Signature Systems Email Printer Started Mon, 24 Sep 2007 14:49:01 -0800 +0100
 GMT time will be used for the date
WEOL 1
+OK CRLF will be appended to write records.
TIMEOUT 30
+OK Timeout changed to 30 seconds
CONNECT 192.168.16.2 mail
+OK Connect 192.168.16.2 on port 25
220 ssasd.com Microsoft ESMTP MAIL Service, Version: 6.0.3790.1830 ready at  Mon, 24 Sep 2007 14:49:01 -0700 

EHLO ssasd.com
250-ssasd.com Hello [192.168.16.23]
250-TURN
250-SIZE
250-ETRN
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-8bitmime
250-BINARYMIME
250-CHUNKING
250-VRFY
250-X-EXPS GSSAPI NTLM LOGIN
250-X-EXPS=LOGIN
250-AUTH GSSAPI NTLM LOGIN
250-AUT
 result1 = H=LOGIN
250-X-LINK2STATE
250-XEXCH50
250 OK

auth login
334 VXNlcm5hbWU6

bWFyaWFoQHNzYXNkLmNvbQ==
334 UGFzc3dvcmQ6

NHZpY3RvcmlhNw==
535 5.7.3 Authentication unsuccessful.

Authentication failed -- 
535 5.7.3 Authentication unsuccessful.

The response to:
NHZpY3RvcmlhNw==
was:
535 5.7.3 Authentication unsuccessful.