... ,G.729,GSM,iLBC,T.38)Ideal PSTN termination for IP phones, VoIP gateway, IPPBX, PBX accessEmbeded with RTP voice proxy, ... and iLBC codec;Compatible with asterisk,3CX,Yate based on IP PBX system;High PerformanceVoice processing capability is the most important ... protocols and it is the ideal PSTN trunking gateway for IP phones, PC phones and PBX bridge to VoIP services.InteroperabilitiesThe WSS100-TG ...