Nortel PeriPro: Do You Still Have the Apps?

Did you invest a significant amount of time, money and effort building voice applications with "Nortel Peri Pro" formerly created by Periphonics / Nortel, and now Avaya for the MPS or VPS/is IVR platforms? Were the applications developed internally yourself, or externally - by Avaya / Nortel or a third party? Are you struggling to keep [...]