For those of you working in the voice space, what are you using as your IVR platform? I am using Microsoft Speech Server 2007. What are some equivalent packages? Is anyone using open source software for handling inbound or outbound calls? Note that I'm not just talking about speech recognition, which is one component of a comprehensi...
I am trying to find out if it's possible to build a complete IVR application by cobbling together parts from open source projects. Is anyone using a non-commercial VoiceXML implementation to build speech-enabled systems? ...
I'm looking for a intermediate/advanced book(s) on the explanation of VoIP protocols and related technologies. I'm focusing on SIP in particular but if there are titles that include H.323 also then that would be a bonus. Thanks. ...
I have a need to explore VOIP integration into a .Net application. It would be incredibly helpful if the toolset was usable via ASP.Net (version 2.0 or higher), and provided the developer the option to allow interaction on the client either embedded within the web browser or external to the client web browser. It should be compatible at ...
Is is possible to intergrate VOIP capabilities, particularly phone dialing, with Office Communications Server 2007 and .Net? If so, are there any good references for this? I would be especially interested if this could be hosted within an ASP.Net or Silverlight application. ...
I looking for a way to programmatically start a VOIP call using the SIP stack on a S60 Symbian mobile phone. Some of the later S60 devices have a built-in SIP client. Is it also possible to access the SIP stack using some S60 library on those devices. Or does anyone know of an external SIP stack that can be used on S60? ...
I wanted to know why UDP is used in RTP rather than TCP ?. Major VoIP Tools used only UDP as i hacked some of the VoIP OSS. ...
I want to learn to develop for VOIP... specifically FreeSwitch. Where is the best place to learn? I would love an O'Reilly book... but something similar would be great. ...
If I'd like to control the IP phone from my web application, how should I begin? Let's say I have a standalone IP phone connected to the provider of IP telephony services. On the other side I have a server-side web application for the sales support. I'd like to initiate a call on my phone from this web application, on the other side I'd...
Hi, Please let me know what architecture do VoIP applications use, P2P or Client-Server? Thank you. ...
I need an open-source application which streams on demand (RTSP?) the prerecorded files. It should support all major codecs (G.711,g729...), and must be reasonably efficient. Up until now Ive found only VLAN player suitable for this task. Any advice? ...
Hey there! I need to setup a simple IVR system for a friend's company that will let the caller navigate through the menue by pressing phone keys (kind of like a bus schedule....."for today's schedule press '1', for tomorrow's schedule press '2' and so on). It is solely an information system, i.e. no navigation route will end up with a r...
I'm looking for a good SIP library either written in C# or that provides a C# wrapper. Does not necessarily need to be free. Has anyone used anything good? To clarify, I'm talking about the VOIP protocol SIP. I'm really looking for more than a google search on this one. I would like to someone to come back and say "We use __, and it...
Is there any widespread library's/API's that allow you to work with VoIP ? I mean like a VoIP version of sockets or something.. ...
I want to build a VoIP test environment for a student project. It should use SIP. My first idea is to use Asterisk, OpenSIPS or FreeSWITCH for the server and SIP Communicator, Minisip or Linphone as softphone clients. Does anybody have experience with setting up such an environment? Which combination should I use? Are there any tutor...
How do VoIP services, such as Skype and Yahoo, connect to landlines? We have a server connected to a landline using asterisk, so I'm thinking this server will bridge our VoIP conversation and connect it to a landline. But if this is the case, wouldn't Skype need a lot of servers placed around the whole world just to connect to landlin...
An artistic project will encourage users to ring a number and leave a voice-mail on an automated service. These voice-mails will be collected and edited into a half-hour radio show. I want to make a temporary system (with as little as possible programming) which will: Allow me to establish a public telephone number (preferably in the...
I am looking for a VoIP service my application can use to call landlines and mobile phones. What I need: I would generate an audio file and send it to the service. The service would then place the call and play the audio file. Other features that would be a plus: TTS (I send text and the service converts it to audio for me) Abili...
Hello all I am using Elastix along with the Astmanproxy server to run our call center desktop app. This app gathers info such as callerid, number dialed, etc. to help our agents get customer information among other things. This app changes it's background color upon certain events(like green when the agent answers the call). I use the ...