Hello FDS,
You have now posted various posts => here <= covering the Avaya SIP system that you are utilizing in regards of compatibility with our SoundStation IP products.
I already advised you that any interoperability testing would need to be documented by Avaya.
The overview of this can be found => here <=
The above list's various Avaya servers so you should be able to cross check this.
Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.
Best Regards
Steffen Baier
Polycom Global Services
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