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Reaching VUC Via Junction Networks OnSIP

Generally when I join the weekly VUC conference all I’m dialed in from a SIP hard phone over a Junction Networks OnSIP trunk. This has historically meant that I had to dial in using the PSTN number, not the SIP URI.

A couple of times I tried to create an extension in my OnSIP account mapping their VUC SIP URI to a local four digit extension. That simply doesn’t work. The OnSIP GUI doesn’t permit the use of SIP URIs where the domain is specified by an IP address. It only accepts domains when referenced by alpha means.

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What Interests You?

I must admit that I'm more than a little surprised a what people read around here. The single most popular article is the one I wrote back in January 2006 about Building An Embedded Asterisk Server Using Astlinux On a…

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What is IAX2? And Why Does It Matter To Me?

Randy (aka Zeeek or Randulo), founder of the VOIP Users Conference, was able to get his hands on a sample of the Allnet 7960 today and sent his initial thoughts on the device to the conference mailing list. This prompted another reader to pose the simple question, “Why does this matter?” (or something similar) More specifically, why does IAX2 matter in the light of a larger trends toward widespread SIP and IMS?

It’s a good question. So here’s my response.

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