Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  293  2015-08-03 
Parameters 
<smtpServer> SMTP server address, string type. This parameter 
can be either: 
- IP address in the format: xxx.xxx.xxx.xxx 
  - Host name to be solved with a DNS query 
<smtpPort> The SMTP port 
1-65535 Default: 25 
<smtpServerLength> The max length of <smtpServer>  
Parameter Saving 
Mode 
NO_SAVE 
Max Response Time - 
Reference 
Note 
14.2.4 AT+SMTPAUTH Set User Name and Password for SMTP Authentication 
AT+SMTPAUTH Set User Name and Password for SMTP Authentication 
Response 
+SMTPAUTH: (range of supported<authType>s),<userNameLengt-
h>,<passwordLength> 
OK 
Test Command 
AT+SMTPAUTH=?
Parameters 
See Write Command 
Response 
+SMTPAUTH: <authType>,<username>,<password> 
OK 
Read Command 
AT+SMTPAUTH? 
Parameters 
See Write Command 
Response 
OK 
If error is related to ME functionality: 
ERROR 
Write Command 
AT+SMTPAUTH=<
a
uthType>[,<userNa
m
e>,<password>] 
Parameters 
<authType> The type of SMTP authentication 
0   SMTP server does not request authentication. 
<username> and <password> must not be given. 
1 SMTP server requests authentication 
<userName> The user name for SMTP authentication. 










