Abstract: A method and a device for establishing channels for PON are disclosed. The method is applied to an ONU side and comprises: sending, after receiving a registration message sent from an OLT, a message responding to the registration message to the OLT, wherein the message responding to the registration message includes first parameter information for defining self uniqueness or includes combined information composed of self-first parameter information and second parameter information configured by the OLT, and the first parameter information and the combined information is used for defining a binding relationship for establishing multiple channels with the OLT; and completing the establishment of channels according to a channel use command sent from the OLT, wherein the channel use command comprises multiple pieces of channel identification information allocated by the OLT.

Abstract: A service processing method and apparatus and an optical line terminal are provided in the present document. The method includes: establishing a corresponding relationship between a device identifier used for identifying an optical network unit ONU and a service provider SP; determining an SP providing a service according to the device identifier reported by the ONU and the corresponding relationship; and processing the service provided by the SP according to the determined SP.

Abstract: The invention discloses a passive optical network (PON) system and an implementation method thereof. A first transmission channel and a second transmission channel are provided between an optical line terminal (OLT) and an optical network unit (ONU) in the PON system. The method comprises: the OLT transmits data over the first transmission channel; the OLT transmits, over an uplink channel of the second transmission channel, all of uplink management information; or the OLT transmits, over the uplink channel of the second transmission channel, a part of the uplink management information, and transmits, over an uplink channel of the first transmission channel, the remaining uplink management information other than the part of the uplink management information transmitted over the uplink channel of the second transmission channel.

Abstract: Disclosed are a method for processing service configuration data and apparatus, in the method, it is to obtain a management Internet Protocol (IP) address of a terminal device in which a Small Form-factor Pluggable Optical Network Unit (SFP-ONU) is located; searching for a registered authentication identifier corresponding to the management IP address in a pre-established binding relationship; obtaining service configuration data according to the registered authentication identifier, and distributing the service configuration data to the SFP-ONU, herein the service configuration data is used to start and manage a SFP-ONU service. According to a technical solution provided by the present disclosure, a binding relationship can be established through a management IP address of a terminal device and authentication and configuration data of a SFP-ONU, so that the SFP-ONU can be conveniently managed and a service channel can be automatically opened in existing x-passive optical network (xPON) applications.

Abstract: The present disclosure discloses a Media Access Control (MAC) chip and a terminal device. The MAC chip includes a silicon substrate layer (1), a silicon dioxide base layer (2) formed on a surface of the silicon substrate layer (1), and a silicon base layer (3) formed on a surface, away from the silicon substrate layer, of the silicon dioxide base layer (1); and an element layer (4) formed on a surface, away from the silicon dioxide base layer (2), of the silicon base layer (3), and herein the element layer (4) includes a laser (41), a passive device (42), a detector (43), a drive circuit (44) and an MAC chip body (45), herein the drive circuit (44) is respectively connected with the laser (41), the detector (43) and the MAC chip body (45), and the laser (41) is connected with the detector (43) through the passive device (42).

Abstract: The present disclosure discloses a method and an apparatus for implementing registration. The method includes: tuning, by optical network units (ONUs), own reception wavelengths to a downlink wavelength corresponding to any one of time-wavelength division multiplexing (TWDM) channels; and receiving, from optical line terminals (OLTs) by the ONUs, downlink frames containing operator information, judging that the operator information in the received downlink frames is same as operator information preconfigured in the ONUs, searching for an uplink wavelength corresponding to a current received wavelength in a corresponding relationship between the uplink wavelength and the downlink wavelength received from the OLTs, and tuning own uplink wavelengths to the searched uplink wavelength for registration.

Abstract: The present disclosure provides a signal processing method, a device and a passive fiber hub, wherein the method includes: receiving an optical signal transmitted from a first access point device in a home network with optical fibers; and forwarding the received optical signal to two or more second access point devices in the home network with optical fibers. With the method provided in the present disclosure, the problem of poor communication quality of the access point devices existing in the related technology is solved, and the communication between the access point devices is improved.

Abstract: The present disclosure discloses a Media Access Control (MAC) chip and a terminal device. The MAC chip includes a silicon substrate layer (1), a silicon dioxide base layer (2) formed on a surface of the silicon substrate layer (1), and a silicon base layer (3) formed on a surface, away from the silicon substrate layer, of the silicon dioxide base layer (1); and an element layer (4) formed on a surface, away from the silicon dioxide base layer (2), of the silicon base layer (3), and herein the element layer (4) includes a laser (41), a passive device (42), a detector (43), a drive circuit (44) and an MAC chip body (45), herein the drive circuit (44) is respectively connected with the laser (41), the detector (43) and the MAC chip body (45), and the laser (41) is connected with the detector (43) through the passive device (42).

