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Questions tagged [windows-phone-voip]

With Windows Phone 8 you can create apps that implement voice over IP (VoIP), and which gives a user the ability to engage in video or audio calls over the phone’s network connection.

With Windows Phone 8 you can create apps that implement voice over IP (VoIP), and which gives a user the ability to engage in video or audio calls over the phone’s network connection. It allows integration with the phone services, and the ability to retrieve incoming VoIP calls in the background using push messaging.

For details on where to start, see

Examples of Windows Phone 8 VoIP applications, from Microsoft, using the VoIP API is Skype and Lync.

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how to play audio through earpiece only in windows phone 8 application

I have tried with AudioRoutingManager class...but i got unauthorizedaccess exception. here is my code AudioRoutingManager audioRouting = AudioRoutingManager.GetDefault(); public AudioRoutingEndpoint ChangeAudioRoute() { var…
user1934329
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VoIP app on Windows 10 Mobiles got exception The group or resource is not in the correct state to perform the requested operation

I build a VoIP app on WP 8.0 SDK and deploy it on Microsoft Lumia 535 running Windows 10 Mobile Insider Preview Build 10586.36. Sometimes I make an outgoing call but it failed, tracing my log it show the reason is The group or resource is not in the…
user2150991
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How is whatsapp fetching message in background in windows phone?

After the latest update of Whatsapp on Widows Phone Store, I have noticed that now, once they show the toast of message on my device, then they mark the message as delivered (notify the sender that the message has reached my device). After I let the…
ua741
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Captured audio buffers are all silent on Windows Phone 8

I'm trying to capture audio using WASAPI. My code is largely based on the ChatterBox VoIP sample app. I'm getting audio buffers, but they are all silent (flagged AUDCLNT_BUFFERFLAGS_SILENT). I'm using Visual Studio Express 2012 for Windows Phone.…
oferei
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Memory consumption by VoIP app on windows phone 8.1

I have a VoIP app that combines on Windows phone 8.1 SDK. For every times I call VoipBackgroundProcess.Launch() to start VoIP process in background, and VoipPhoneCall.NotifyCallActive() to notify the system that my VoIP call is active, I get the…
user2150991
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Windows phone 8 pjsip library integration

Im pretty much new in sip development and trying to implement a windows phone 8 client using pjsip. ive build the sample application from pjsip ,which creates pjsua app with telnet connectivity. Right now ,what i dont get is,how will i use this…
Shofiqul Alam
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Detecting earphone button press

I am developing a VOIP app based on the VoipChatterbox sample app project and I need to manipulate the headset button click. I see that, during an active call, when I press the button on the earphone, I get a CallEndRequested event and I need to…
Arctic
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What capabilities do you need to use AudioRoutingManager.GetDefault().AudioEndpointChanged in a universal application

In a Windows Phone 8 application you needed ID_CAP_VOIP to use AudioRoutingManager.GetDefault().AudioEndpointChanged What is the equivalent in a Universal Application? There don't appear to be any VOIP/Audio capabilities listed in the Capabilities…
David Hayes
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How to create or correctly import BackEndProxyStub project from ChatterBox VoIP sample to another solution (WP8)

I'm trying to develop a VoIP application based on ChatterBox VoIP sample and VoIP apps for Windows Phone 8. I understand how projects Agents, BackEnd and UI work, but I cannot understand BackEndProxyStub. I read the following description: This is…
Eggakin Baconwalker
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New NetQosPolicy

I am attempting to set up a new quality of service for VoIP on windows 8.1. As I do not have Pro the "gpedit.msc" is unavailable so I am utilizing Windows Power Shell to create a Quality of Service Policy with the New-NetQosPolicy parameter. …
user3749800
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Windows Phone 8 - Customize VoIP incoming call screen

I'm analyzing the effort of developing a VoIP app for Windows Phone. Well, I can do almost everything without making my app a VoIP app but I can't use the audio routing to the earpiece unless I'm a VoIP app. So, the VoIP API seems very nice and I've…
Nuno Centeio
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Windows phone 8 pjsip audio routes to speaker phone instead of earpiece always

Ive build the sample pjsip library for windows phone and successfully registered and made a call. butproblem is audio is always on speaker phone,not on earpiece , can anyone help to make the earpiece the default audio route always ? Thanks
Shofiqul Alam
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Voip API - windows phone 8

Hello folks, Is there any VOIP API in windows phone 8 that I can implement in developing an application that needs the voip functionality?
eMizo
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WP8 sockets in background

I am working on VOIP app. I am using VOIP API. The issue which i am facing is whenever app goes in background all my sockets like SIPSocket and RTPSocket is getting closed. It seems some how i can keep those sockets open while my app goes to…
user1634576
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SIP | UDP | WP8 Simulator

We are developing VOIP Application, and right now testing over WP8 Emulator, i am able to establish call with the Mobile Phone, but nothing is audible at both end, On Wireshark/Network traces, nothing is visible as UDP Packet, i could able to see…
Amitg2k12
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