SIP to E1 converter Trunk Gateway

Overview BD-E1-SIP is cost-effective trunk gateway equipment specific design for open source market  to work with Asterisk/Elastix/small IPPBX. It's built-in echo canceller function and voice decoding conversion function. Users can flexibly select  G.711A/U, G.729, G.723,iLBC a variety voice decoding and it easily completes IP and PSTN voice and signal converting.  In addition, BD-E1-SIP provides friendly GUI configuration interface, users can freely configure and manage the equipment. Key Benefits      ●    Cost-effective VoIP trunk  gateway      ●    Support  echo cancellation, DJB, VNG, VAD and Qos      ●    Voice codec option: G.711A/U,G.723.1 (option), G.729A/B(option),  iLBC(option)      ●    Simple Configuration, friendly GUI, strong handling capacity,  stability system      ●    Good compatibility, support Asterisk, Elastix, Freeswitch  and Small and medium IPPBX platform Physical Interface ●  ISDN Interface       1/2* E1/T1, G.703, 120Ω RJ-48c ●  Network Interface       WAN