- Cortelco one piece telephone- Hearing-aid compatible handset- On/off switch - Ringer volume control- 3 Level ringer volume control- Tone/pulse switch- Push button dial- Mute button- Flash- Redial- 3.5 mm headset jack

• Cortelco one piece telephone
• Hearing-aid compatible handset
• On/off switch
• Ringer volume control
• 3 Level ringer volume control
• Tone/pulse switch
• Push button dial
• Mute button
• Flash
• Redial
• 3.5 mm headset jack