How can I make a call back on a low end Ip phone (4602)?
I filled in a feature access code for the auto callback.
When I call a number and I try to invoke a call back using the code I programmed, I only hear the DTMF tones through the ringback but there's no callback initiated...
Can anyone tell me what's wrong?
I filled in a feature access code for the auto callback.
When I call a number and I try to invoke a call back using the code I programmed, I only hear the DTMF tones through the ringback but there's no callback initiated...
Can anyone tell me what's wrong?