Description:The CNG800 is a high quality IAD. Up to 16 Voice and FAX Calls over IP Support-Use any CODEC or T.38 FAX on any port, any time 2,4,6 or 8 16FXS ports connect to your standard telephone with programmable tones, ringing, CLIP etc. 2,4,6 or 8 16 FXO ports connect to a PBX or the PSTN. Programmable call routing switches between any FXS, FXO and PSTN. Toll Quality CODECs & T.38 FAX-Use standard G.711 or G.726 Codecs for toll-quality or G.723.1 or G.729ab , for low-bandwidth applications. T.38 FAX and FAX Bypass features allow high-quality VoIP. H.323v4, SIP2.0 Signaling-Deploy into any enterprise or carrier softswitch network with the leading call and session signalling protocols. CNG800 can intelligently route calls between the PBX,the PSTN,and the IP networks, achieve the best combination of cost and quality,the CNG800 can also calls over Ip to reduce costs, and select to PSTN through FXO when IP routing occur problems. ◆Specifications: Support plug&play Support PPPoE Support NAT proxy Support sample fire wall function. Support Virtual server Support DHCP customers service Support DHCP server Support DNS Domain Name Support Diversion of incoming call Support Hot- line and Number inquiry in turn Support Incoming number display/incoming number identification(call ID indentification) Support Antipole identification and sending antipole. Support One set multi number Support Intelligent routing Support Power-off protection Support In-band& out-band(RFC2833)under DTMF Support Number interval adjustment under DTMF Support Gain adjustment. Support Size adjustment for Media streaming packet Support echo elimination Via G168 Support Fax and Redundant adjustment Via T38 Support VAD and CNG Support Frame Loss compensation Support Dynamic JitterBuffer for interference of vibration Support Voice tape and IVR Programmable function up to 16 sessions. Support Main-backup server Support phone voice IVR configuration Support Sample Network protocol(SNTP) Support STUN penetration Support WEB, Console, Telnet configuration Support Remote upgrading software and protection of network. Adjustable audio Frames Adjustable Payload Size Dynamic Programmable Jitter Buffer VAD-Voice Activity detection CNG-Comfort Noise Generation TOS Set Support Adjustable DTMF Timer Ral Time Fax via T38 Auto Call Routing Selection(IP and PSTN) Debug Log. MORE DEDTAILS,PLS VISIT