RTSP/1.0 401 Unauthorized
CSeq: 1
WWW-Authenticate: Digest realm="Embedded Net DVR", nonce="15c807aac", algorithm="MD5"
WWW-Authenticate: Basic realm="/"

HTTP/1.1 500 Internal Server Error
SERVER: Linux/3.0.8, UPnP/1.0, Portable SDK for UPnP devices/1.6.18
CONNECTION: close
CONTENT-LENGTH: 60
CONTENT-TYPE: text/html