Htc One M9 User Manual download pdf (Page 278)

Settings 265

3. SelecttheHearing aidsoption.

4. SelectSidetonetogetvoicefeedbackinahearingaid.

CDMA Call Settings

Usetheseoptionstoenablehearingaidcompatibility,andadjustseveralcallsettings,suchas

teletypewriterandDDTM.

1.

Tap > > Settings.

2. TapCall.

3. TapCDMA call settings.

TTY Mode

ATTY(teletypewriter,alsoknownasaTDDorTextTelephone)isatelecommunicationsphonethat

allowspeoplewhoaredeaf,hardofhearing,orwhohavespeechorlanguagedisabilities,to

communicatebytelephone.

YourphoneiscompatiblewithselectTTYphones.PleasecheckwiththemanufacturerofyourTTY

phonetoensurethatitsupportsdigitalwirelesstransmission.YourphoneandTTYphonewill

connectusingaspecialcablethatplugsintoyourphone’sheadsetjack.Ifthiscablewasnot

providedwithyourTTYphone,contactyourTTYphonemanufacturertopurchasetheconnector

cable.

WhenestablishingyourSprintservice,pleasecallSprintCustomerServiceusingthestate

TelecommunicationsRelayService(TRS)byfirstdialing    .Thenprovide

thestateTRSwiththisnumber:866-727-4889.

ToturnTTYModeonoroff:

1.

Tap > > Settings.

2. TapCall.

3. TapCDMA call settings>TTY mode.

4. TapTTY Full,TTY HCO,orTTY VCO.TapTTY OfftoturnTTYmodeoff.

Note:Whenenabled,TTYmodemayimpairtheaudioqualityofnon-TTYphonesconnectedtothe

headsetjack.

Warning:9-1-1 Emergency Calling

SprintrecommendsthatTTYusersmakeemergencycallsbyothermeans,including

TelecommunicationsRelayServices(TRS),analogcellular,andlandlinecommunications.Wireless

TTYcallsto9-1-1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thePSAPcommunityarecurrentlyworkingtoresolvethis.

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Htc One M9 User Manual Page 278