Siemens AC75 Benutzerhandbuch

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AC75_ATC_V01.002

Page 354 of 569

10/30/06

Confidential / Released

The 

 command enables the TA to receive frames using the HDLC protocol and the modulation scheme

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 

 parameter. 

• AC75 supports only 

=3. 

Test Command

AT+FRH=?

Response(s)

+FRH:

OK

Write Command

Response(s)

CONNECT
If error is related to ME functionality
ERROR

Reference(s)

PIN

ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge

4

Last

TIA/EIA-578