Hi steve, let me post this first, and then I'll get to your reading material <g> I had it in notepad memory and din't want to lose it...
All,
Soon, the traditional common carriers who have served our needs for the past 110 years with cupric oxide cages will have a new category for transporting VoIP, once they get their new SS7-VoIP- seeking-engines installed. First implementations will be in the private sector, i.e., supporting a new breed of virtual private nets in enterprise networks. Then in the public network.
They're going to call this new category the Public Routed Telephone Network, or PRTN, an offspring of the PSTN. Sorry, there will be no pure plays available in this sector. The makers of these platforms are the same old Internet equipment players who we've all known and probably profited from in the market, all along, and they all make enterprise (as well as carrier) gear. Soup to Nuts, or, as I like to call them, S & Ns.
Who will be these new VoIP service providers or ITSPs? Forget ITSPs. The ones I'm referring to are our favorite whipping posts, none other than the ILECs/CLECs and established IXC Carriers. You get the same stodgy and long- depreciating 'old,' mixed in with the exciting and awe-inspiring 'new.'
That's how business is usually done when it's done responsibly, preserving investments, even if it means biting the bullet and waiting until the time is right. That's how it will be in this sector as it evolves. The only question will be, how will the new administrative burdens in this new duplicitous environment be delegated? Will all new players share equally in the costs of universal directory issues? Local Number portability headaches? Heck, I won't even ask about the other, more well-known universal services matters.
If anyone has a hard time believing this PRTN thing, then ask yourself: Have you seen any VoIP Press Releases lately that speak about SS7? And then ask yourself: Why are all of the router manufacturing giants scurrying like a teen-age girl, two hours late for her prom date, to come out with SS7-enabled VoIP platforms? Who on Earth uses SS7, anyway?
You have to be a registered carrier, or have privileges that entitle you to a carrier ID code to even be able to deploy SS7 links to an SS7 provider's cloud! Is the picture starting to come into focus yet?
Incidentally, the carriers couldn't care less if they used PCM, TCP/IP or plain old UDP. Cards fit into slots either way. When it comes to return on investment, UDP packets will do just fine. But it has to work well enough, first, so that folks never disparage it with terminology that includes words like "terrible" and "sucks."
One last point: While none of this portends wealth and riches for pure play gateway manufacturers, it needn't spell doom, either. However, it should strongly suggest that gateways need to be interoperable, not only with each other, between makes, but between themselves and central office devices and ISP voice routers in the future.If not, they will become stranded assets.
An analogous situation to this exists today, indeed it has existed for a long time, and that is between the PBX (and its associated T-1/PRI interface), and the central office Class 5 switch. Gotta talk the same language. That's what it's all about.
Regards, Frank Coluccio |