IP Office Essential Edition provides the same features as
Basic Edition as well as the following:
Mobile call control with one number access and simultaneous ringing on mobile devices
Up to 4 remote workers through an internet connection and an Avaya 9600 series IP phone
24 hour access with customized voicemail greetings for each staff member
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Voicemail:
Maximum of 6 concurrent calls to voicemail
Send voicemails to email
Up to 25 hours of voicemail storage (with 6 ports)
Up to 40 automated attendants with a maximum of 6 concurrent calls
Multiple language support
Up to 128 party audio conference bridge with 64 parties in any one conference