Liabilities do indeed cross the divisions of a single firm, and that is why the New Products division of AIG tanked the many other profitable divisions of the insurance giant.

Control pulse is coupled into this pulse shaper by wavelength division multiplexer. Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation.

The increase in the wavelength number and capacity of a wavelength division multiplexing (WDM) network leads to the increase of input and output port number of an optical cross connector (OXC).