Samsung SPH-a660 User Manual page 47

To turn TTY Mode on or off:
1.
Press
TTY Mode will display.)
2.
Press
3. Press the navigation key up or down to select Enable TTY or
Disable TTY and press
Note: In TTY Mode when your headset is plugged in, your phone will display
the TTY access icon.
If TTY mode is enabled, the audio quality of non-TTY devices connected
to the headset jack may be impaired.
IMPORTANT
NOTICE:
Section 2B: Controlling Your Phone's Settings
again to continue.
911 Emergency Calling
Sprint recommends that TTY users make emergency calls by
other means, including Telecommunications Relay Services
(TRS), analog cellular, and land line communications. Wireless
TTY calls to 911 may be corrupted when received by public safety
answering points (PSAPs) rendering some communications
unintelligible. The problem encountered appears related to TTY
equipment or software used by PSAPs. This matter has been
brought to the attention of the FCC, and the wireless industry and
PSAP community are currently working to resolve this.
. (A brief explanation of
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