Chapter 19 – TCP/IP App AT Commands
Multi-Tech Systems, Inc. CDMA Wireless AT Commands (PN S000294J)
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Socket Data Transmission Error +WSTE
Description:
This unsolicited response indicates that an error has occurred during a socket data transmission.
Response Values:
<type>
The socket type associated with this error.
0
TCP
1
UDP
<socket>
The socket number associated with this error.
<error>
The error indication of the socket. See sections 21.12 and 21.13 for a list of the returned codes
and their meanings.
Syntax: Response
syntax:
+WSTE: <type>,<socket>,<error>
Possible responses
+WSTE: 0,0,102
Note: Blocked transmission for TCP socket zero.
+WSTE: 1,1,117
Note: Connection reset on UDP socket one.
Received Socket Data +WSRX
Description:
This unsolicited response returns received data from the indicated socket to the host application. Each
+WSRX response contains the next sequential portion of the received socket data. Depending on network
congestion, the payload size may vary from response to response.
Response Values:
<type>
The socket type associated with this data reception.
0
TCP
1
UDP
<socket>
The socket number associated with this data reception.
<length>
An ASCII character decimal number indicating the number of bytes in the <payload> portion of
the response.
:
(colon)
Length and payload field separator.
<payload>
The binary data bytes received from the indicated socket.
Syntax: Response
syntax:
+WSRX: <type>,<socket>,<length>:<payload>
Possible responses
+WSRX: 0,0,536:0x54 0x45 0x53 0x54 …
Note: 536 bytes received on TCP socket zero.
+WSRX: 1,1,300:TEST …
Note: 300 bytes received on UDP socket one.
Socket Data Error +WSRE
Description:
This unsolicited response indicates that an error has occurred during the reception of socket data.
Response Values
<type>
The socket type associated with this error.
0
TCP
1
UDP
<socket>
The socket number associated with this error. confidential © Page : 259/ 313 This document is
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communiqué ou divulgué à des tiers sans son autorisation préalable.
<error>
The error indication of the socket. See sections 21.12 and 21.13 for a list of the returned codes
and their meanings.
Syntax: Response
syntax:
+WSRE: <type>,<socket>,<error>
Possible responses
+WSRE: 0,0,119
Note: Broken pipe for TCP socket zero.
+WSRE: 1,1,117
Note: Connection reset on UDP socket one.