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
“Call filter” allows blocking/unblocking the incoming calls as easy as to make filtration, it also journalizes all rejected calls. It is very convenient if you do not want to receive a call from some subscribers, when they will call you, “Call filter” will do so that your line is engaged.
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