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VOIP services have been blocked by some countries since they feel that the quality of the competing services may degrade. Countries like UAE have started blocking these best VOIP technologies outright; in order to propel customers to make use of ISP sponsored services. This is definitely bad news for customers residing in such states because using ISP sponsored services will cost a lot when compared to VOIP services.

What is Voice Guard?
Voice Guard is an anti blockage software designed and developed by SpeedVOIP. It works as a layer two link protocols between IP stack and nic driver for VOIP applications. The best part of using this application is that it does not compromise on the voice quality and other functions. In addition to this, it helps in the controlling and monitoring of voice signals and media flows efficiently.

It also disguises the RTP and SIP packets into normal data packets like DNS and TFTP. This best VOIP service works with any 3rd party softphones and other VOIP applications.

The Key Features of Voice Guard

Let us look at how Voice Guard is unique and different from its competitors. Some of the key features of this best VOIP application are as follows:
• It offers maximum completion of calls rate and duration of voice service
• It supports a variety of drafts and is according to SIP core standards
• This best VOIP service also comes with link layer protocols for controlling data and other applications
• In addition to this the device works with any 3rd-party softphone and other VOIP applications or softwares
• VoiceGuard also comes with unique codecs that can help increase the performance of the services
• It requires no network or firewall modification
• Another major feature of this is that it offers excellent voice quality without any disruptions and hassles performance wise
• This best VOIP application is available on all major platforms

• Some of the technical specification are as follows:
• UDP
• TCP
• RTP/RTCP
• T.38 Fax
• SIP - RFC3261~3266
• STUN - RFC3489
• Symmetric Response - RFC3581
• DNS, TFTP, Radius wrapper

Conclusion
Voice Guard is indeed the best VOIP service that can easily allow for two way encryptions and decryption of data and services. In addition to this wonderful service, it also allows subscribers to make use of VOIP services in blockage regions without any hassles or obstructions.