We’ve had some indication that Orange planned to expand its “HD Voice” technology beyond the hot testbed of Moldova sometime in the coming year, and it looks like the carrier is now starting to get a bit more specific about when the UK will finally have an alternative to standard definition calls. Apparently, Orange will begin trials of the new and improved, 3G-facilitated service early in the new year, and fully roll it out along with a “range of handsets” before the end of the year. Just what can you expect from HD voice