ITU-T G.650 Definition and test methods for the relevant parameters of single-mode fibers
ITU-T G.652 Characteristics of a single-mode optical fibre cable
ITU-T G.653 Characteristics of a dispersion-shifted single-mode
optical fibre cable
ITU-T G.655 Characterization of a non-zero dispersion single-mode
optical fibre cable
ITU-T G.661 Definition and test methods for the relevant generic
parameters of optical amplifier devices and subsystems
ITU-T G.662 Generic characteristics of optical fibre amplifier
devices and subsystems
ITU-T G.663 Application related aspects of optical fibre amplifier
devices and subsystems
ITU-T G.664 General automatic power shut-down procedures for
optical transport systems
ITU-T G.671 Transmission characteristics of passive optical
components
ITU-T G.681 Functional characteristics of interoffice and long-haul line
systems using optical amplifiers, including optical
multiplexing
ITU-T G.691 Optical interface for single channel SDH system with
optical amplifiers, and STM-64 systems
ITU-T G.692 Optical interfaces for multi-channel systems with optical
amplifiers
ITU-T G.709 Network Node Interface for the optical transport
network
ITU-T G.825 The control of jitter and wander within digital networks
which are baser on the synchronous digital hierarchy
(SDH)
ITU-T G.826 Error performance parameters and objectives for
international,constant bit rate digital paths at or above
the primary rate
ITU-T G.958 Digital line systems based on the synchronous digital
hierarchy for use on optical fibre cables