Sierra Wireless WISMO218 User Manual download pdf (Page 40)

WA_DEV_W228_UGD_002 Rev 003 Page 40 of 78

WISMO228 TCP/IP AT Commands

Manual

Parameters and Defined Values

<protocol>:

protocol type

UDP

TCP client

TCP server

<idx>:

socket identifier

<action>:

requested operation

read the value of an option

write the value of an option

<optnum>:

option that can be read or written

<optval>:

value of an option

Parameter Storage

None

Possible Errors

The possible error message is displayed o



“+CM EE” AT error code

Description

800

invalid option

801

invalid option value

803

operation not allowed in the current TCP/IP stack state

830

bad index

834

not implemented

835

option not supported

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Sierra Wireless WISMO218 User Manual Page 40