
Jack Kalenga
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Latest activity by Jack Kalenga-
Jack Kalenga created a post,
Problem with outbound calls on s20 through TG400
Hi yeastar support, I'm Jack, and i'm using yeastar products, s20 & TG400. when i installed the equipments, i was able to make and receive calls. but since two days, when i try to make outbound cal...