Voip Gateway,iad, Media Gateway

ETG3000 series is a carrier class VoIP gateway that supports both media and signaling in a single chassis. It supports the transformation between ISDN PRI/SS7 and SIP/H323 CP signaling, with good protocol compatibility and good performance. Now ETG3000 is widely used in voice wholesale solution, softswitch solution and voip carrier solution. [Features] Signal Protocol: SIP(1.0/2.0), H.323(V4), MGCP(1.0) Voice Interface: ISDN PRI, SS7(TUP/ISUP) Voice Codec: G.711(A/U law), G.723.1, G.729AB, iLibc Voice Capability: VAD, CNG, dynamic JitterBuffer, EC Qos: DiffServ TOS, 802.1P/Q, VLAN tagging Call control: Intelligent routing, call forbid, call number limit, number replacement etc Network protocol: TCP/UDP, RTP/RT,MGCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN Management: WEB Browser, TELNET, Syslog Hot standby: double power supplies ensure [Specifications] E1 Interface: 2-8 E1 (256 channels) FE port: 2 10/100M adaptable Ethernet ports Power Supply: input 85~265VAC, 1.2A, 50/60 hz Safety: UL Compliance: FCC Part 15, CE, EN55022/EN55024 We customize software and hardware to buyers’ needs!