VoIP Blog - Page 851
Dialexia
www.dialexia.com From website: Dialexia Communications is an award-winning Canadian telecommunications software & services company specialized in the development of innovative VoIP business phone solutions for corporations, small businesses & telephony resellers alike. The company also provides custom-built PBX…
Read More »sipd
From website – March 2004 sipd is a high performance, scalable SIP (Session Initiation Protocol) proxy and location server written in C. It is thread-based and highly modular, and its location database and transaction layers are based on…
Read More »Callflow
CallFlow Sequence Diagram Generator This is a collection of awk and shell scripts that will take a capture file that can be read by ethereal and produce a callflow sequence diagram. The scripts have been primarily tested with…
Read More »Partysip
Partysip – Open Source SIP proxy server Partysip is an implementation of a SIP proxy server. SIP stands for the Session Initiation Protocol and is described by the rfc2543 (soon to be deprecated by latest revisions). SIP is…
Read More »Microsoft Portrait
2009-02-24 – Product likely discontinued — web links dead Microsoft Portrait: Microsoft Portrait is a research prototype for mobile video communication. It supports .NET Messenger Service, Session Initiation Protocol and Internet Locator Service on PCs, Pocket PCs, Handheld…
Read More »Microsoft Windows Messenger
Windows Messenger (not MSN Messenger) for Windows XP supports SIP. The information below is likely obsolete. It supports Instant messaging, video and audio (telephony). Valuable links: Direct link without WGA SIP and NAT (MSDN network) Windows messenger is…
Read More »Asterisk ideas eventsystem
Work in progress, no documentation at all. What happens in Asterisk? There is support for watching a device’s status within asterisk, but it’s fairly undocumented and maybe not extensible enough A lot of people want platforms for…
Read More »IPmenta
Maunfacturer of VOIP gateways and USB handsets. Quote: They use Taiwanese proprietary codec Peer to Peer protocol (not even going through proxy server). All RD are located in Hsin-chu Taiwan (that’s where a lot of Taiwanese IT labs,…
Read More »Asterisk setup success 5
OACYS Technology 2/25/2004 We are using 12 phones in the office with one spare. All are SNOM 200 model phones (more about this later) that we purchased from ABP Technology (http://www.abptech.com/). We have a total of seven co…
Read More »SIP method info
From RFC 2976 The intent of the INFO method is to allow for the carrying of session related control information that is generated during a session. One example of such session control information is ISUP and ISDN signaling…
Read More »sipc
http://www1.cs.columbia.edu/~xiaotaow/sipc/ SIP softphone from Columbia University Runs on a range of platforms: Windows 95/98/NT/2000/XP, Linux and Solaris. sipc does not provide audio and video functionality itself; rather, it uses external media application for handling media streams. Currently, it…
Read More »zaptelBRI TE mode zapata.conf
[channels] ; ; ISDN quadBRI interfaces ; switchtype = euroisdn signalling = bri_cpe_ptmp pridialplan = local group = 1 context=to-pstn channel => 1-2 switchtype = euroisdn signalling = bri_cpe_ptmp pridialplan = local group = 2 context=to-pstn channel =>…
Read More »SDP
SDP is intended for describing multimedia sessions for the purposes of session announcement, session invitation, and other forms of multimedia session initiation. SDP is used from VoIP signalling protocols like SIP, H.323 and some minor VoIP protocols to…
Read More »Getting Gnophone to work
GnoPhone (http://www.gnophone.com) is a linux based soft phone. If you run linux it is one of the best ways to play with Asterisk. Some important starting points GnoPhone is a IAX client, not a sip client. Please do…
Read More »Asterisk cmd DynExtenDB
What is DynExtenDB? DynExtenDB is a simple solution to manage a huge amount of extensions which change quite often. DynExtenDB is something like your old extensions.conf, but it changes the way extensions are used. Your extensions will (additionally…
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