Asterisk Channels live

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AstChannelsLive 3.0.2 have new features like Queue(Calls,Completed,abandone,Queued,AVG Holdtime),Agent(count,ready,talking),more Peer details, details can be selected,and you can choose which info must be show also.besides SIP and IAX2 it shows the DAHDI channels also, and save settings.


Features


  • Running On all windows os
  • Asterisk Channels
  • Realtime
  • Changing the Color,Font
  • Selecting and Sorting the Peers
Download AstchannelsLive here http://sourceforge.net/projects/astchannelslive/

Official website of Asterisk Channels live

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How VoIP works

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If you've never heard of VoIP, get ready to change the way you think about long-distance phone calls. VoIP, or Voice over Internet Protocol, is a method for taking analog audio signals, like the kind you hear when you talk on the phone, and turning them into digital data that can be transmitted over the Internet.

How is this useful? VoIP can turn a standard Internet connection into a way to place free phone calls. The practical upshot of this is that by using some of the free VoIP software that is available to make Internet phone calls, you're bypassing the phone company (and its charges) entirely.

VoIP is a revolutionary technology that has the potential to completely rework the world's phone systems. VoIP providers like Vonage have already been around for a while and are growing steadily. Major carriers like AT&T are already setting up VoIP calling plans in several markets around the United States, and the FCC is looking seriously at the potential ramifications of VoIP service.

Above all else, VoIP is basically a clever "reinvention of the wheel." In this article, we'll explore the principles behind VoIP, its applications and the potential of this emerging technology, which will more than likely one day replace the traditional phone system entirely.

The interesting thing about VoIP is that there is not just one way to place a call. There are three different "flavors" of VoIP service in common use today:

ATA -- The simplest and most common way is through the use of a device called an ATA (analog telephone adaptor). The ATA allows you to connect a standard phone to your computer or your Internet connection for use with VoIP. The ATA is an analog-to-digital converter. It takes the analog signal from your traditional phone and converts it into digital data for transmission over the Internet. Providers like Vonage and AT&T CallVantage are bundling ATAs free with their service. You simply crack the ATA out of the box, plug the cable from your phone that would normally go in the wall socket into the ATA, and you're ready to make VoIP calls. Some ATAs may ship with additional software that is loaded onto the host computer to configure it; but in any case, it's a very straightforward setup.

IP Phones -- These specialized phones look just like normal phones with a handset, cradle and buttons. But instead of having the standard RJ-11 phone connectors, IP phones have an RJ-45 Ethernet connector. IP phones connect directly to your router and have all the hardware and software necessary right onboard to handle the IP call. Wi-Fi phones allow subscribing callers to make VoIP calls from any Wi-Fi hot spot.

Computer-to-computer -- This is certainly the easiest way to use VoIP. You don't even have to pay for long-distance calls. There are several companies offering free or very low-cost software that you can use for this type of VoIP. All you need is the software, a microphone, speakers, a sound card and an Internet connection, preferably a fast one like you would get through a cable or DSL modem. Except for your normal monthly ISP fee, there is usually no charge for computer-to-computer calls, no matter the distance.

If you're interested in trying VoIP, then you should check out some of the free VoIP software available on the Internet. You should be able to download and set it up in about three to five minutes. Get a friend to download the software, too, and you can start tinkering with VoIP to get a feel for how it works.
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3G Systems for VoIP

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3G systems will provide access, by means of one or more radio links, to a wide range of telecommunication services supported by the fixed telecommunication networks and to other services that are specific to mobile users. A range of mobile terminal types will be encompassed, linking to terrestrial and/or satellite-based networks, and the terminals may be designed for mobile or fixed use.

Key features of 3G systems are a high degree of commonality of design worldwide, compatibility of services, use of small pocket terminals with worldwide roaming capability, Internet and other multimedia applications, and a wide range of services and terminals. According to the International Telecommunication Union (ITU) International Mobile Telecommunications 2000 initiative ("IMT-2000") third generation mobile ("3G") system services are scheduled to be initiated around the year 2000, subject to market considerations. The following Table describes some of the key service attributes and capabilities expected of 3G systems:

Capability to support circuit and packet data at high bit rates:
  • 144 kilobits/second or higher in high mobility (vehicular) traffic
  • 384 kilobits/second for pedestrian traffic
  • 2 Megabits/second or higher for indoor traffic
Interoperability and roaming
Common billing/user profiles:
  • Sharing of usage/rate information between service providers
  • Standardized call detail recording
  • Standardized user profiles
Capability to determine geographic position of mobiles and report it to both the network and the mobile terminal
Support of multimedia services/capabilities:
  • Fixed and variable rate bit traffic
  • Bandwidth on demand
  • Asymmetric data rates in the forward and reverse links
  • Multimedia mail store and forward
  • Broadband access up to 2 Megabits/second
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Advantages & Demerits of VoIP Service

Advantages of VoIP

Some VoIP services offer features and services that are not available with a traditional phone, or are available but only for an additional fee. You may also be able to avoid paying for both a broadband connection and a traditional telephone line

Some disadvantages of VoIP?
If you're considering replacing your traditional telephone service with VoIP, there are some possible differences:
  • Some VoIP services don't work during power outages and the service provider may not offer backup power.
  • Not all VoIP services connect directly to emergency services through 911.
  • VoIP providers may or may not offer directory assistance/white page listings.
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VoIP Calls - Difference between Local & International Calls

