Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone.
G.711a, G.711µ, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supported.
Full-duplex speakerphone with acoustic echo cancellation
Provides direct access to voicemail.
Internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000 BASE-T Ethernet network through an RJ-45 interface with single LAN connectivity for both the phone and a co-located PC.