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HC25 AT Command Set - Portech.com.tw

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

7.8 <strong>AT</strong>S0<br />

s<br />

7.8 <strong>AT</strong>S0 <strong>Set</strong> number of rings before automatically answering a call<br />

Syntax<br />

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

<strong>AT</strong>S0<br />

Response(s)<br />

<br />

OK<br />

ERROR<br />

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

<strong>AT</strong>S0=<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 />

000 (&F) Automatic answer mode is disabled.<br />

001-255 Enable automatic answering after specified number of rings.<br />

Notes<br />

• This <strong>com</strong>mand works for MT data and fax calls.<br />

• If is set to higher values, the calling party may hang up before the call is automatically answered.<br />

• The correlation be<strong>tw</strong>een <strong>AT</strong>S7 and <strong>AT</strong>S0 is important.<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 94 of 290 7/25/07<br />

Confidential / Released

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