Up to three lines (registrations) • Shared call/bridged line appearance (for single line registration use only) • Distinctive incoming call treatment/call waiting • Call timer and call waiting • Call transfer, hold, divert (forward), pickup • Called, calling, connected-party information Poly NoiseBlock • Voice activity detection • Polycom® Acoustic Clarity™ technology provides full-duplex conversations, acoustic echo cancellation and background noise suppression–Type 1 compliant (IEEE 1329 full duplex) Bluetooth device pairing for wideband speech and multimedia streaming (HFP/AD2P)2