Section 2B: Controlling Your Phone’s Settings 47Your Phone’s SettingsTTY Use With Sprint PCS ServiceA TTY (also known as a TDD or Text Telephone) is atelecommunications device that allows people who aredeaf, hard of hearing, or who have speech or languagedisabilities, to communicate by telephone.Your phone is compatible with select TTY devices. A TTYdevice will activate TTY mode on the phone when it isproperly connected. Please check with the manufacturerof your TTY device to ensure that it supports digitalwireless transmission. Your phone and TTY device willconnect via a special cable that plugs into your phone'sheadset jack. If this cable was not provided with your TTYdevice, contact your TTY device manufacturer to purchasethe connector cable.When establishing your Sprint PCS Service, please callSprint Customer Service via the state TelecommunicationsRelay Service (TRS) by first dialing 711 . Thenprovide the state TRS with this number: 866-727-4889.Note: In TTY Mode, your phone will display the TTY access icon.If TTY mode is enabled, the audio quality of non-TTYdevices connected to the headset jack may be impaired.
