VOIP ATA With 1fxs And 1fxo Ports, Network Communications

Company Info

Company Published: 2008
Online Postings: Products , Selling Leads
Country/Territory: Hong Kong
Business Type: Manufacturer

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Terms of Payment: T/T,Western Union

Detailed Product Description

Product characteristics:

Supports SIP 2.0RFC3261, TCP/UDP/IP, RTP/RTCP, HTTP,ICMP, ARP/RARP,DNS,DHCP, NTP, PPPoE, STUN,TFTP, etc
Supports making or receiving calls from PSTN network (by the FXO Port);
Powerful digital signal processing (DSP) to ensure superb audio quality advanced adaptive jitter control and packet loss concealment technology
Supports G.711 (alaw and u-law), G.723.1 (5.3K/6.3K), G.726 (40K/32K/24K/16K), G.729A/B and iLBC.
Supports standard voice features such as Caller ID Display or Block, Call Waiting, Hold, Transfer Forward, FLASH, Auto-calling router (PSTN TO VOIP ,VOIP TO PSTN).in-band and out-of-band DTMF, Dial Plans.
The FXO port of V611 busy tone check, can check hang up automatically in three seconds. Without hand setting( withhold hand setting), sending bye or cancel message automatically when handed up.
Supports three way conference; Supports passing through and T.38 fax mode.
Supports double modes in busy signal testing intelligently. silence suppression and check VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)
Supports the normal standards of encryption and certification.
Support the volume adjustment of gateway
Supports layer 2 (802.1Q VLAN, 802.1p) and layer 3 QoS (DiffServ, ToS)
Supports auto-crossing firewall (NAT) but without changeable to setting.
Support configuration files by inside IVR equipment, Web browser, or TFTP and HTTP Central Server ;
Supports SIP encrypts mode, avoid force-out;
Double modes in busy signal testing intelligently
Supports remote update.