Bri Gateway - 4 Or 8 Port Isdn Bri With Built-in Dsp Echo Cancellation | User-friendly Web Interface, Flexible Call Routing, And Sip V2 Support

Our offered this product Built in DSP based Line Echo cancellation guarantees highest voice quality. The gateway can be easily configured thanks to a user friendly web based user interface. Use this gateway to connect ISDN BRI lines to the IP world. Our precious customers can avail these products at market leading price.

Product Features:
4 or 8 Port ISDN BRI with programmable NT/TE modes
Flexible call routing
Voice coding G.711 A-law/u-law, GSM, SPEEX, G.729AB*
Fax pass-through
Echo cancellation
Up to 16 simultaneous VoIP to ISDN BRI calls
Support SIP v2 (RFC 3261 complaint)
Register with multiple SIP service providers
ISDN network clock synchronization for error-free communication
Interoperable with all the major-brand soft switches and IP-PBXs
PIN authentication for accessing trunks to prevent unauthorized usage
Call detail records
Web-based configuration and management