To keep your Plantronics Calisto P610 speakerphone running at "extra quality" performance, staying current with firmware is the most effective move. Firmware updates, such as the latest version 111
7. Conclusion
If you haven't updated your firmware recently, do it. It basically feels like I bought a new unit. It’s rare that a software patch adds this much tangible quality to a device. plantronics p610 firmware extra quality
To ensure you are getting the best performance, ensure your Plantronics Hub software is up to date and check for the latest P610 firmware release. To keep your Plantronics Calisto P610 speakerphone running