Tag: IP-PBX
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Taking the plunge with SIP Trunks – Part 3
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Outbound calls; Matching a DDI/DID; Diagnosing problems; Internet bandwidth. Configuration for Outbound calling Part 2 looked only at the configuration for receiving inbound calls, but the SIP Trunk configuration form in Trixbox/FreePBX has to also include the settings for making outbound calls. It may not even work at all if you only use the inbound call settings shown in part 2. Caveat – this only refers to chan_sip and not pjsip. You will need a peer…
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Taking the plunge with SIP Trunks – Part 2
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Recap In part 1, I explained how a SIP Trunk is really just a virtual connection between your IP-PBX and the VoIP service provider. Standard SIP signalling is used on the trunk, but more than one simultaneous call is allowed and you may have more than one DID number. Basic requirements to enable your SIP trunk A SIP Trunk may be used for both inbound and outbound call traffic. To make outbound calls, your Asterisk, FreePBX…
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Taking the plunge with SIP Trunks – Part 1
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Many VoIP service providers offer SIP Trunks as a standard product, but just what is a SIP trunk and what can you use it for and how do you make it work with Asterisk or FreePBX? I will attempt to answer these questions in this 3 part blog, starting with the basics. What is a SIP Trunk? A SIP trunk uses standard SIP signalling, but the endpoints of the trunk are fixed – typically one end…
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How can an Asterisk IP-PBX benefit my business?
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In a Nutshell: The benefits of upgrading to an Asterisk based IP-PBX
