Replacement cord for Plantronics M22, MX10, M10, M12, and A20 amplifiers Replacement curly cord for M22 Direct connect solution for Cisco IP 7940, 7941, 7945, 7960, 7962, & 7970 phones that do not use a Power Cube (other models require M22 amplifier) Plantronics quick disconnect on one end, and modular 4-pin connection on opposite end Limited compatibility if plugged directly into a telephone with a Plantronics H series headset top: not compatible with most phones and can have potential transmit and receive volume issues – if considering this application, please call to verify compatibility with your phone An amplifier and standard headset top is always recommended instead, because of more incoming volume control, transmit adjustment control, and significantly better hearing protection BTP Model: PL-26716-01MFR Part: 26716-01, 85R38AA
