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4.8 +CMT Received Message Routing
This response is used to carry a received short message to DTE when
direct routing has been activated with the AT+CNMI command. The
response +CMT:,<length> <CR><LF><pdu> is used when PDU
mode is enabled, and +CMT: <addr>, , <scts>[,<type>, <fo>, <pid>,
<dcs>, <sca>, <typesca>, <length>]<CR><LF><data> when text
mode is used.
<length> length of the actual PDU in octets or length of <data>
field
<pdu> service centre address followed by GSM 03.40 Protocol
Data Unit in hexadecimal format
<addr> originator address
<scts> service centre time stamp
<type> type of originator address, 129 for normal and 145 for
international access (number contains ‘+’ character)
<fo> first octet of SMS-DELIVER in integer format
<pid> protocol identifier in integer format
<dcs> SMS Data Coding Scheme
<sca> service centre address
<typesca> type of service centre address, 129 for normal and 145
for international access (number contains ‘+’ character)
4.9 +CDS Received Status Report Routing
This response is used to carry a received short message status report
to the DTE when direct routing has been activated with the AT+CN-
MI command. The response +CDS:<length><CR><LF><pdu> is
used when PDU mode is enabled, and +CDS: <fo>,<mr>,[<addr>],
[<type>], <scts>,<dt>,<st> when text mode is used.
<length> length of the actual PDU in octets