Multitech MMCModem GPRS (MTMMC-G) Manual de usuario descargar pdf (Pagina 19)

Chapter 3 – IP Protocol Services

Multi-Tech Systems, Inc. IP Connectivity AT Commands for GPRS-F4 Wireless Modems (PN S000437C) 19

Closing a Service +WIPCLOSE

Description: The +WIPCLOSE command is used to close a socket or FTP session. When one

serial port (UART or CMUX DLCI) is used to map a socket for read/write

operations, an [ETX] character can also be used to close the socket.

An unsolicited event is generated, when socket or FTP session is closed.

Description Notes:

• The SIM card must be inserted in order to use this command.

• The PIN 1/ CHV 1 code must be entered in order to use this command.

• The PIN 2/CHV 2 code does not have to be entered in order to use this

command.

• The +WIND general indication command value from which +WIPCREATE is

allowed is 4. This value (4) indicates that the product is ready to process AT

commands (except phonebooks, AOC, SMS), but is still in emergency mode.

See Appendix A – GSM/GPRS +WIND AT Command.

Syntax: AT+WIPCLOSE=<protocol>,<idx>

Read Command: AT+WIPCLOSE?

Test Command: AT+WIPCLOSE=?

Unsolicited Response: +WIPPEERCLOSE: <protocol>,<idx>

Parameters/Defined Values:

<protocol>: protocol type

1 UDP

2 TCP client

3 TCP server

4 FTP

<idx>: socket identifier

Parameter Storage: None

Possible Errors:

“+CMEE” AT error code Description

802 not enough memory

803 operation not allowed in the current WIP stack state

830 bad index

831 bad state

834 not implemented

837 bad protocol

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 43 44

Sin comentarios

Multitech MMCModem GPRS (MTMMC-G) Manual de usuario Pagina 19