... fax TDM Trunk Gateway: WSS100-TG trunking gateway is the ideal cost effective solution for carrier and enterprise applications. Whether it ... /aLaw, G.723.1,G.729,GSM,iLBC,T.38)Ideal PSTN termination for IP phones, VoIP gateway, IPPBX, PBX accessEmbeded ... supports ISDN PRI and SIP protocols and it is the ideal PSTN trunking gateway for IP phones, PC phones and PBX ...