Using software you install on your PC, you can take complete control over all the phones in the house and turn your internal phone network into a system like a privatebranch exchange (PBX) not unlike what you might find at the office.
Earlier this year, Citigroup bought a controlling stake in KorAm Bank, which increased its private-banking network there from a dozen branches to over 200, while Standard Chartered last month opened its first branch in Seoul dedicated to private banking.