Update doc

2017-03-08 11:49:19 -06:00
parent 702d1c2b7e
commit d6bc56d665
1 changed files with 2 additions and 1 deletions
@@ -67,7 +67,8 @@ The password you use to log into the SMTP server.

 **SMTPFROM**

-The FROM field of SMTP. In some cases, it may be used as ```SMTPUSER```.
+The FROM field of SMTP. In some cases, it may be used as ```SMTPUSER```. Some carriers require this
+in order to receive the text, such as AT&T.

 **MMSSUBJECT**