. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
       .Business & Administrative Management                   .      
       .+------------------------++---------------------------+.  
       .| Business Guidelines    ||    Billing & Charging     |.
       .+-----------+------------++-----------+---------------+.
       .            |                         |                .
       .            +-------------------+     |                .
       . . . . . . . . . . . . . . . . .|. . .|. . . . . . . . .
       . . . . . . . . . . . . . . . . .|. . .|. . . . . . . . .
       .Order Handling Management       |     |                .
       . +-------------------+  +-------+-----+--------------+ .
       . |Network Topology DB+--+        CPNP Server         | .
       . +-------------------+  +-+---+---+---+---+-----+----+ . 
       .                          |   |   |   |   |     |      .
       . +------------------------+-+ |   |   |   |     |      .
       . |   Network Dimensioning   | |   |   |   |     |      .
       . |        & Planning        | |   |   |   |     |      .
       . +--------------------------+ |   |   |   |     |      .
       . +----------------------------+-+ |   |   | +---+----+ .
       . |                              | |   |   | |   AAA  | .
       . |   Network       +------------+ |   |   | +--------+ .
       . |  Resource       | +------------+-+ | +-+----------+ .
       . |  Management     | |   Customer   | | |   Orders   | .
       . |                 | |   Profiles   | | | Repository | .
       . +-----------------+ +--------------+ | +------------+ .
       . . . . . . . . . . . . . . . . . . . .|. . . . . . . . .
       +--------------------------------------+----------------+
       |             Network Provisioning Manager              |   
       +-------------------------------------------------------+