In article <e7ftd194b8p5vc8vks3tn2noh7r8ta2826@4ax.com>,
Mark <codvimyst@yahoo.co.uk> writes:
> Pardon my ignorance....
>
> What is the REN of a typical FXS port on an ATA? Are multiple FXS
The SPA-3000 is noticably lower REN than my BT line. It struggles
to ring all the phones, whereas the BT line has no problem at all.
I am probably around a total REN of 4 though, maybe a little over.
There's a parameter "FXS Port Power Limit" which I've tried changing,
but it makes no difference I can detect. There's also a setting for
ring voltage, which I haven't tried changing yet (set to default 70V).
"Andrew Gabriel" <andrew@cucumber.demon.co.uk> wrote in message
news:42dec6a4$0$38046$5a6aecb4@news.aaisp.net.uk.. .
> In article <e7ftd194b8p5vc8vks3tn2noh7r8ta2826@4ax.com>,
> Mark <codvimyst@yahoo.co.uk> writes:
>> Pardon my ignorance....
>>
>> What is the REN of a typical FXS port on an ATA? Are multiple FXS
>
> The SPA-3000 is noticably lower REN than my BT line. It struggles
> to ring all the phones, whereas the BT line has no problem at all.
> I am probably around a total REN of 4 though, maybe a little over.
>
> There's a parameter "FXS Port Power Limit" which I've tried changing,
> but it makes no difference I can detect. There's also a setting for
> ring voltage, which I haven't tried changing yet (set to default 70V).
>
> --
> Andrew Gabriel