Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 305 2015-08-03
server-determined string, consisting of 1 to 70 characters in
the range 0x21 to 0x7E, which uniquely identifies a message
within a maildrop and which persists across sessions.
<code> The result of logging out POP3 server
1 Normally log out POP3 server
61 Network error
62 DNS resolve error
63 POP3 tcp connection error
64 Timeout of POP3 server response
Parameter Saving
Mode
NO_SAVE
Max Response Time -
Reference Note
14.2.18 AT+POP3CMD Get Multi-line Response
AT+POP3CMD Get Multi-line Response
Response
+POP3CMD: (range of supported <cmdType>s),(range of supporte
d<msgNumber>s),(range of supported <lineNumber>s)
OK
Test Command
AT+POP3CMD=?
Parameters
See Write Command
Response
OK
If error is related to ME functionality:
ERROR
If POP3 server issues a positive response:
+POP3CMD: 1
If POP3 server issues a negative response:
+POP3CMD: 0
If some error occur:
+POP3OUT: <code>
Write Command
AT+POP3CMD=<c
m
dType>[,<msgNum
b
er>[,lineNumber]]
Parameters
<cmdType> The values that supported POP3 user command
1 List command
The “List” command returns a multi-line “scan listing”. For
each message on the maildrop list of the server the POP3
service returns a line containing the message number and its
size in bytes. A final “dotline” will be printed at the end of the
“scan listing“. If there are no messages on the maildrop list of
the server, the POP3 service returns a positive response, i.e. It