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
The service allows hiding the number from which you are calling. Thus,
you ensure yourself a guarantee that your number does not come to a
telemarketing agency and you won’t be troubled by endless calls with offers.
Telex California LLC
Telex California LLC is a fastest developing provider of innovative voice and IP solutions empowering communications companies to create the most efficient and valuable global interconnections. Since its inception, Telex California LLC has made significant contributions to VoIP (Voice over Internet Protocol) wholesale and retail markets. Telex California LLC offers the greatest flexibility in global scale, platform intelligence, and wholesale voice services to Carriers, Service Providers and business customers and managed solutions to achieve commercial efficiency and interconnection simplicity all over the world. Telex California LLC deploys the newest VoIP and cellular technologies, terminates traffic to destinations worldwide using its own powerful technology. By using latest VoIP and cellular technologies Telex California LLC provides various services to our customers and providers worldwide. The company offers full range of communication solutions, such as wholesale termination services to telephony VPN networks, calling cards platform, Data management, Online contact management solutions, billing platform as well as e-commerce services etc. As an international carrier Telex California LLC efficiently cooperates with leading telecommunication providers in every region of the world. The company has Points of Presence in USA, NY. Telex California LLC focuses on delivering international voice traffic to Asia, Middle East, Africa, America, Europe, Eastern Europe and countries of the CIS.
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