Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide

80304ST10041a Rev. 7 - 2010-10-14

#SKTL - Socket Listen

Start listening

AT#SKTL=1,0,1024

AT#SKTL=1,0,1024,255

Receive connection requests

+CONN FROM: 192.164.2.1

CONNECT

exchange data with the remote host

send escape sequence

+++

NO CARRIER

Now listen is not anymore active

to stop listening

AT#SKTL=0,0,1024, 255

Note The main difference between this command and #SKTD is that #SKTL does

not contact any peer, nor does any interaction with the GPRS context status,

leaving it ON or OFF according to the #GPRS setting, therefore when the

connection made with #SKTL is closed the context (and hence the local IP

address) is maintained.

3.5.7.4.17. Socket Listen Ring Indicator - #E2SLRI

#E2SLRI - Socket Listen Ring Indicator

AT#E2SLRI=[<n>] Set command enables/disables the Ring Indicator pin response to a Socket

Listen connect and, if enabled, the duration of the negative going pulse

generated on receipt of connect.

Parameter:

<n> - RI enabling

0 - RI disabled for Socket Listen connect (factory default)

50..1150 - RI enabled for Socket Listen connect; a negative going pulse is

generated on receipt of connect and <n> is the duration in ms of this pulse.

AT#E2SLRI? Read command reports whether the Ring Indicator pin response to a Socket

Listen connect is currently enabled or not, in the format:

#E2SLRI: <n>