Patent ID: 9661404
Date: 2017-05-23
CPC Classifications: H04L,H04Q

Claim:
1. An optical line terminal (OLT) device, comprising a hardware interface and a service processing apparatus, wherein: the hardware interface is configured to: receive data in an Ethernet format transmitted by the service processing apparatus, perform protocol processing on the received data in the Ethernet format, convert the data after protocol processing into a transmission signal corresponding to a sending interface and then transmit the transmission signal to an external device, as well as receive message data sent by the external device, and convert the message data for protocol processing corresponding to the service processing apparatus, and convert a signal after the protocol processing into data in the Ethernet format, and transmit the data to the service processing apparatus; the service processing apparatus is configured to: perform service processing on the data transmitted by the hardware interface, and transmit the processed data to the hardware interface; wherein the service processing apparatus comprises a core area, a backplane area, a power supply area, and a fan area, wherein: wherein a plurality of low-speed switch daughter cards and high-speed switch daughter cards in the core area are virtualized into one switch daughter card for use, or a plurality of high-speed switch daughter cards in the core area are cascaded for use.