Feature●COMPATABILITY: Compatible with the TruVoice Agent AW50, AW60, AW70 and AW80 Wireless headset and allows remote answering on Cisco 88xx and 89xx, DX70 and DX80 series phones (ALL Phone models listed in the image section)Description Compatible with the TruVoice Agent AW50, AW60, AW70 and AW80 Wireless headset and allows remote answering on Cisco 88xx and 89xx, DX70 and DX80 series phones (ALL Phone models listed in the image section)