Avaya IP Office DS30A supports certain Norstar phones on the Avaya IP Office IP500V2 system with Release 7.0 and higher.
Supports 30 digital Norstar Phones
T7100, T7208, T7316 and T7316E
Global versions only of M7100, M7208, M7310 & M7324
Also supports T24, T7406E
Connects via 2 RJ21 Connectors
Rack mount kit sold separately