[VoIP] Need tools & docs to work on vt1005v on my asterisk.
Mark Rudholm
mark at rudholm.com
Sat Nov 3 10:35:01 CST 2007
Doug Alderdice wrote:
> At 10:00 PM 11/2/2007 -0700, David Josephson wrote:
>
>> The unlocked ones I bought from VOIP Supply work fine on touchtone and
>> DTMF sets, and have much better audio than the Sipura units.
>>
>
> And they also have OK rotary dial support, which was what drove me to try
> one out. The VT1005 works fine with rotary dials (of all vintages) that
> are in decent adjustment, but there are some dials that appear to be OK and
> work well on the step switch and the PSTN and the Mitel SmarT-1, but simply
> do not work with the VT1005. Probably the make/break ratio is a smidge out
> on those dials. I've also had dials that wouldn't work with the VT1005 one
> day, and then be OK the next. Those are probably dials on the edge of
> whatever the VT1005 accepts and varies with environmental
> conditions. Whatever, the VT1005 is not 100% with rotary dials. I believe
> it was John J. who had a rotary phone that refused to work with the VT1005,
> sent the dial to be adjusted by dial expert Steve Hilsz, and the phone then
> worked for a short time with the VT1005 and then didn't again.
>
> In short, for good rotary dial support (important for the collectors among
> us) it looks like one needs either a SmarT-1 kludge with a tone-only ATA,
> or a channel bank, each solution having its own advantages and disadvantage
For pulse you can also use a Digium fxo PCI card or an IAXy
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