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GE863-QUAD / PY Software User Guide

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<strong>GE863</strong>-<strong>QUAD</strong> / <strong>PY</strong> <strong>Software</strong> <strong>User</strong> <strong>Guide</strong><br />

1vv0300746 Rev. 1 - 23/10/06<br />

4.4 GPRS data state exit<br />

LCP Terminate Request<br />

LCP Terminate Acknowledge<br />

• Wait for NO CARRIER response.<br />

or alternatively:<br />

• send escape sequence:<br />

+++<br />

• wait for 2s ( default silence time)<br />

• wait for response:<br />

Response Reason Action<br />

OK<br />

Now <strong>GE863</strong>-<strong>QUAD</strong> / <strong>PY</strong> is in proceed ahead<br />

command mode<br />

ERROR some error occurred Check command syntax and<br />

timing and retry<br />

NO CARRIER Connection has been closed Proceed ahead<br />

• send command<br />

ATH<br />

• wait for response:<br />

Response Reason Action<br />

OK<br />

The GPRS connection has<br />

been closed<br />

ERROR some error occurred Check command syntax and<br />

retry<br />

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Right reserved page 107 of 117

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