Hi,I am facing a strange problem with the AIR-PWRINJ1500-2.At times the injector behaves perfectly fine but once Switched Off & again Powered On, all 3 LEDs, never become stable & blink continuously.Has someone seen such a behavior ? Pls, share. Than...

Greetings!Have problem in the following scenario.Requirement:During office hours if an out side call comes to the reception, play the welcome greeting thereafter provide options to the caller to dial the extension of the subscriber if he knows or hol...