's Min-SE in integer format                           */
+	int uac_min_se = global_max_se; /* UAC's Min-SE in integer format                           */
 	int st_active = FALSE;          /* Session-Timer on/off boolean                             */
 	int st_interval = 0;            /* Session-Timer negotiated refresh interval                */
 	enum st_refresher st_ref;       /* Session-Timer session refresher                          */