Unified Messaging System (Mailbox)Model No. Activation Key Type Description Maximum MailboxesKX-NSU201 UM/E-mail 1 User Allows the use of an e-mail(IMAP4) client and e-mailnotification (voice) for 1 user.500 mailboxesKX-NSU205 UM/E-mail 5 Users Allows the use of an e-mail(IMAP4) client and e-mailnotification (voice) for 5 users.KX-NSU210 UM/E-mail 10 Users Allows the use of an e-mail(IMAP4) client and e-mailnotification (voice) for 10 users.KX-NSU220 UM/E-mail 20 Users Allows the use of an e-mail(IMAP4) client and e-mailnotification (voice) for 20 users.KX-NSU299 UM/E-mail All Users Allows the use of an e-mail(IMAP4) client and e-mailnotification (voice) up to thesystem’s limit.Feature Guide References for Related Features of Activation Keys• 3.2.1.28 Message Waiting Notification—E-mail Device• 3.3.1 Integration with Microsoft Outlook• 3.3.2 IMAP IntegrationUnified Messaging System (Two-way Recording/Two-way Transfer Users)Model No. Activation Key Type Description Maximum UsersKX-NSU301 2way REC 1 User Allows the use of Two-wayRecording/Two-way Transfer for1 user.The same number asthe maximum numberof allowable extensionsKX-NSU305 2way REC 5 Users Allows the use of Two-wayRecording/Two-way Transfer for5 users.KX-NSU310 2way REC 10 Users Allows the use of Two-wayRecording/Two-way Transfer for10 users.KX-NSU320 2way REC 20 Users Allows the use of Two-wayRecording/Two-way Transfer for20 users.KX-NSU399 2way REC All Users Allows the use of Two-wayRecording/Two-way Transfer upto the system’s limit.64 Installation Manual3.1.1 Type and Maximum Number of Activation Keys
