IQ333C H'set/H'free, 10 memories,P'button

• Tone dialing
• Handsfree Speakerphone with Push Button Volume Control
• 10 Memory Keys (battery-free permanent storage)
• Message Waiting lamp*
• 3 position Ringer Volume switch
• Redial, Pause and Recall Keys (100mS Call Waiting compatible)
• Hearing Aid compatible

Headset Savvy Features:

• Mute Key works on Headset
• Push button earpiece Volume Control
• Built-in Headset Amplifier suits a wide range of headset types
• Headset Mic Adjustment allows any headset mic type
• Headset Cable Polarity Switch - suits any headset cord
• Silent Ringing mode selectable so that incoming calls ring only in the headset to reduce call center ambient noise
• Trainee/supervisor double jacking mode