An overview is presented of current and forthcoming access network tec
hnologies and how they ape likely to be deployed in access networks ar
ound the globe. These technologies are discussed in the light of comme
rcial considerations, such as the current market structure, the impact
of competition and regulation, as well as the demand for new broadban
d and Internet services. Various technology options are introduced and
discussed, and issues presented that would influence the choice of su
ch technologies for different operating companies.