Grandstream GXW 4104

Grandstream GXW 4104 is a VoIP gateway with 4 FXO ports, which offers small organizations, home users, remote offices and companies with distributed territorial system a high-performance solution with an excellent price/quality ratio for more efficient management of communication costs, while increasing the functionality of existing telephone systems of the organization. Grandstream GXW 4104 is a solution that can be easily integrated into the existing telephone system.

GXW 4104 was designed with an emphasis on compatibility with popular IP-PBX, Soft-switches and a lot of other different SIP-oriented devices. Grandstream GXW 4104 is developed using open standards. Grandstream GXW 4104 gateway have ultra-compact design, superb voice quality, rich functionality, highly security features and unbeatable price/performance ratio.
Technical characteristics:
4 analog FXO ports Support for H.264 codec ( up to 30 frames per second with CIF resolution) 2 RJ45 ports (can act as a bridge or a router) TFTP and HTTP SIP protocol (RFC3261) T.38 support Management and configuration through the Web RTP/RTCP/PPPoE support QoS: Diffserv, TOS, 802.1p/q Registration of up to 3 SIP servers Audio codec: G.711, G.723, G.729A/B, GSM, G.726 Security: SRTP/TLS/SIPS/HTTPS/Telnet pending Compatible with FCC, CE 12W power supply

Providers in database: 6433

Polycom HD Phones

Recently 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.

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