Session Initiation Protocol (SIP) is the biggest winner in the VoiceCon IP Phone exhibition held this week. Some vendors have announced the launch of SIP-based upgrade products or added support for this security protocol to their existing products.SIP is a single signaling and Event Notification protocol that combines voice, video, and message communication. This
Find this Linphone when looking for Open Source SIP Phone reference, download: http://www.linphone.org/eng/download/packages/linphone.html
After reading about the structure, we used Osip, exosip, and ortp protocol stack for development. 264 of the support was x264 (a sub-project of VLC ).
Haha, I had a lot to do with what I used to do. Basically, I used to develop the
Release date:Updated on:
Affected Systems:Yealink Yealink SIP-T20P IP Phone Description:--------------------------------------------------------------------------------Bugtraq id: 57029Yealink SIP-T20P is an IP Phone.YeaLink IP Phone SIP-TxxP
The vulnerability is described
Developed for SIP/IMS video clients, supports access to sip Softswitch, IMS core network, andVoice, video, and instant messaging functions. The video formats support h263, h264, and MPEG4 soft encoding solutions. The hardware coding/decoding interface is provided for interconnection and servers. If you are interested, contact me.
Implements standard-based (SIP
If you have a SIP account from a carrier, you can configure the SIP to dial an external phone. The SIP account (or the device providing the account) is referred to as the SIP gateway in FreeSWITCH. Adding a gateway only needs to create an XML file in conf/sip_profiles/extern
P2p-sip is a peer-to-peer telephone protocol, and someone wrote a python implementation.
This only supports python2,2.6 above
PIP installation, or download installation package decompression.
After decompression has the readme, chews the English.
Write webcaller.py
Import gevent, sys from gevent import monkey; Monkey.patch_all () from GEVENT.PYWSGI import wsgiserver to CGI import Parse_qs, escape import logging from logging Impor
T config logging.co
1. The following is the test matrix 1 (the problem is not resolved ):
CalleeCaller
Jain-Sip-UA
X-Lite
IP-video
Jain-Sip-UA
It can communicate normally, but the number of frames is not enough and it is not smooth.
When the call is received, the xlite is dropped.
After the IP address is answered, "keep" is displayed, and UA audio and video can be received.
X-Lite
In Windows Phone, when the input box gets the focus, the soft Input Panel (SIP) is automatically displayed for the user to input. When we click the physical rollback key, the SIP will be automatically hidden. So what event is triggered? Where should we write code for other operations?
We can register the keyup event in the input box. When the input box obtains t
When you see this title, you can ask what is SIP (I have read my kids shoes from Windows Phone 7 tips series). Sip is called soft Input Panel, that is, the Input Keyboard In the touch screen.
Windows Phone applicationProgramIn, you may encounter this situation, that is, after logging on to the interface, you need to a
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View hardware configuration # Dahdi_hardware==============================================View Dahdi Service ConfigurationMore/etc/dahdi/system.confShow the following content, obviously less my PSTN card configuration# Global DataLoadzone = usDefaultzone = usRebuilding the Dahdi service configuration#dahdi_genconfView Dahdi Service Configuration again# more/etc/dahdi/system.confShow# autogenerated by/usr/sbin/dahdi_genconf on Wed Aug 15 22:09:20 201
Fun to earn App binding phone number method
1, users into the fun to earn the app Personal Center, click on Personal data, the following figure:
2, then click "Mobile Binding" if the binding will show the mobile phone number, if there is no binding we will not show the phon
Boss temporarily let me do a demo, to implement an app to open another app
Requirements: Click on the Open button, have installed the words opened, no installation display installation
Sub-program can no longer display icon on mobile phone page
Parent Program Core Code
public void OnClick (View arg0) {
//TODO auto-generated method stub
How to put your favorite app into the system app is actually very simple, only two operations are required
1. Root the phone first. This step is a prerequisite.
2. If you use the File Manager, you need to copy your favorite app to the/system/APP directory directly. Remembe
Sometimes when you do a front-end output, you need to do some docking with your app. When you download an app in your mobile browser, you can tell if the app is installed by that user. If the app is installed, open the app directly, or download the
package name can be obtained through the Getpackagename () method of the activity or context (activity inherits from the context), and the addition can have many settings, typically set to 0.Finally, the Packagemanager object is fetched, and the context object provides the Getpackagemanager () method to get the object.In summary, the template code is as follows: (Note that the method encapsulated here is in an activity, so use this instead of the context object)1/** 2 * Get version number 3 *
As we all know, through the Packagemanager can obtain the mobile phone installed apk file information, the specific code is as follows[Java]View Plaincopyprint?
Packagemanager Packagemanager = This.getpackagemanager ();
list
Through the above method, you can get all the applications installed in the phone, including the manual installation of the APK package information, but also includes
First, the following presentation is from the following address: http://www.douban.com/note/423939291/You need to first import the exported blog post to your phone via a blogger backup expert (please read http://www.douyuehan.com/space/douyuehan/Blog1/Post/259.aspx first) Then read through the Mobile Blog Reader app developed by Bean John.First look at the effectAs you can see, black on white, very provinci
1. Jump from app to Safari1nsstring* Stridentifier =@"http://www.ybyb.com";2BOOL isexsit =[[uiapplication sharedapplication] Canopenurl:[nsurl Urlwithstring:stridentifier]];3 if(isexsit) {4NSLog (@"App%@ installed", stridentifier);5 [[uiapplication sharedapplication] Openurl:[nsurl Urlwithstring:stridentifier]];6}2. Open a phone call from the app1NSSt
Objective
In-app purchase (In-app Purchase) is definitely a very important feature for developers, and it provides a convenient portal for users to pay for their purchases. Before the IAP, game operators usually charge by accessing Third-party payment portals. Previously done an Android mobile game server (asp.net), they use the payment method there are two kinds, one is access to Alipay interfac
DnlogfuncBoth of these methods can be usedThis is said to be AppStore.nsurl *phoneurl = [nsurl urlwithstring: [nsstring stringwithformat: @ "tel:%@", PhoneNumber]]; if (! _phonecallwebview ) { _phonecallwebview = [[uiwebview alloc] initwithframe:cgrectzero]; }[_phonecallwebview loadrequest: [nsurlrequest requestwithurl:p Honeurl]; working with phone numbersnsstring* soriginphonenum = PhoneNumber;handle Chinese delimiter-----causes the
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