[VoIP] Dialing Tests w/Motorola VT1005
Doug Alderdice
ka2wft at arrl.net
Sat Feb 3 13:35:23 CST 2007
I have been playing around with the VT1005 and the phones here and I am
impressed! The Motorola VT1005 does remarkably well with the range of
vintage dial sets connected to my step switch.
I connected one of the CNET ports from the switch to Line 1 of the VT1005
last night and have been testing and trying the step switch stations
scattered about the premises here. The phones range in age from a pre-1930
WE 51AL dial candlestick with #2 dial to late WE500s with #9 dials. I have
had only two dialing errors, one was with a call attempt on my ComKey 416
set, but a subsequent call placed went through w/o errors. The other was
with my WE 460 multiline set. Again, got an error on one call, next call
attempt went through OK.
What was most interesting is that I had no problems dialing from a SC 1543
set with a really pokey dial. I need to send it to Steve Hilsz for some
rehab, but I got the number I dialed from that set via the VT1005 on the
first attempt.
The rotary dial sets I have tried are:
* WE51AL 'stick w/#2 dial
* Various WE500s with #7 and #9 dials
* ComKey 416 rotary dial Master set, 1 error
* WE440EC-3 set connected to a 1A key system
* WE460-series, 1 error
* Federal 802A1 desk set (302 look-alike)
* NE Contempra
* AE80
* AE40 (3 different sets)
* SC 1543 (2 different sets, both w/sluggish dials)
* SC 1243
* WE701 Princess
* Connecticut "Toaster" phone
* CTE (North 7H6 look alike) w/AE dial
* WE830 connected to a 1A2 key system
* WE302 w/#5 dial
* Leich 105
* WE302 w/#6 dial, can't dial out. Must be pulsing faster than 10 pps or
m/b ratio is out of whack, will not break dial tone on the VT1005, though
will dial OK on the step switch, and the SmarT-1/Sipura setup.
* WE5302 w/20 pps dial -- won't break dial tone on VT1005, but doesn't work
with the SmartT-1, either
All of the phones are in "as found" condition in terms of their dials. I
do have a 302 with a "Steved" dial, but it is currently in pieces and not
operational awaiting the metal case from a friend who is repainting it for
me. In short, the VT1005 makes a good accounting of itself with the phones
here. It looks like a winner for those who want to avoid the SmarT-1
pulse-to-DTMF conversion required with other ATAs.
Cheers,
Doug.
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