5-way audio conferencing for easy conference calls GDMS online device management and provisioning Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets The GRP2601P includes built-in PoE to power the device and give it a network connection Enterprise-level protection including secure boot, dual firmware images and encrypted data storage Equipped with noise shield technology to minimize background noise 2 SIP account, 2 lines