The Vonets HT600 is a single-port VoIP SIP gateway with which you can make and receive voice calls from a conventional telephone network over a network or the internet.

It has excellent audio quality, numerous features and a high level of integration, compact design and very affordable.

Features

• Supports SIP2.0 (RFC3261), TCP / UDP / IP, RTP / RTCP, HTTP, ICMP, ARP / RARP, DNS, DHCP, NTP, STUN, TFTP, etc.
• Uses the CNOS DSP chip to maintain excellent audio quality, jitter control, and packet loss correction technology.
• Supports multiple codecs, G.711 (a-law and u-law) G.723.1 (5.3K / 6.3K) G.726 (40K / 32K / 24K / 16K), G.729A / B, and iLBC .
• Support incoming call, redial, hold, disconnect, call transfer, call forwarding, DTMF, dial plan, etc.
• Supports conference call.
• Supports auto-pervasive NAT, so there is no need to modify NAT settings.
• Supports pass-through and fax T38, voice moderation and jerkers, CNG, echo elimination (G.168), AGC.
• Supports configuration and remote updating.
• Supports Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 (QoS, DiffServ, ToS).
• Supports encrypted SIP mode, prevents forced output.
• Supports updating the encryption settings files by HTTP.
• Supports IVR device configuration files, Web browser, HTTP Center Server.
• Volume control

Specifications