Different fiber access technology for different occasions.

Active optical access technology Application bandwidth demand, high security communication enterprises and institutions access. It can also be used in the feeder section and wiring section of the access network, and mixed with other access technologies based on the use of wireless or copper wires.

ATM-PON can solve enterprises user access, you can also solve the residential user access. Some operators use "ATM-PON + xDSL" mixed access solutions to address residential users or enterprises users of broadband access.

Narrowband PON mainly for residential users, it can also be used to solve the access of small and medium enterprises users.

In addition, PON range of services not more than 20 kilometers, but by "AON + PON" hybrid networking solutions, can make up for the drawbacks.