Some VoIP providers offer their services for free, normally only for calls to other subscribers to the service. Your VoIP provider may permit you to select an area code different from the area in which you live. It also means that people who call you may incur long distance charges depending on their area code and service.
Some VoIP providers charge for a long distance call to a number outside your calling area, similar to existing, traditional wireline telephone service. Other VoIP providers permit you to call anywhere at a flat rate for a fixed number of minutes.
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VoIP Service Equipment Requirements

A broadband (high speed Internet) connection is required. This can be through a cable modem, or high speed services such as DSL or a local area network. A computer, adaptor, or specialized phone is required. Some VoIP services only work over your computer or a special VoIP phone, while other services allow you to use a traditional phone connected to a VoIP adapter. If you use your computer, you will need some software and an inexpensive microphone. Special VoIP phones plug directly into your broadband connection and operate largely like a traditional telephone. If you use a telephone with a VoIP adapter, you'll be able to dial just as you always have, and the service provider may also provide a dial tone.
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How VoIP / Internet Voice Works

VoIP services convert your voice into a digital signal that travels over the Internet. If you are calling a regular phone number, the signal is converted to a regular telephone signal before it reaches the destination. VoIP can allow you to make a call directly from a computer, a special VoIP phone, or a traditional phone connected to a special adapter. In addition, wireless "hot spots" in locations such as airports, parks, and cafes allow you to connect to the Internet and may enable you to use VoIP service wireless.
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Datasoft Hosted VoIP Switch

Datasoft Networks is the biggest reseller of VOIPSWITCH and they have announced the latest modules of their VoIP switch. They have more than 300 Corporate Customers with five million plus customers. The state of the art collocation facilities of Datsoft in St. Louis and Miami are equipped with redundant power supplies and Internet connections.

The different services provided the company is following.
  • A-Z Termination – allows terminating VoIP calls onto a TDM A-Z route with efficiency and cost control and support SIP and H323 protocols with G729, G723 and G711 codec. They have a route to almost every part of the world.
  • DID origination – USA DID origination service is offered by Datasoft for the IP phone service by the calling card companies. The rates are very cheap with 50 cents for 500+ DID’s per month and $1 for 500+ shared channels per month. Payment can be made through several methods and charges $9 for 10 DID, $18 for 10 Shared Channels and $36 for 10 dedicated channels.
  • Hosted Server – Datasoft offers different types of servers like Dedicated Server, Managed Dedicated Server, Premium Managed Dedicated Server, Virtual Server, Zimbra E-mail Server, hosted Openfire Chat Server and Rackspace. These different services are provided with in the range of $9 to $200. Checkout the website for detailed plans.
  • Voip Switch is a software platform which contains all elements for implementation of various VoIP services.
  • Asterik System
  • Enduser Services
  • Dialers
    VoIP Switch is a software platform which contains all elements for implementation of various VoIP services. VoIP solution for Internet Telephony Service Providers (ITSP) provides latest VoIP software which consists of following:

    • Multiprotocol Softswitch
    • Integrated billing
    • Comprehensive Management Interfaces
    • Provisioning tools
    • Web Interfaces for Endusers
    • SIP Instant Messengers with voice and SMS
    • Mobile Softphones for cellular phones like IPhone, Windows Mobile, Symbian Nokia and Android.
    Single platform solution allows easier carrier switching and offers class 5 features like hold,music on hold, call transfer, voice mail. The billing system is superior with Prepaid and Postpaid accounts with secure authentication methods and full integration with softswitch.

    Web interface for end-user has several functions such as self care web interface, Admin section, CDRs, payments, invoices, address book. The web interface also has option for sending SMS, web callback and flash Web phone. VoIP Switch also offers instant messenger with video conferencing and contacts. IP IVR module of Voip switch enables Phone to Phone calling cards.

    Some other functions are following:
    • Softphones – Vippie and SIPLink with proprietary VoIP tunnel technology to make & receive calls in the VoIP blocked areas. SMS, Instant Messaging – Chat, file transfer and address book sharing with the Web Portal interface is supported in softphones. Mobile dialers also support G729, G722, G711 and other codecs for the latest mobile phones.
    • Resellers system (VSR) module fully integrated with E-Shop facility
    • E-Shop offers facility for payment from Credit cards, PayPal and Money bookers.
    • PBX hosted platform module offers multi-tenant voice, video, SMS and IM support.
    • Callback function with authentication by caller ID or PIN and supports DIDs as Callback service numbers. The callback can be triggered by SMS or through Web and IVR system is embedded.
    • Callshop with Real-time monitoring and billing.
    • Unified messaging system allows voicemail and SMS forward.to email or external number.
    They are now giving four IPHONE and Symbian Dialers free with the $199 Licensed VPS package. The other items coming with the package are VSM 2.1.114, VSR 3.0.70, VSC 3.0.80 (Brand new VSC), VOIPBOX 1.101.0.278, VSPortal 1.4.16.14 and Voipswitch.exe 2.985.0.884.

    Datasoft is also offering a Daily backup service for past 20 days.
    Following methods of payment are available and is safe and secure. Emailing sales@datasoft.ws will get you the Paypal Invoice or Bank Details to send money.
    1. Request an invoice and pay directly from invoice using Paypal, Credit cards and Debit cards.
    2. Pay using Paypal Mass payment to save Paypal fee.
    3. Pay directly from web site using Paypal, Credit cards and Debit cards.
    4. Direct Paypal payment send to sales@datasoft.ws . Make sure customer selects "Service" and not "product" while sending payment.
    5. Wire or direct deposit to Bank of America USA account.
    6. Wire or direct deposit to ICICI India account.
    7. Moneygram or Western Union

    Visit www.datasoft.ws/voipswitchrent.htm for more details. ProntoPLUS PC dialer is given as free to all existing VPS and PC Dialer customers.

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