Access Features -- Hearing

Adjustable ringer volume.

Buffer dialing/dialed number display.

Caller ID on Call Waiting.

Connectivity port.

Enhanced voice quality.

Headset jack (usually with audio cutoff).

Hearing aid compatible.

On-screen operation and activity display.

Speakerphone.

Speech recognition of incoming spoken content.

Text communication option.

User can freeze or scroll text.

Variable or composable signal tones.

Vibrating alert.

Visual alert.

Volume control.