Top "Voip" questions

Voice over Internet Protocol (VoIP) is one of a family of internet technologies, communication protocols, and transmission technologies for delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet.

Meaning of "487 Request Terminated"

Please tell me when a SIP call return 487 Request Terminated? Is it a termination issue?

sip voip
iOS: Open Source VoIP/SIP Objective-C Code

I have been tasked with investigating the feasibility of writing an iPhone App to access our internal VoIP/SIP systems. …

iphone objective-c open-source voip sip
Why Does RTP use UDP instead of TCP?

I wanted to know why UDP is used in RTP rather than TCP ?. Major VoIP Tools used only UDP as …

networking udp protocols voip rtp
VoIP library for Android

I need to integrate VoIP service in my Android application. Is there any free (best open source) library ? I need …

android open-source voip
C# SIP Stack/Library

I am looking for a good SIP library either written in C# or that provides a C# wrapper. Does not …

c# voip sip
VOIP: How to Create a Web app to make Call like skype or msn?

This is a very newbie question. I want to know how to create a web app to make a telephone …

voip
with SIP, when to use TCP not UDP?

I know pretty the differences between UDP and TCP in general (eg. http://www.onsip.com/about-voip/sip/udp-versus-tcp-for-voip) Question …

tcp udp sip voip
SIP-Client for Raspberry Pi that works from command line?

i want to use my raspberry pi as a SIP/VOIP-Phone, just controlling the RPI via SSH. I found some …

client raspberry-pi command-line-interface sip voip
Error: No resource found that matches the given name (at 'theme' with value '@style/AppTheme')

![give me error : ( ] i tryed every thing ... [2014-11-15 17:56:06 - LoginActivity] C:\Users\Different\workspace\LoginActivity\AndroidManifest.xml:15: error: Error: …

android xml eclipse android-manifest voip
Python SIP library

I need to write python application connect to trixbox that run as SIP server. But I not found any library …

python voip sip trixbox