voip

Open source easy-to-customize call center solution?

假如想象 提交于 2019-12-04 22:06:46
Note: A have asked this question at the Superuser community first , but since it involves a lot of software-building-related topics I decided to move it here. I need to provide a simple call-center solution to a small local business. They have a local 6-digit land line number. They accept calls locally, i.e. nobody calls them from another cities. The problem is that they started to lose customers, because with a certain amount of calls every day it has become impossible to reach the local phone number (it is always busy). So, there is a call center solution needed. I assume that I can somehow

VoIP socket on iOS - no notifications received

被刻印的时光 ゝ 提交于 2019-12-04 19:13:37
问题 I have a VoIP app that uses a TCP service to wake it up on incoming calls. The TCP socket is created with this code fragment: CFReadStreamRef read = NULL; CFWriteStreamRef write = NULL; ... CFStreamCreatePairWithSocketToHost(NULL,(__bridge CFStringRef)shost, port, &read, &write); self.read = (__bridge NSInputStream*)read; self.write = (__bridge NSOutputStream*)write; if (![self.read setProperty:NSStreamNetworkServiceTypeVoIP forKey:NSStreamNetworkServiceType]){ [Log log:@"Could not set VoIP

How to get started on VOIP programming? [closed]

我们两清 提交于 2019-12-04 18:33:18
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 8 years ago . How to start developping a VoIP product. I'd like to hear something of the experienced, thanks in advance! 回答1: voip programming,voip programming Tutorial, Tutorials voip ... http://www.roseindia.net

iPhone VOIP in background

六月ゝ 毕业季﹏ 提交于 2019-12-04 18:18:52
I am developing an iPhone application that communicates with a non iOS device through Wi-Fi. My application is using VOIP.I have configured the streams and added the necessary UIBackgroundModes into my plist . The problem is that the application is not receiving any information from the external device, When it enters in background. Could somebody tell me if I am missing something? Divyang Mithaiwala Not sure about actual problem. Make sure following As per iOS background VOIP application it will allow only TCP connection to be alive & communicable in background. So if you/your stack use UDP

Which is the best SIP compatible codec type for Android

六月ゝ 毕业季﹏ 提交于 2019-12-04 15:43:50
问题 I want to develop a Android App which will use a SIP Server of my client. My client is exposing couple of REST API from the SIP server for communicating with the apps. I want to know which would be the best codec type for this app? Basically, I want to create a SIP-Stack and send the SIP Packets to the Server . So, there should be a coding and decoding system for the packets. My client prefers 16 kb/sec but I am not sure which should I use. 回答1: As others have said, SIP does not transfer

Adding chat and VOIP calls functionality? [closed]

自作多情 提交于 2019-12-04 14:15:25
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center . Closed 7 years ago . How can I create a chat-text/VOIP calls application using Android sdk? What are the available apis and sources? jeand It is part of the latest Android 2.3 release See http://developer.android.com/sdk/android-2.3.html http://developer.android.com/resources/samples/SipDemo/index.html If you wish to develop for

Native cellular call fails on VoIP incoming call in iOS 13

百般思念 提交于 2019-12-04 12:43:11
I have implemented CallKit for audio and video call with VoIP PushKit in iOS and it is working fine in iOS 12 and prior versions, and also it is working fine normally in iOS 13 and 13.1. But it is failing in 2 scenarios: 1) Our App is in foreground state. When cellular call is running and VoIP push is received, then Call kit incoming call screen is showing for 5 - 10 seconds, and then both Cellular and VOIP calls are failing with Alert "Call Failed". 2) Our App is in Background or Killed state. When cellular call is running and VoIP push is received, then both Cellular and VOIP calls are

Why asterisk not properly working with android sip client?

橙三吉。 提交于 2019-12-04 11:58:21
Asterisk= 1.8.11.0 Android= 2.3/4.0.3 Android Sip client=Native Android sip client/sipdemo When i call from my pc using zoiper/xlite to android (native android sip client) now i can hear audio from both sides but when i make call from android to pc (zoiper/xlite) i cannot hear anything on android. On the other hand i have tested this scenario on elastix (which also uses asterisk 1.8.11.0) with no problem in audio. pc(zoiper) ip 192.168.15.27 android ip 192.168.15.71 asterisk server ip 192.168.15.118 Sip debug when calling from android to zoiper . <--- SIP read from UDP:192.168.15.71:45616 --->

VoIP Implementation using Java SIP Library [closed]

岁酱吖の 提交于 2019-12-04 11:34:31
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I want to Implement simple VoIP application using any of the Java SIP Libraries and APIs.can you give me a simple example of VOIP application. i have not get any resources or tutor that contains java Voice over

how to implement voip in android

拜拜、爱过 提交于 2019-12-04 11:16:44
I want to use voip functionality in android. What can I use to implement voip functionality in android?. It is required that same application is install on receive side mobile. Please post links or source so that I can implement this functionality. Rwarner I am using this link that describe how to build a VoIP client for Android. I think you will also find it useful. Have you tried sipDroid . Its open source client for Voip calls. Follow the link i shared you will get all the details you need. There is one more demo app from google called SipDemo . Its bundled with android itself 来源: https:/