Auriculares para teléfono Cisco compatibles con todos los teléfonos IP de escritorio Cisco con cancelación de ruido

When use the headset with Cisco Unified series, connect the headset to the Cisco phone's headset jack at the back of the phone. When use with Cisco SPA series, like SPA 303, SPA 502G, connect the headset's RJ9 connector to the pigtail, then connect the 2.5mm connector of the pigtail to the low right hand side of the Cisco SPA IP phone.

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