The MiVoice 5380/5380 IP fits elegantly into any working environment. It satisfies the highest demands placed on modern telephony and is ideally suited to increasing communications efficiency. Expandable with up to 3 additional key modules and with its large-area alphanumeric key module, highly efficient operation is assured. When used together with a headset, the MiVoice 5380/5380 IP is also ideal for telephony workstations, for call-switching and call-center operations.