I have four 1062s in a residential application, obviously all on the same LAN. Currently I've set them all up as "linked devices". According to this info,
https://www.obitalk.com/forum/index.php?topic=9518.msg63147#msg63147, I should be able to do extension dialing (e.g., sort of like an intercom) and transfer calls between the phones.
It's not working as I'd like. I can dial a number on the number pad (like 23 or 23#) and it works fine to ring the other number. But if I put the extension number on the line key (either 23 or 23#), I get a message that "the number you have dialed is invalid". What am I doing wrong?
Just curious ... since the phones are all on the same LAN, can the calls be placed without going out to my VOIP provider? Doing so of course uses up one outgoing and one incoming call.