30.12.2014 Views

HC25 AT Command Set - Portech.com.tw

HC25 AT Command Set - Portech.com.tw

HC25 AT Command Set - Portech.com.tw

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>HC25</strong> <strong>AT</strong> <strong>Command</strong> <strong>Set</strong><br />

7.10 <strong>AT</strong>S7<br />

s<br />

7.10 <strong>AT</strong>S7 <strong>Set</strong> number of seconds to wait for connection <strong>com</strong>pletion<br />

<strong>AT</strong>S7 specifies the number of seconds the TA will wait for the <strong>com</strong>pletion of the call setup when answering or<br />

originating a data call. Also referred to as "no answer timeout". To put it plainly, this is the time to wait for the<br />

carrier signal. If no carrier signal is received within the specified time, the TA hangs up.<br />

Syntax<br />

Read <strong>Command</strong><br />

<strong>AT</strong>S7<br />

Response(s)<br />

<br />

OK<br />

Write <strong>Command</strong><br />

<strong>AT</strong>S7=<br />

Response(s)<br />

OK<br />

ERROR<br />

Reference(s) PIN USB0-MDM USB0-APP Last<br />

V.250 + + + -<br />

Parameter Description<br />

(num)<br />

Number of seconds to wait for connection <strong>com</strong>pletion<br />

001...50 (&F) ...255<br />

Notes<br />

• <strong>Command</strong> <strong>AT</strong>S7 is only applicable to data calls.<br />

• The correlation be<strong>tw</strong>een <strong>AT</strong>S7 and <strong>AT</strong>S0 is important. If the called party has specified a high value for<br />

<strong>AT</strong>S0= call setup may fail.<br />

Example: Call setup may fail if <strong>AT</strong>S7=30 and <strong>AT</strong>S0=20.<br />

<strong>HC25</strong>_<strong>AT</strong>C_V01.200 Page 96 of 290 7/25/07<br />

Confidential / Released

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!