Abstract: The present disclosure, relating to the technical field of communications, provides a management method for a home network device and a network management system. The method includes that: a home gateway acquires home terminal device information in a home network; the home gateway sends the home terminal device information to a home sub-cloud which corresponds to the home network and is independent from other home sub-clouds on a cloud management platform to store.

Abstract: A method for implementing a variable optical splitter and a variable optical splitter are provided. the method includes that: the variable optical splitter is divided into one or more virtual optical splitting units according to wavelengths/wavebands of optical signals, wherein the virtual optical splitting units and the wavelengths/wavebands are in a one-to-one correspondence, and moreover, the wavelengths/wavebands and splitting ratios are also in a one-to-one correspondence; and optical guiding or optical splitting is performed on the incident optical signals through the virtual optical splitting units. By adopting the technical solutions provided by the present disclosure, the technical problems that there is yet no optical splitter with a variable splitting ratio in the related technology and the like are solved, and controllability of the splitting ratios of the optical splitter is achieved.

Abstract: Disclosed are a method for processing service configuration data and apparatus, in the method, it is to obtain a management Internet Protocol (IP) address of a terminal device in which a Small Form-factor Pluggable Optical Network Unit (SFP-ONU) is located; searching for a registered authentication identifier corresponding to the management IP address in a pre-established binding relationship; obtaining service configuration data according to the registered authentication identifier, and distributing the service configuration data to the SFP-ONU, herein the service configuration data is used to start and manage a SFP-ONU service. According to a technical solution provided by the present disclosure, a binding relationship can be established through a management IP address of a terminal device and authentication and configuration data of a SFP-ONU, so that the SFP-ONU can be conveniently managed and a service channel can be automatically opened in existing x-passive optical network (xPON) applications.

Abstract: A service processing method and apparatus and an optical line terminal are provided in the present document. The method includes: establishing a corresponding relationship between a device identifier used for identifying an optical network unit ONU and a service provider SP; determining an SP providing a service according to the device identifier reported by the ONU and the corresponding relationship; and processing the service provided by the SP according to the determined SP.

Abstract: An optical-electrical receiving and transmitting method and apparatus, as well as an optical-electrical transceiving method and device and an optical-electrical transceiver are provided. The optical-electrical transceiving processing method may include: in a reception direction, a received optical signal is split into multipath optical signals, the multipath optical signals are processed into multipath parallel electrical signals, and the multipath parallel electrical signals are converted into a single-path serial electrical signal; in a transmission direction, a received single-path serial electrical signal, which is to be transmitted, is converted into multipath parallel electrical signals, then the multipath parallel electrical signals are processed into multipath optical signals, and finally the multipath optical signals are combined into a single beam of optical signals.

Abstract: The present invention discloses a method for multicast processing, including: when replicating downlink multicast data, an Optical Line Terminal (OLT), on which a same port is connected to different types of Optical Network Units (ONUs), replicates the multicast data to different broadcast or multicast logical channels according to the ONU types of users who join a multicast group. The present invention also discloses a device for multicast processing. The present invention achieves efficient multicast processing when different types of ONUs coexist, therefore preventing excessive data from unnecessarily interfering with the ONUs, meanwhile, efficiently utilizing the bandwidth between an OLT and an ONU, and avoiding the meaningless bandwidth occupation by data streams.

Abstract: The present invention discloses a passive optical network system based on wavelength protection and the protection backup method thereof. It comprises an optical line terminal (OLT) with two interface circuits, two trunk lines, an optical splitter network, multiple branch lines and optical network units (ONU), each of which is with two interface circuits. The two interface circuits of the OLT transmit downlink optical signals with different wavelengths, while the two interface circuits of the ONU transmit uplink optical signals with different wavelengths. Each trunk line is set with a wavelength division multiplexing (WDM) device and it can only pass the uplink and downlink signals of the connected interface circuits.

Abstract: The present invention discloses a passive optical network system based on wavelength protection and the protection backup method thereof. It comprises an optical line terminal (OLT) with two interface circuits, two trunk lines, an optical splitter network, multiple branch lines and optical network units (ONU), each of which is with two interface circuits. The two interface circuits of the OLT transmit downlink optical signals with different wavelengths, while the two interface circuits of the ONU transmit uplink optical signals with different wavelengths. Each trunk line is set with a wavelength division multiplexing (WDM) device and it can only pass the uplink and downlink signals of the connected interface circuits.