Author: VoIP Info
NVBackgroundDetect
Posted: September 9, 2005 Background with Fax Detection for IAX/SIP/ZAP Including non-silence and digit detection. Search the web for the code. Synopsis Background a file with talk and fax detect (on IAX and SIP too) Description NVBackgroundDetect(filename[|options[|sildur[|mindur[|maxdur]]]]) Plays filename, waiting for interruption…
Read More »NVFaxDetect
Posted: September 9, 2005 Fax Detection for IAX/SIP/ZAP Including non-silence and digit detection. Download You can find the code and more instructions on the web, or see the patched version below. Synopsis Detects fax sounds on all channel types (on IAX and…
Read More »VOIP Service Providers T.38
Posted: September 8, 2005 This page serves to maintain a list of VoIP providers who offer T.38 origination/termination. Confirmed Do not add a provider to this list unless the provider explicitly advertises support for T.38 on their website (not just “fax support”)….
Read More »IAXy
Posted: September 8, 2005 IAXy is a small yet expensive one port IAX based VoIP Gateways for use with Asterisk. However, it’s the only inexpensive IAX gateway that understands pulse dialing. Page Contents Configuration gotchas How to reset the IAXy See Also…
Read More »Wideband VoIP
Posted: September 8, 2005 HD VoIP or Wideband VoIP To date, VoIP has predominantly been hyped as a means of cost savings, and this is a legitimate pitch. But VoIP also lays the groundwork for a revolution in the quality of voice…
Read More »iLBC
Posted: September 8, 2005 iLBC is a VOIP codec originally created by Global IP Sound but made available (including its source code) under a restricted but free and fairly liberal license, including permission to modify. What is iLBC? iLBC (internet Low Bitrate…
Read More »Speex
Posted: September 8, 2005 Speex is open-source voice codec Quoting from: http://www.speex.org/ Speex is an Open Source/Free Software patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free…
Read More »GIPS
Posted: September 8, 2005 GIPS Global IP Sound in the producer of a family of VOIP codecs and related software. Bit rates: 13.3 and up. They claim to be able to maintain voice quality with 30% packet loss. This is the technology…
Read More »Codecs
Posted: September 8, 2005 Codecs are used to convert an analog voice signal to a digitally encoded version. Codecs vary in the sound quality, the bandwidth required, the computational requirements, etc. Each service, program, phone, gateway, etc typically supports several different codecs,…
Read More »Global IP Sound
Posted: September 8, 2005 Global IP Sound Company name change — see: Global IP Solutions Founded in 1999, Global IP Sound develops embedded voice processing technologies for real-time communications over packet networks. GIPS groundbreaking software gives you high fidelity sound even under…
Read More »Skype
Posted: September 8, 2005 A proprietary protocol VOIP system built using Peer-to-peer (P2P) techniques. Free for non commercial use when using softphones (PC to PC). Offers toll access to PSTN via SkypeOut and SkypeIn. From the company that created KaZaA. Now owned…
Read More »Asterisk introduction
Posted: September 8, 2005 Asterisk is an open source software PBX, created by Digium, Inc. and a continuously growing user and developer base. Digium invests in both developing the Asterisk source code and low cost telephony hardware that works with Asterisk. Asterisk…
Read More »MeetMe-Web-Control
Posted: September 8, 2005 What is it: Web-MeetMe is a suite of PHP pages to allow for scheduling and managing conferences on an Asterisk PBX. Add rooms and specify Moderator and user PINs Announce on/off Record on/off User listen only Start and…
Read More »Asterisk Manager: Events
Posted: September 8, 2005 The following list of events was discovered by reading through the Asterisk source tree, with liberal applications of grep to help out. I will hopefully come back someday and document these. This is a definitive list of all…
Read More »Hitachi
Posted: September 8, 2005 http://www.hitachi.com/ Large Japanese company that makes everything from rice cookers to VOIP equipment. VOIP Products Hitachi WirelessIP3000 Wifi phone Hitachi WirelessIP5000 Wifi phone Note: the information on the WirelessIP5000 phone has been moved to: Hitachi WirelessIP5000
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Phone System 