Plantronics + Polycom.
Now together as
Please advised for upgrade hdx7000 firmware v.220.127.116.11-2462 to v.3.1.2,What part of service that i buy?How to?
You can purchase an upgrade license from your Polycom reseller. It is part number 5150-65478-001, HDX Software upgrade version 3.1;for all Polycom HDX systems.