AG-468
Posted: April 11, 2005 spec H.323 V4, SIP v2.0 (RFC 3261), MGCP (RFC 3435) Codec: G. 711, G.723.1, G.726 and G.729A/B. Hybrid echo cancellation G.168 (16 ms) Auto switch between Fax and voice DTMF tone detection/regeneration Comfort Noise Generation (CNG) User programmable…
Read More »Asterisk NetBSD
Posted: April 10, 2005 Asterisk on NetBSD Asterisk 1.0 and later runs very nicely on NetBSD 2.0 or later – it’s not recommended to run on earlier versions of NetBSD because of a lack of native pthreads. If you’re looking for support…
Read More »crtc911
Posted: April 10, 2005 April 4th, 2005 CRTC Decision on 9-1-1 Emergency Services for VoIP Service Providers OTTAWA-GATINEAU - The Canadian Radio-television and Telecommunications Commission (CRTC) today announced a decision that addresses the requirements for voice over Internet protocol (VoIP) service providers…
Read More »IPCC – International Packet Communications Consortium
Posted: April 10, 2005 From their website: A Technology Forum working to advance VoIP through technical and marketing working groups for the convergence of broadband cable, wireless and wireline. Technical Expertise in VoIP ¨ Database of Technical documents/Technical White Papers ¨ Unbiased…
Read More »Asterisk bounty PRI 2B channel transfer
Posted: April 10, 2005 Updates Bounty closed as of 2007-09-21 Bounty poster seems to be inactive, mflorell has taken over the bounty as of 2007-08-27 Bounty: PRI 2B transfers Maintainer: mflorell Status: Functional in DMS100 in Asterisk 1.4, and beta patch for…
Read More »cdrsqltocsv
Posted: April 10, 2005 SQL CDR to CDR CSV userpagelesnet I had a situation where Asterisk stopped logging to the text file cdr-csv/Master.csv (It happened twice in 48 hours) Luckily, I was also logging to Postgresql CDR. I wrote this PHP script…
Read More »POTS
Posted: April 9, 2005 POTS Definition from Wikipedia “Plain Old Telephone Service, or POTS, is a term which describes the voice-grade telephone service that remains the basic form of residential and small business service connection to the telephone network in most parts…
Read More »T1 Crossover Cable
Posted: April 9, 2005 See also: crossover T1 cable Two devices with PRI interfaces can be connected together with a PRI crossover or null-modem cable. Cisco doc It should be emphasized that while a common ethernet patch cord can by used just…
Read More »adtran
Posted: April 9, 2005 This should apply to US/North American Adtran TSU 600 + T100P. I’ve got 6x quad FXO cards, so this may not apply to the FXS models. In the menuing system of the TSU 600, go to the config…
Read More »Crossover T1 Cable
Posted: April 9, 2005 The below diagram is not quite correct. For industry references, see instead: T1 Crossover Cable When I got my Adtran TSU 600 unit for use with a Digium T100P card, it shipped with a straight-through T1 Cable, however,…
Read More »VoIPong
Posted: April 8, 2005 An opensource utility to capture and convert G.711 RTP streams into WAV files. Supports: SIP, H323, Cisco’s Skinny Client Protocol, RTP and RTCP. Mods OGG Encoding patch for VOIPONG to convert captured wav files to ogg VOIPONG On-Demand…
Read More »Enterprise to Enterprise Voice Peering Fabric
Posted: April 8, 2005 https://www.onsip.com/ The VOIP Exchange: PSTN “avoidance” platformWe operate a multi-protocol, multi-codec paltform for the private exchange of VOIP traffic. As enterprises deploy VOIP infrastructures and communications solutions, the opportunity to keep calls off the PSTN is increasing dramatically….
Read More »Enterprise to Enterprise Voice Peering Platform
Posted: April 8, 2005 https://www.onsip.com/ The VOIP Exchange: PSTN “avoidance” platformWe operate a multi-protocol, multi-codec paltform for the private exchange of VOIP traffic. As enterprises deploy VOIP infrastructures and communications solutions, the opportunity to keep calls off the PSTN is increasing dramatically….
Read More »FakeCallsDetection
Posted: April 8, 2005 First professional Fake Calls Detection System from IXC Some VoIP operators have become really anxious about intensified problem of fake calls, so called FAS(false answering session). Growing dissatisfaction of end users who bear losses not only when calling…
Read More »Asterisk Linux Slackware
Posted: April 7, 2005 Why Slackware? Slackware inherits the qualities of the Linux kernel, GNU utilities and all the products of the open source community, qualities shared by all Linux distributions, but it is found to be more stable, solid, simple and…
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Phone System 