Sell Grandstream Handytone Series ATA HT-286
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grandstream handytone series
We offer high quality grandstream handytone series ATA with cheap prices. Grandstream's award-wining handytone analog telephone adapters /IAD series offer a comprehensive line of voip access devices that feature full compliance with industry standards, superb audio quality, rich functionalities, high level of integration, compactness, and great affordability.
Key features of HT-286:
1. Single RJ45 10 / 100 ethernet connection (WAN/LAN) .
2. Single FXS port for connecting analog telephones and fax machines.
Specifications of HT-286:
1. Support SIP 2. 0, TCP / UDP / IP, RTP / RTCP, HTTP, ARP / RARP, ICMP, DNS, DHCP, NTP, TFTP protocols;
2. Support NAT traversal using IETF STUN nd symmetric RTP (compatible with Cisco's ATA-186, etc. )
3. Extensive codec support, including G. 711 (a-law and u-law) , G. 729 A / B, G. 723. 1 (5. 3k / 6. 3k) , G. 726 and G. 728;
4. Powerful digital signal processing (DSP) to ensure superb audio quality;
5. Advanced adaptive jitter control and packet loss concealment technology;
6. Standard voice features such as Caller ID / Name display and block, flash, click to dial, etc.
7. Fax pass-through and T. 38 (pending)
8. Silence suppression and VAD, AGC and echo cancellation (G. 168)
9. Layer 2 (802. 1q VLAN, 802. 1p) and layer 3 QoS (ToS, DiffServ, MPLS)
10. Firewall upgrade via TFTP.
11. Support DIGEST authetication and encrytion using MD5 and MD5-sess.
12. Configuration thru manual operation or personalized automated provision via tftp or HTTP sever.
13. Compact, lightweight universal power adpater.