Grandstream GXW 4004
Grandstream GXW 4004 offers small organizations, home users, remote offices and companies with a territorial work system a high-performance solution with excellent price/quality ratio to more effectively manage the cost of communication, while expanding the functionality of existing telephone systems in organization. Grandstream GXW 4004 is a solution, which easily integrates into existing VoIP FXS phone systems and FXO gateways.
GXW 4004 was designed to be compatible with popular IP PBX soft switches and a big number of various SIP oriented devices. The device was developed using open standards. GXW4004 gateways have compact design, extraordinary quality of voice transfer, rich functionality, high security and unsurpassed price/quality ratio.
Technical Characteristics:
4 analog FXS ports
2x RJ-45 ports
TFTP and HTTP
SIP protocol (RFC3261)
T38 Support
Web Interface and configuration
RTP/RTCP/PPPoE support
QoS: Diffserv, TOS, 802.1p/q support
1 PSTN linear port RJ11 for Fail-Over PSTN
Registration of up to 2 SIP account per port
Audio codecs: G711u/a , G723, G726, G728, G729a/b/e, iLBC и T.38
DHCP client/server, NAT router
Security features TLS/SIPS/HTTPS/Telnet
Power 12V DC
FCC, CE standards
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.
Wifi2voice
Wifi2Voice is proud to announce that we are expanding our services to provide VoIP to all our customers nationwide. We understand that the key to winning over costumers is providing a solid track record. We offer outstanding customer service, well trained
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