By Nigel Seel
Providers and repair services have united round the suggestion of the Next-Generation community (NGN). even supposing leveraging a huge basket of web applied sciences, the NGN isn't really being deliberate because the next-generation net. In its purpose and structure, it's extra adequately defined as Broadband-ISDN free up 2.0. The NGN is difficult to appreciate since it weaves jointly such a lot of specific concerns: expertise, new forms of product, a brand new form of service association in addition to adjustments within the company version, worth chain and the form of a converged destiny itself. This e-book provides a unified research of the advanced transformation strategy that's happening within the fastened telecoms, cellular telecoms, and broadcast industries and descriptions options for achievement.
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Extra resources for Business Strategies for the Next-Generation Network
Suppose you were calling me in the UK, though, and I was a registered user of, say BT’s network in the UK. Then your home-network S-CSCF would have to forward the call into BT’s network to connect to me. To do that it would contact the third kind of CSCF, the Interrogating CSCF (I-CSCF) that guards the edge of operators’ networks for third-party calls. —which shields BT’s S-CSCFs from other operators’ view. BT’s I-CSCF will forward your signaling to the BT S-CSCF that knows about me. The speciﬁc BT S-CSCF that looks after me was assigned when I powered-up my phone and registered on the BT network.
After the communists left in my country, we had Siemens, Ericsson, Alcatel, Nortel, and half a dozen other vendors telling us we had to change to digital switching. We spent millions and millions getting rid of our analogue and electro-mechanical switches—it was only a few years ago. “Then we heard about the Internet and IP. The vendors came again and told us that the circuit switches had exploded. Now the call control was in a server called the ‘soft switch’ or ‘media gateway controller,’ the line cards were in devices called media gateways, and the switch itself—the matrix—had disappeared altogether and had become the IP network.
As a result, the mobile operators looked over the abyss at the threat of voice over WiFi and WiMAX and decided it’s not going to happen in the next planning cycle. We can draw a helpful three-by-three matrix here. 2 Listing the Options—Type of Operator Against Type of VoIP Access ... Skype-like VoIP Operator Mobile Operator Fixed Operator Voice over WiFi/ WiMAX Niche. Needs new handsets to enlarge market, but lacks ubiquity of coverage. Tactical: UMA for cheap home-zone type service + better in-building coverage.