For many years the terms BSS and OSS very clearly differentiated two distinct parts of every CSP business. I you haven't heard these two acronyms before then don't bother reading any further. The combination of transformation to all-IP networks and convergence of services has effectively (and supposedly) blurred the boundaries between BSS and OSS. We have all heard this, but is it actually happening in the real world? If it is, how do we now define the functions that traditionally fell in...