Making Connections Phone Calls and Voicemail 73
1.
Fromhome,tapCall Menu >Settings>Accessibility >TTYmode.
2. TapTTY Full,TTY HCO,orTTY VCOtoturnTTYmodeon.
–or–
TapTTY OfftoturnTTYmodeoff.
Yourphone’sTTYmodeisset.
Note:Whenenabled,TTYmodemayimpairtheaudioqualityofnon-TTYdevicesconnectedtothe
headsetjack.
Warning:9-1-1 Emergency Calling
ItisrecommendedthatTTYusersmakeemergencycallsbyothermeans,including
TelecommunicationsRelayServices(TRS),analogcellular,andlandlinecommunications.
WirelessTTYcallsto9-1-1maybecorruptedwhenreceivedbypublicsafetyansweringpoints
(PSAPs),renderingsomecommunicationsunintelligible.Theproblemencounteredappears
relatedtoTTYequipmentorsoftwareusedbyPSAPs.Thismatterhasbeenbroughttothe
attentionoftheFCC,andthewirelessindustryandthePSAPcommunityarecurrentlyworkingto
resolvethis.