Understanding the Place of IP Telephony in the Network

com – This short animated presentation covers the network topology of a hybrid IP-PBX telephony solution, detailing the equipment used and explaining how Asterisk based Xorcom systems route both PSTN and VoIP calls in the enterprise environment. source

5. Configuring VoIP Providers / SIP Trunks V16 – Basic Certification

This module demonstrates how easy it is to configure a supported SIP Trunk in 3CX and how to make your first call. In more detail: 5.1 Implement PSTN Connectivity 5.2 Add SIP Trunk Providers 5.3 Configure Inbound Rules 5.4 Configure Outbound Rules 5.5 Configure Outbound Rules Caller ID 5.6 Outbound Routing for Emergency Numbers 5.7… Continue reading 5. Configuring VoIP Providers / SIP Trunks V16 – Basic Certification