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MC55 AT Command Set
16.16 AT^SNFTTY
Parameter Description
(num)
<state>
0
1
Note
•
Requirements for using TTY/CTM features:
-
TTY/CTM functionality requires audio mode 5 or 6 with all audio parameters set to their factory default.
To do so, first enter the
restore the default values. Alternatively, factory defaults of all audio parameters in audio modes 2 - 6 can
easily be set with
AT^SNFD
-
Depending on which audio interface the CTM device is connected to, you may need to select the correct
settings with
AT^SAIC
MC55_ATC_V01.05
Confidential / Released
Audio path is in normal speech mode.
Audio path is in TTY/CTM mode.
command to select audio mode 5, then use
AT^SNFS
.
.
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AT^SNFI
AT^SNFO
2/10/04
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