... with the phone-you can simply pick up the phone and move to a new location anywhere on your network. The Cisco Unified ... wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone (see Q&A for details).Codec SupportG.711a, G ... PortDedicated headset port eliminates the need for a separate headset amplifier and allows the handset to remain in its cradle, making headset use ...