68 Section 2B: Controlling Your Phone’s SettingsTTY UseA TTY (also known as a TDD or Text Telephone) is a telecommunicationsdevice that allows people who are deaf, hard of hearing, or who havespeech or language disabilities to communicate by telephone.Your phone is compatible with select TTY devices. Please check with themanufacturer of your TTY device to ensure that it supports digital wirelesstransmission. Your phone and TTY device will connect via a special cablethat plugs into your phone’s headset jack. If this cable was not providedwith your TTY device, contact your TTY device manufacturer to purchasethe connector cable.When establishing your wireless service, please call Qwest viathe state Telecommunications Relay Service (TRS) by first dialing. Then provide the state TRS with thisnumber: 866-727-4889.PQRS