The simply adapter converts an iPhone, iPod, iPad TRRS 3.5mm headset to a 4P4C Cisco headset plug.
Features:
Cable is compatible with: Cisco System Cis IP Phone 7940, 7940G, 7941, 7941G, 7942, 7945, 7960, 7961, 7960, 7960G, 7931G, 7965, 7970, 7971, 7975 and all series. PLANTRONICS M10, M12, M22 & MX10 Vista.
CablesOnline Part Number: IP-CS01