sip gateways

Total of 55 results:


FOUR PORT VOP GATEWAY/ATA (SIP/H323)
Four Port Voice ATA function description: NXD-4X voice gateway is a multi-function voice/fax/data access gateway specifically designed for operators, enterprises and household users. NXD-4X supports standard SIP protocol, and supports multiple ne....
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one Port Voip Gateway, SIP/H323 Â (NXD-3W)
Port Voip Gateway Key Features: 1. H. 323 and SIP. MGCP protocols support; Registration in Unlimited Gatekeepers. 2. Registration in Unlimited Gatekeepers; Full Compatibility with Cisco, Lucent, Quintum, IP phones, Soft phones. 3. All codec....

Two Port Voice Gateway(sip/h323)
Two Port Voice Gateway Key Features: 1. One 10/100 BASE-T WAN port, used to connect broadband data network 2. Supporting DHCP Client or static IP address allocation plan. 3. 2 analog loops starts the FXS interface (RJ-11) , used to connect ....
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SIP Gateway (1RJ45+1RJ11)
Sip Voip Gateway ( NXD-2W) function description: Analog telephone adapters can be used by consumers to convert their plain old telephone service (POTS) phone or fax machine into a SIP Voice-over-Internet Protocol (VoIP) phone and begin taking immed....

3 Lines Business VoIP Phone with Large LCD
3 Lines Business VoIP Phone with Large LCD: The UTP3000 is the latest enhanced business VoIP phone of Uni-Ta. With sleek and elegant design, large 128X96 high resolution graphic backlit LCD (57.5X79.2MM) , RJ9 and 3.5MM headset jacks, 3 SIP-line keys....

VoIP Gateway/SIP Gateway/ATA/VoIP Phone (NT8010)
2 RJ-45 Dual 10/100 Switched Ethernet Ports 1 RJ11 for Phone(FXS) , 1 RJ11 for Lifeline Operation Temperature: 0~40 Degree C Storage Temperature: 0~70 Degree C Relative Humidity 95% Max, No Condensing Shock Up to 75cm (30 inches) Drop upon ....
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Two Port Voice Gateway
The popularization of the Internet drives the rapid development of a wide variety of IP-based applications. The IP telephone technology has become the major means for operators to develop voice services now. Especially, IP technology becomes the core....
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VoIP Gateway with 48FXS ports;
WSS120 series VoIP Access gateway are a telecom carrier class VoIP Gateway designed for regular phone service, Fax service and IP Centrex service, WSS120 can be used by carrier and enterprise as part of the cost effective IP-PBX solutions; WSS120 i....

VoIP Gateway with 24FXS ports
WSS50 is a multi-purpose VoIP gateway product series designed for service providers and medium to large enterprises. Fitted in a standard 1U form factor, WSS50 can provide up to 24 analog (FXS) lines or trunk (FXO) lines. It offers redundant power su....

single port SIP VOIP gateway
Support SIP2.0 (RFC3261) , TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP, NTP, STUN, and TFTP etc; Use the DSP CNOS chip to keep a wonderful audio-quality, Jitter control adn packet loss concealment technology; Support kinds of voice co....
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