Patent ID: 8160441
Filing Date: 2012-04-17
Classification: H04B,H04J,H04W

Abstract:
1. An optical fiber access network comprising an optical fiber communication system which is provided with an optical line terminal ( 1 ), an optical branching divider ( 2 ), a first optical network unit ( 3 ) and a user terminal integration access device ( 4 ), and a protection optical fiber ( 92 ) set between the optical line terminal ( 1 ) and the optical branching divider ( 2 ) for protecting the line of a work optical fiber ( 91 ), characterized in that said optical fiber access network further comprises a wireless base station ( 5 ) connected with said optical branching divider ( 2 ) through a second optical network unit ( 6 ); said wireless base station ( 5 ) wirelessly communicates with a wireless user terminal device ( 7 ); said wireless user terminal device ( 7 ) and said first optical network unit ( 3 ) are connected with a communication service switch device ( 8 ) for switching the communication line respectively; said communication service switch device ( 8 ) is connected with said user terminal integration access device ( 4 ); said wireless user terminal device ( 7 ) further communicates with said first optical network unit ( 3 ); said first optical network unit ( 3 ) is provided with a second detection module ( 31 ) for detecting signals and a control module ( 32 ) for sending a switching control signal to said communication service switch device ( 8 ).