OneX Portal not working on E129 hook flash

[tosta]

In our R9.1, One-X user with a E129 phone. While E129 is in a call, cannot use One-X to make or answer the 2nd call. Need to manually press the "hook...

[dkrajc]

Everyone,

I am looking at buying and configuring an Avaya E129 phone for my office. Right now all of the phones are Avaya model 1408 so...