گروه توسعه - دانلود آموزش تصویری با لینک مستقیم نصب و راه اندازی شبکه voip کانفیگ نرم افزار سیستم تلفنی Elastix لینک مستقیم دانلود VOIP ماژول call center
Def Con 22 Der PGP-Erfinder Phil Zimmermann will mit seinem Silent-Circle-Dienst und verschlüsseltem VoIP die Zusammenarbeit der Telekommunikationsunternehmen mit den Geheimdiensten und Regierungen
available as SILC Client for end users and it supports all SILC features, as SILC Server for system administrators who would like to set up own SILC server, and as SILC Toolkit for software developers who want to add SILC support in their products.
Make free calls to anywhere in the US via your PC * Call length limited to up to 10 minutes per day to most landlines & select mobile phones around the world.
fring is a mobile internet service to access & interact with your social networks make free calls and live chat with all your fring, Skype, Google Talk etc, Bringing PC-benefits to the mobile,, integrating all contacts into one searchable buddy list and all your online applications into one ever-growing catalog of services. fring lets you see who’s online before dialing with contact availability indicators, engage in multiple conversations simultaneously via fring’s chat, send & receive files with our file transfer capabilities and enjoy an ever-growing selection of ‘always on’ fringAdd-ons like facebook, Gmail Notifier, Vtap Video Streaming, Orkut Social Network, Yandex Push Email and many more it saves money letting you make affordable local and international calls to landline and regular cellular numbers using your SkypeOut/Skype. automatically logging you into your favorite WiFi hotspots so you save time and hassle without having to configure
The most notable features currently implemented in the PBX are the following:
* Registration, login and configuration from the GUI
* Call monitoring and management from the individual user views
* Users can have multiple phones and switch between them from the Web UI (call parking), they can assign phones that are active or unactive (ringing or not when calls are coming)
* Calling multiple users in a conference by making normal calls
* Call control from the Web UI - mute, close calls and others. Audio announcement is made to the affected users.
* Incoming calls can be joined in an active conference or rejected
* Ringback tones when waiting for the other participants in the call to join
* PSTN phone calling with PSTN admin functions
* Audio notification sources (wav files) and other options configurable from the administrator account
* Putting users on hold and isolating a single speaker with DTMF when in a conference (experimental)
* Automatically adding phones for users using the SIP REGISTER request by matching the username or username and hostname (in strict mode)
What is Druid? Druid is the premier unified communications platform for enterprises. It allows companies to deploy easily and affordable high end IP communications services using off the shelf commodity hardware and IP phones. Druid covers your enterprise communication needs from IP voice, voicemail, IM all the way to the mobile space.
Speech Recognition, Speech Synthesis and Telephony Components and Utilities. How voice / speech recognition works? Speech Recognition works on the principals of comparing two strings of digital frequencies. One is produced from your voice and one is stored on the hard disk of your computer. This digital signal processing engineering is very simple to understand.
D. Kumar, Y. Ryu, and H. Jang. CommunicabilityMS '08: Proceeding of the 1st ACM international workshop on Communicability design and evaluation in cultural and ecological multimedia system, page 39--44. New York, NY, USA, ACM, (2008)