Hi Lucy, On Sep 25, 2012, at 09:07 , Lucy yong <[email protected]> wrote:
> There are several power plug types exist worldwide. For the people who do > not travel at all, they just buy one type plug; for people who travel some > places, they buy a power convert or adapter; for few people who travel all > the places, they buy a convertor that support all the types Not to push your analogy too far: having several power plug standards means that many (but not all) power supplies eat the cost of supporting both 110V and 220V outlets. The physical "encapsulation" gateway is relatively easy; the semantic translation (transformer from 110<->220) is harder. What the draft is saying is, let's have a common voltage standard (BGP); we should decide later whether and how and where to do the physical conversion. Kireeti. _______________________________________________ nvo3 mailing list [email protected] https://www.ietf.org/mailman/listinfo/nvo3
