Replace your old, basic landline phone with this sophisticated high-end corded landline phone from Panasonic. Speakerphone This landline phone has a speakerphone for hands-free convenience. Inbuilt Memory The redial memory of this phone can store up to 20 contacts. Ringer Volume Adjustment You can adjust the ringer volume low or high as per your convenience. You can also turn it off. Additional Features This phone is caller ID compatible. It has 10 speed dial buttons and a dial lock which enhance its functionality.