user manual
Table of Contents 
Universal IP AT Commands Reference Guide (Document S000457K)  3 
Contents 
Part 1 – ................................................................................................................................................................9
AT Commands for All Universal IP Devices ....................................................................................................9 
Chapter 1 – General AT Commands for All Universal IP Devices .............................................................. 10 
Set Commands.......................................................................................................................................... 10 
AT – Command Mode .......................................................................................................................... 10 
E – Turn Echo ON/OFF........................................................................................................................ 10 
I – Identification .................................................................................................................................... 10 
V – Terse or Verbose ........................................................................................................................... 10 
Z – Default Configuration ..................................................................................................................... 11 
&C – RLSD (DCD) Option Turn On or Off ........................................................................................... 11 
&D – DTR Option ................................................................................................................................. 11 
&F – Reset Factory Defaults ................................................................................................................ 11 
&S – DSR ON or OFF .......................................................................................................................... 11 
&W – Store Factory Defaults to NVM .................................................................................................. 12 
+ICF – DTE-DCE Character Framing .................................................................................................. 12 
+IFC – Set Flow Control ....................................................................................................................... 13 
+IPR – Set Serial Speed ...................................................................................................................... 13 
#AUTORESET - Reset the Processor at a Given Time ....................................................................... 13 
#DELFLASH – Erase Flash Memory Parameter Values ..................................................................... 13 
#LEGACYMODE – Legacy Mode Enable/Disable ............................................................................... 14 
#RESET – Reset Main Processor or Internal Modem ......................................................................... 14 
#SHIELDCHAR – Configure the Shielding Character for DLEMODE ................................................. 14 
#ESCAPECHAR – Configure the Escape Character for DLEMODE .................................................. 15 
Display Commands .................................................................................................................................. 15 
#VVERSION – Display Software Version ............................................................................................ 16 
#VSTATE – Display Current State of Physical Connection ................................................................. 16 
#VALL – Display All Parameters .......................................................................................................... 17 
Chapter 2 – SMTP AT Commands for All Universal IP Devices ................................................................. 19 
Set Commands.......................................................................................................................................... 19 
#SENDERNAME – Set Sender Name ................................................................................................. 19 
#SENDERADDR – Set Sender Address .............................................................................................. 19 
#CCRECi – Set Additional Recipient CC ............................................................................................. 19 
#DOMAIN – Set Domain Name of the Sender .................................................................................... 20 
#RECiADD – Set Email Address ......................................................................................................... 20 
#SUBJi – Set Email Pre-Defined Subject Text .................................................................................... 20 
#BODYi – Set Pre-Defined Email Combinations ................................................................................. 21 
#SMTPNETWORKTIMER – SMTP Client Network Transmit Safety Timeout Value .......................... 21 
#SMTPPORT – Set SMTP Server Port ............................................................................................... 21 
#SMTPPW – Set SMTP Password ...................................................................................................... 22 
#SMTPSERV – Set SMTP Server Address ......................................................................................... 22 
#SMTPUN – Set SMTP User Name .................................................................................................... 22 
#SENDMAILi – Send Mail without Interactive Mode ............................................................................ 23 
#PUTMAIL – Send Mail to Recipient with Interactive Mode ................................................................ 24 
#SMTPAUTH – Authentication ON or OFF .......................................................................................... 25 
Display Commands .................................................................................................................................. 25 
#VSMTP – Display SMTP Parameters ................................................................................................ 25 
#VMAILi – Display Email Parameters for Respective Mail ID .............................................................. 25 
Chapter 3 – POP3 AT Commands for All Universal IP Devices.................................................................. 26 
Set Commands.......................................................................................................................................... 26 
#POP3HEADERMODE – POP3 Header ............................................................................................. 26 
#POP3PORT – Set POP3 Server Port ................................................................................................ 26 










