--- title: "Poly Headset Volume Locations" slug: "poly-headset-volume-locations" updated: 2026-05-17T16:47:09Z published: 2026-05-21T21:28:00Z canonical: "help.8x8.com/poly-headset-volume-locations" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # Poly Headset Volume Locations ## Objective Find all the possible volume adjustment locations when using Poly Headsets. ## Applies To - Poly CS5xx - Savi 7xx - Savi 8xxx ## Procedure Identify which headset is paired to the base and refer to numbered guide for details. ![Headset2..png](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/10376?sv=2026-02-06&spr=https&st=2026-11-03T22%3A18%3A44Z&se=2026-11-03T23%3A18%3A44Z&sr=c&sp=r&sig=aeTT3VMkGk7whIYbK22XIINu9PSRw4vf0KhUDveSS2k%3D) **Headset Numbered Guide** 1. Volume control [ Increase | Decrease ] 2. Call control [ Call, Hold, End] 3. Mute ( **Press volume button* ) 4. Power Button 5. Active Noise Cancelling Identify which base is paired to the base and refer to numbered guide for details. ![SAVI700.8200.Base.png](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/10374?sv=2026-02-06&spr=https&st=2026-11-03T22%3A18%3A44Z&se=2026-11-03T23%3A18%3A44Z&sr=c&sp=r&sig=aeTT3VMkGk7whIYbK22XIINu9PSRw4vf0KhUDveSS2k%3D)![CS510.520.Base.png](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/10375?sv=2026-02-06&spr=https&st=2026-11-03T22%3A18%3A44Z&se=2026-11-03T23%3A18%3A44Z&sr=c&sp=r&sig=aeTT3VMkGk7whIYbK22XIINu9PSRw4vf0KhUDveSS2k%3D)**Headset Base Numbered Guide** 1. Microphone Volume Control 2. Speaker Volume Control 3. Configuration Switch ### Known Issues - Setting the Microphone Volume level(1) too high on headset base can cause echo while using the paired headset. - Setting the Speaker Volume level(2) too high on headset base will cause audio to sound muffled. - Most phones work on Configuration Switch(3) position A, adjust this if you cannot hear the dial tone clearly. - There is a known issue with EHS and Poly VVX firmware 5.9.1.0615