Openser: NOTIFY response to unsubscription doesn't have message body. Openser + OpenXCAP: NOTIFY response to unsubscription includes xml document which is the same as one in response to subscription, but the subscription_state in unsub NOTIFY message is "terminated". Can anyone give me a hint? Regards, Kevin _________________________________________________________________ Windows Live Photo gallery 数码相机的超级伴侣，轻松管理和编辑照片，还能制作全景美图！ http://get.live.cn/product/photo.html