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  • Aykut, Wed 01 of Aug, 2007 [07:53 UTC]: Hi all, does anybody know about Thomson ST2030 SIP phone. I have upgraded it to latest version (1.56) but "Hold" and "Conf" features are not working after the upgrade ?? Do you know any solution or do you have Ver. 1.52 ?? Where can I find it?
  • Edward J Brown, Tue 31 of Jul, 2007 [23:33 UTC]: Has anybody experienced Choppy voice quality when using a Linksys SPA942 in an Asterisk Conference bridge? It works fine with my polycom and Cisco, but sucks with my Linksys.
  • www.astawerks.com, Fri 27 of Jul, 2007 [18:00 UTC]: does anyone use asterisk on top of clark connect? does it work good?
  • simon, Fri 27 of Jul, 2007 [14:16 UTC]: Hi All, Has anyone here managed to get the Cisco79x1 to successfully fail over to the backup proxy. I have 2 asterisk servers , handsets all register and function, except that backup proxy function doesn't work. Any working example would be very apprecia
  • Matthew Richmond, Thu 26 of Jul, 2007 [03:40 UTC]: using the page() application to page across our building...often the meetme conferences don't disconnect after the caller hangs up. Anyone else having this problem. (using Polycom phones)
  • Matthew Richmond, Wed 25 of Jul, 2007 [02:58 UTC]: thanks Nicholas Blasgen! I haven't worked with AGI before, but there's always a first! Thanks again!
  • Nicholas Blasgen, Tue 24 of Jul, 2007 [19:18 UTC]: Matthew Richmond, AGI will handle all that for you.
  • sam, Mon 23 of Jul, 2007 [16:39 UTC]: need help - certain voicemail extension will stop working and recording voicemail on asterisk - anyone know why and how to fix it? Thanks
  • john haji, Mon 23 of Jul, 2007 [14:55 UTC]: free calls to pakistan
  • bong, Sat 21 of Jul, 2007 [19:09 UTC]: hi good day to all can anyone help me how to configured the nortel sip to the signaling server and how to activate in mobile w/ sip compatible without mcs
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Dial Pulse to Touchtone DTMF Converters

Many VOIP devices with FXS ports do not support traditional rotary dial phones.
One possible solution (untested) is a Dial pulse to DTMF (Touchtone) converter between the rotary dial phone and the VOIP FXS port

Example:

  • Dial Pulse Phone <-----> Pulse to DTMF converter <-----> VOIP FXS port on Sipura 2000

Some possible choices:
  • TelSoft VOIP Pulse To Tone Adapter (Plug and Play)
  • Mitel Smart-1 dialer (requires programming)
  • Sandman PULSE TO TONE CONVERTER
  • Panasonic KX-TA624 hybrid key system
    • Factory-default configuration will convert pulse dialing on an extension to DTMF on an outgoing CO port. Unit supports 10 or 20 pps dials.
    • Note: Early model KX-TA624 units tend to spontaneously reboot when ringing old-style electromechanical ringers. This seems to be related to inductive spikes rather than power consumption. The late-model KX-TA624-5 does not have this problem.

Known to work, tested:
  • LPT-300 - Pulse to Tone converter - http://www.dialerbuddy.com/lpt300.htm Approx $50
    • Thoughts on this: This is a simple unit. Do not put this in line where the upstream carrier supports both pulse and dtmf, as that will register double-digits dialed. It works flawlessly otherwise.
Created by jht2, Last modification by Scott on Tue 08 of May, 2007 [22:21 UTC]

Comments Filter

TelSoft Converters

by Ian Jolly on Wednesday 11 of July, 2007 [18:48:41 UTC]
I bought one of these - the carriage outside the US exceeds the cost of the unit - BEWARE they only send by UPS - cost US$53.95 for the unit plus US$56.00 carriage and the UK Customs charge import tax on the total price !!

They also produce versions for use with the New Zealand reverse pulse dial and another for the Swedish 'reverse' pulse dial.

Programming details

by Don Froula on Wednesday 25 of October, 2006 [22:29:25 UTC]
Can anyone provide programming suggestions for the Mitel Smart-1 to act as a passthrough pulse to DTMF converter? The programmingappears quite complex.

by dave1216 on Friday 09 of June, 2006 [11:41:09 UTC]

by dave1216 on Thursday 08 of June, 2006 [23:45:58 UTC]
Mitel Smart-1 dialer = $18?

Now the website says $35.95, surely it hasn't gone up THAT much in a year

What works and what doesn't.....

by MrKenmore on Saturday 02 of July, 2005 [02:54:03 UTC]
I have done extensive experimentation on this subject. I have Vonage and the Linksys RT31P2 adapter. The pulse to tone converter from Sandman does not work. The Mitel Smart-1 does indeed work. It does take some programming and an RS232 cable will help tremendously. All programming can be done through hyperterminal. Be advised that the downloadable manual from dialerbuddy website is for a later model. The manual is 2000 and the software on the machine I received is 1991. So some things are different. You can also do a whole bunch of other things with the Mitel. Definitely worth it. Good luck and keep those rotariy phones alive.

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