4 gprs data state exit – Rainbow Electronics GM862-QUAD-PY User Manual
Page 17

Easy GPRS User Guide
80000ST10028 Rev. 4 - 16/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 17 of 63
1.4 GPRS data state exit
Î
LCP Terminate Request
Í
LCP Terminate Acknowledge
• Wait
for
NO CARRIER response.
or in alternative:
•
send escape sequence:
+++
• wait for 2s ( default silence time)
• wait for response:
Response
Reason
Action
OK
Telit module is in command
mode now
proceed ahead
ERROR
some error occurred
check command syntax and
timing and retry
NO CARRIER
connection has been closed
proceed ahead
•
send command
ATH<cr>
• wait for response:
Response
Reason
Action
OK
GPRS connection has been
closed
ERROR
some error occurred
check command syntax and
retry