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
It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
PingPong Telecom, Inc.
PingPong Telecom currently provides International and Domestic Termination for Wholesale and Retail Carriers, Call Shops, Call Centers, Corporations, Prepaid Cards, In-Country Partners, IP Phone Providers, and International Organizations.
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