Siemens AC75 manual 12.3 AT+FRH Receive Data Using Hdlc Framing, At+Frh=?, AT+FRH=mod, TIA/EIA-578

AC75 AT Command Set

12.3 AT+FRH

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12.3AT+FRH Receive Data Using HDLC Framing

The AT+FRH command enables the TA to receive frames using the HDLC protocol and the modulation scheme <mod>=3.

An ERROR response code results if the write command is issued while the modem is on-hook. The test com- mand can be used either in on-hook or off-hook mode to check the value supported by the <mod> parameter.

Syntax

Test Command

AT+FRH=?

Response(s)

+FRH:(list of <mod>s)

OK

Write Command

AT+FRH=<mod>

Response(s)

CONNECT

If error is related to ME functionality

ERROR

Reference(s)

TIA/EIA-578

PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge 4 Last

- + - + + - - - - -

Note

•AC75 supports only <mod>=3.

AC75_ATC_V01.002	Page 354 of 569	10/30/06
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