15 at^snfs select audio hardware set, At^snfs, With – Siemens AC75 User Manual

Page 473: Audmode, Ac75 at command set

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AC75 AT Command Set

18.15 AT^SNFS

s

AC75_ATC_V01.002

Page 473 of 569

10/30/06

Confidential / Released

18.15

AT^SNFS Select audio hardware set

The

AT^SNFS

write command serves to set the audio mode required for the connected equipment.

AT^SNFS

can also be used in conjunction with

AT^SAIC

. This is useful, for example, if the audio interfaces are

operated alternatively to benefit from different devices. Each audio mode can be assigned a specific interface.

To do so, first select the audio mode with

AT^SNFS

, then activate the audio interface with

AT^SAIC

and finally

enter

AT^SNFW

to store the settings to your audio profile. To switch back and forth it is sufficient to use

AT^SNFS

.

Syntax

Parameter Description

[1]

Audio mode 1: Standard mode optimized for the reference handset, that can

be connected to the analog interface 1 (see "AC75 Hardware Interface

Description" for information on this handset.) To adjust the volume use the

knob of the reference handset. In audio mode 4, this handset can be used with

user defined parameters.

Note: The default parameters are determined for type approval and are not

adjustable with AT commands.

AT^SNFD

restores

<audMode>

1.

2

Audio mode 2: Customer specific mode for a basic handsfree (speakerphone)

device (Siemens Car Kit Portable).

Analog interface 2 is assumed as default.

3

Audio mode 3: Customer specific mode for a mono-headset.

Analog interface 2 is assumed as default.

4

Audio mode 4: Customer specific mode for a user handset.

Analog interface 1 is assumed as default.

5

Audio mode 5: Customer specific mode.

Analog interface 1 is assumed as default.

6

Audio mode 6: Customer specific mode for a VDA handsfree application.

Analog interface 2 is assumed as default.

Test Command

AT^SNFS=?

Response(s)

^SNFS:

(list of supported

<audMode>

s)

OK

Read Command

AT^SNFS?

Response(s)

^SNFS:

<audMode>

OK

Write Command

AT^SNFS=

<audMode>

Response(s)

OK

ERROR

CME ERROR: <err>

Reference(s)

PIN

ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge

4

Last

SIEMENS

-

+

+

+

+

+

+

-

+

-

<audMode>

(num)(^SNFW)

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