I have to do some work on this phone system and was looking at the manual .I could not find how to program line access /ringing

any help would be greatly Appreciated

Thanks

JD

There is no such thing as a Merlin Magic 820.

There is though,
a Merlin Magix, a Merlin classic 820, a Merlin Plus 820D and Merlin Plus 820D2.

PM Sent

I know it read 820 on the cover but I cant remember if it was 820D .Thanks for the info wellco I appeciate it

JD