Product Description
Standard SIP 2.0 terminal product, powerful applicability, and best for global popularizing; Support SIP 2.0, TCP/UDP/IP, RTP/RTCP, ICMP, ARP/RARP, NTP, PPPoE, TFTP, HTTP, etc; Support G.711 (alaw and u-law), G.723.1 (5.3K/6.3K), G.723 (40K/32K/24K/16K), G.728, G.729A/B, Ilbc;
The powerful DSP digital audio processor to keep a wonderful audio-quality; Inside DNS, router, NAT, DMZ, the gateway and DHCP (the client end and the server end); Jitter control adn packet loss concealment technology;
Support incoming call on show, restricting, and holding, disconnection, call transfer, call divert, dialing project, etc. Support conference call;
Supports VAD, CNG, AGC, the echo eliminates (G.168) and the static sound suppression;
Support layer 2 (802.1Q VLAN, 802.1p) and layer 3 (QoS,, ToS DiffServ, MPLS)
Powerful long-distance Tftp or HTTP manages; To dispose through the browser or the voice hint;
NAT automatic penetration;
Support passing through and T.38 fax;
Good for the environment, according to the international electromagnetism radicalizations standard;
Select high quality material, original electrocircuit design, and no electric current noise, work steadily;
Porcelain and legerity design, let you feel the full-bodied appetency of the product besides expediency schlepping.
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