Plantronics + Polycom. Now together as Polycom

Voice
Business Media Phones (CCX Series)
DECT IP Phones
QSX
Interop Solutions

SoundPoint IP 301

The SoundPoint IP 301 has been discontinued and is no longer available for purchase. Support for the product will be available until 03/31/2013. The SoundPoint 301 has been replaced by the SoundPoint IP 320/330.

View End of Life Policy

PLEASE NOTE: 
Combined download should be used where phones may be running pre-4.0 BootROM. 
Split download file is recommended, but requires that all phones are running BootROM 4.0 or newer.