Grandstream HandyTone 502

Grandstream HandyTone 502


HandyTone 502 (HT-502) from Grandstream is an analog 2xFXS, 2xETH VoIP Gateway (SIP ATA adapter) with the integrated router.

Grandstream HandyTone series adapters (ATA / IAD / VoIP Gateway) offer a wide range of devices with excellent voice quality and other features, which allow user to choose the best device model suiting their needs.

Fully focused on open standards, these VoIP-gateways guarantee work with multiple systems, Softswitches and servers from various producers, supporting the SIP protocol. The HandyTone solutions have been tested and successfully used by many operators of IP-telephony (VoIP) around the world.

VoIP-Gateways from Grandstream Networks are successfully used by more than a dozen operators across the globe. VoIP-gateways produced by Grandstream Networks have been known in the U.S. telecommunications market as a reliable, easy to set up and use, low cost solutions for service providers and end users.


Providers in database: 6433
Register VoIP Provider

Polycom HD Phones

Polycom HD PhonesRecently Polycom has declared appearance of Polycom HD Voice technology, its brand new audio technology for dedicated telephones that brings massive improvements into audio quality to regular business application desktop phone systems. Polycom HD Voice phone solutions are created evolving advanced technologies that Polycom has worked on more than 15 years, accumulating an experience in voice, and particularly VoIP communications. New Polycom phones will introduce set of innovations in areas of wideband audio, enhanced signal processing, Acoustic Clarity Technology, technologies for full duplex in transparent execution, sound echo cancellation, dynamic noise reduction, automatic adjustments of microphones etc. Specialized integrated system purposed to deliver utmost clarity and richness into Polycom VoIP phones. Fore instance, Polycom VoIP desk phone SoundPoint IP 650 being a middle rated business desktop VoIP phone, is rated as equal or superior than these top ranking conference phones of other vendors.

View more WIKI
Netherlands 12Connect BV

In today’s society everything revolves around information and communication. You, as a company react accordingly with your clientele. ICT or Telecom providers play an important role in society and the VoIP manner of communication is just as important no

Read more