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Avaya IP Office Release 9.0 Upgrade License

Item #: 275669

The Avaya IP Office 9.0 System Upgrade License upgrades your existing IP500 or IP500V2 to software Release 9.0. Release 9.0 Software Enhancements
  • Support for Contact Center Select
  • E129 & E169 SIP Phone support (9.0.3)
  • Message Waiting Indicator from analog trunks on ATM4U-V2 cards
  • Caller ID Display on External Call Forwarding
  • Embedded email server enhancement
  • Upgrades any sized IP500V2 or V1 system to 9.0
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