Airlink Raven GPRS - Manual (Page 94)

AT Commands
86 Cingular GPRS Raven User Guide Version 2.01
*SMTPSUBJ=[subject] subject=SMTP
message subject Allows configuration of the default Subject to use if one
isn't specified in the message by providing a "Subject:
xxx" line as the initial message line.
*SMTPUSER=[user] user=username The email account username to authenticate with the
SMTP server (*SMTPADDR) for sending email.
Note: not required to use SMTP settings but may be
required by carrier.
TABLE 15. SMTP (email)
Command Parameters Details