Siemens TC63 - Manual (Page 424)

TC63 AT Command Set
18.12 AT^SNFM
s
TC63_ATC_V00.490 Page 424 of 501 5/24/05
Confidential / Draft - Do not copy
Microphone supply voltage control status.
0
Supply voltage was set to a constant value.
2 Supply voltage state is controlled by the ME and depends on parameter data
set of the selected audio mode.
Notes
• The programmable power supply of the VMIC line gives you greater flexibility in connecting audio accessories
or using the two analog audio interfaces for a variety of functions other than audio. A detailed description of
the extended usage of the analog audio interfaces can be found in [8] .
• During an active call, users should be aware that when they switch back and forth between different audio
modes (for example handsfree on/off) the value of does not change, i.e. the microphone mode
is retained until explicitly changed.
(num)