Multitech MMCModem GPRS (MTMMC-G) Uživatelský manuál stáhnout pdf (Strana 21)

Chapter 3 – IP Protocol Services

Multi-Tech Systems, Inc. IP Connectivity AT Commands for GPRS-F4 Wireless Modems (PN S000437C) 21

Service Option Handling +WIPOPT

Description: The +WIPOPT command is used to read and/or to configure different parameters

on sockets and FTP service.

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: For a definition of <action>, see Parameter/Defined Values below.

If <action>=1 AT+WIPOPT=<protocol>,<idx>,<action>,<optnum>

If <action>=2 AT+WIPOPT=<protocol>,<idx>,<action>,<optnum>,<optval>

Read Command: AT+WIPOPT? Displays the current values.

Test Command: AT+WIPOPT=? Displays available values.

Parameters/Defined Values:

<protocol>: protocol type

1 UDP

2 TCP client

3 TCP server

4 FTP

<idx>: socket identifier

<action>: requested operation

1 read the value of an option

2 write the value of an option

<optnum>: option that can be read/written

<optval>: value of an option

Parameter Storage: None

Possible Errors:

+CMEE AT error code Description

800 invalid option

801 invalid option value

803 operation not allowed in the current WIP stack state

830 bad index

834 not implemented

835 option not supported

837 bad protocol

850 unknown reason

Examples:

Command Responses

AT+WIPOPT=2,1,2,8,20

Note: Set TTL for TCP client

AT+WIPOPT=2,1,1,8

Note: Get TTL for TCP client

+WIPOPT: 2,1,8,20

AT+WIPOPT=3,1,2,9,10

Note: Set TOS for TCP server

AT+WIPOPT=3,1,1,9

Note: Get TOS for TCP server

+WIPOPT: 2,1,9,10

AT+WIPOPT=1,1,1,1

Note: Get peer port for UDP

+WIPOPT: 2,1,1,80

AT+WIPOPT=4,1,2,40,1

Note: Set data representation type for FTP

AT+WIPOPT=4,1,1,40

Note: Get data representation type for FTP

+WIPOPT: 4,1,1,1

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 43 44

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