Emerging Tech Talk #61 – Cullen Jennings on VIPR, a new way to connect SIP endpoints
Thursday, February 10th, 2011Wouldn’t it be great if you could connect via video over IP to someone at another company? Or to be able to use a wideband audio codec to have a richer sound to your calls? Sure, you can do this today with Skype… but not with your SIP-based or other IP-based IP-PBX or communications server. We don’t have any easy way of connecting with someone directly across the IP network… instead we wind up placing calls over the standard PSTN – even if both recipients could communicate over IP.
There are several different ideas out there about how to solve this, but one of the more interesting to me is the “VIPR” approach suggested by Cisco Systems and now involving a few other companies. While at ITEXPO last week in Miami, I (Dan York) had a chance to interview Cisco’s Cullen Jennings who has been very involved with the VIPR effort.
Is VIPR, a.k.a.”Verification Involving PSTN Reachability”, as journalist Doug Mohney said, “the big hack to get around the lack of direct SIP peering between Tier 1 service providers“? How does it work? How can you learn more? (Hint: start with this Internet draft: draft-rosenberg-dispatch-vipr-overview) How can you get involved?
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