ESTABLISHING A TRANSMISSION FUNCTIONALITY FOR PROVIDING, VIA A TELECOMMUNICATIONS NETWORK, A COMMUNICATION OR CONNECTIVITY SERVICE BETWEEN A FIRST LOCATION AND A SECOND LOCATION BASED ON OPTICAL DATA TRANSMISSION OF A USER-DEFINED OPTICAL SIGNAL

Fault Positioning Method, Optical Module and Storage Medium

OPTICAL FIBER CONNECTION DISCOVERY METHOD, ELECTRONIC DEVICE, AND COMPUTER READABLE STORAGE MEDIUM

OPTICAL NODE AND OPTICAL TRANSCEIVER

Optical network management apparatus and method of allocating optical frequency band

Optical signal monitoring device, and optical signal monitoring method

Optical communication system and method of monitoring thereof

Method and apparatus for optical power control

Optical module, management and control information processing method, and communication system

Out-of-band communication channel for point-to-multi-point communications

SERVICE DATA TRANSMISSION METHOD AND COMMUNICATION APPARATUS

Optical network management apparatus and method of allocating optical frequency band

Optical communication system and method of monitoring thereof

Dynamically switching queueing schemes for network switches

DYNAMICALLY SWITCHING QUEUEING SCHEMES FOR NETWORK SWITCHES

Optical network management apparatus and method of allocating optical frequency band

Systems and methods for mesh restoration in networks due to intra-node faults

Automatic bandwidth optimization for optical networks

Optical network management apparatus and method of allocating optical frequency band

Method for managing a telecommunication network

Multichannel optical transceiver for matching data traffic classes to channel numbers

Data center packet optical transport failure protection

Path determining method, apparatus, and system

Optical port auto-negotiation method, optical module, central office end device, and terminal device

Optical network management apparatus and method of allocating optical frequency band

Apparatus, system, and method for asymmetrical and dynamic routing

Methods and apparatus for remote management of an optical transceiver system

Method and master device for controlling access to out-of-band communication channel in optical communications network

Transponder for a radio-over-fibre transmission system allowing retransmission from the antenna management interface

Communication network employing network devices with packet delivery over pre-assigned optical channels

Unified mobile and TDM-PON uplink MAC scheduling for mobile front-haul

Gridless optical routing and spectrum assignment

Optical port auto-negotiation method, optical module, central office end device, and terminal device

WDM/TDM-PON system and transmission start time correction method thereof

Methods and apparatus for remote management of an optical transceiver system

Providing ownership-based view and management of shared optical network resources

Memory access system, apparatus, and method

Optical transmission device, optical communication device, optical communication system, and optical transmission method

Method and device for creating a control channel in an optical transmission signal and method and device for extracting the information included therein

Optical transmission apparatus and wavelength control method

Method for transmitting data in a time-domain wavelength-interleaved optical network

Methods, apparatuses and system for monitoring ROADM optical network

Channel map for optical network unit activation and rogue behavior prevention

Operations administration and management service for an optical layer of a communication network

Fiber recognition method, optical line terminal, and recognition system

Optical network terminal and a method therein for maintenance of the same

System and method for reducing the stimulated Raman scattering crosstalk in channel monitoring

Optical communication system, method for controlling optical communication, and optical transmitter

Optical arbitration device and method in a network-on-chip system

Network based onsite support

Optical data transmission system

Modulation format change and license updating

Control timing synchronization method, optical transmission system, and optical transmission apparatus

Control plane for integrated switch wavelength division multiplexing

System and method for network synchronization and frequency dissemination

Apparatus, system, and method for asymmetrical and dynamic routing

Device, remote node and methods for PON supervision

Method for configuring transmission interfaces of devices communicating via a band-pass filter

Method of operating a primary optical node and a secondary optical node

Passive wavelength division multiplexing device for automatic wavelength locking and system thereof

Optical frequency-division multiplexer, optical communication system, and optical frequency-division multiplexing method

Super-channel optical parameters GMPLS signaling and routing extensions systems and methods

Exchange device

Photonic link information collection and advertisement systems and methods

Apparatus, system, and method for asymmetrical and dynamic routing

Wavelength division multiplexing transmission device

Precise clock synchronization over optical fiber

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

Apparatus and method for driving wavelength-independent light source

Dense wavelength division multiplexing multi-mode switching systems and methods for concurrent and dynamic reconfiguration with different switching modes

OPTICAL COMMUNICATION SYSTEM FOR SUPPORTING REMOTE OPERATION MANAGEMENT

Wavelength division multiplexed optical communication system architectures

Optical transmission device, operational wavelength number restricting method, and program

Technology for fault allocation in passive optical networks (PON)

Optical network device with multi-transport support

Degree extending method and optical hub node apparatus

Managed PON repeater and cross connect

Optical communication device, optical communication system, optical output control method and program

System and method for configuration discovery in an optical network

Optical node apparatus

HIGH-SPEED PACKET/ETHERNET DEVICES, METHODS, SYSTEMS AND NETWORKS INCORPORATING TUNABLE PLUGGABLE OPTICS FOR PACKET SWITCHING AND ROUTING FUNCTIONS, AND INCORPORATING GMPS AS THE CONTROL PLANE