What is a telephony trunk?
What is a telephony trunk? A trunk line is a circuit connecting telephone switchboards (or other switching equipment), as distinguished from local loop circuit which extends from telephone exchange switching equipment to individual telephones or information origination/termination equipment. What is a trunk in VoIP? VoIP Trunks are phone lines that transmits calls over the Internet. A VoIP provider can assign a local number to one or more cities or countries and route it to the PBX phone system. Usually VoIP trunks are cheaper than traditional PSTN trunks. What is ISDN and how it works? ISDN or Integrated Services Digital Network...