Auriculares de tubo de voz P251 para Avaya 1608 1616 9620 9630 9640 Cisco 7910 7911 7912
(1) New Plantronics P251 SupraPlus Monaural Over-The-Head. Plantronics P251 SupraPlus Monaural Voice Tube Headset. This Plantronics P251 SupraPlus Monaural Headset with U10P-S QD Cable is NOT compatible with Cisco 7940, 7960 & 7970 IP Phones.