01-03-2011 05:29 AM
Hello
I have a customer who ask me to install Pust to Talk handsets on the 89xx series
01-03-2011 05:52 AM
You can contact this vendor. It was written primarily for th wireless phones since they have the PTT button on the side
http://www.singlewire.com/pushtotalk.html
PushToTalk Information Overview
I don't see 8961 listed so you can contact them
Srini
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