Re: Grandstream HT502 ATA
The line 1 and line 2 are "separate" lines, but have the same phone number. This lets them have a conversation on one phone line, and make a call (or receive another call) on the other line. I find it VERY convenient when my wife is on the phone and I need to make a phone call.
If you want all the phones to be tied to the same line like you mention above, a 2-1 splitter should work. But they then wouldn't be able to have two calls at the same time like they do now.
Re: Grandstream HT502 ATA
OK, thanks for the explanation. I guess as it is right now, it's a feature, but it's just my parents, and I doubt my parents would ever need to make 2 separate phone calls at the same time, so I will try the 2-1 combiner.
Re: Grandstream HT502 ATA
What you want is a splitter, so both phone systems use phone port#1.
The signal from #1 and #2 should not be tied together.
http://www.buy.com/prod/cables-to-go...203081421.html
Re: Grandstream HT502 ATA
Thanks - that is what I need. I'm going to see if Radio Shack has those for cheaper, thanks.
Re: Grandstream HT502 ATA