Appendix B – Detailed Examples
Multi-Tech Systems, Inc. AT Commands for Wireless Modems with IP Connectivity (S000333D)
70
Sending an Email Containing Data from the Serial Port Continued
Other AT# Commands:
SENDMAIL1 – SENDMAIL2 – SENDMAIL3
Process diagram
AT#PUTMAIL(CR)
Ok_Info_WaitingForData
OK
SMTP server
address solved ?
SMTP
login required?
SMTP server
responding?
Authentication
successfull?
Y
N
Y
N
Y
N
Y
N
N
Y
N
Resolution made on
primary DNS server?
Resolution made on
secondary DNS server?
DATA (not echoed)
(CR)(LF).(CR)(LF)
echoed
#CME ERROR: 38027
Y
#CME ERROR <value>
NO CARRIER
If network
disconnection
during data mode
Notes:
•
The data in the email sent will not be echoed back to the host.
•
- The <CR><LF>.<CR><LF> sequence denoting the end of data mode is echoed back.
