摘要:
A telecommunication switch and an operating method for handling SDH signals transmitted by a protection SDH link associated to a working SDH link of an SDH hardware interface of the telecommunication switch. The telecommunication switch comprises a plurality of SDH hardware interfaces and an equipment protection arrangement. Each of the SDH hardware interfaces is connected to the equipment protection arrangement by a first and a second SDH connection. A protection SDH link of a first SDH hardware interface is connected to a second SDH hardware interface. The second SDH hardware interface is designed to forward protection SDH signals transmitted by the protection SDH link to the equipment protection arrangement using its first SDH connection. The equipment protection arrangement switches the protection SDH signals to a spare SDH termination module or an SDH termination module connected to the first SDH hardware interface according to a protection switching control signal.
摘要:
This invention relates to a telecommunication switch (10) and an operating method for handling SDH signals transmitted by a protection SDH link associated to a working SDH link of a SDH hardware interface of the telecommunication switch. The telecommunication switch is comprising a plurality of SDH hardware interfaces (1,2,3,4), each comprising working link connecting means (11), being designed to be connected to a working SDH link (12) and protection link connecting means (13), being designed to be connected to a protection SDH link (14) associated to the working SDH link of the SDH hardware interface, wherein to each of said SDH hardware interfaces a SDH termination module (20) is connected, and—an equipment protection arrangement (30), comprising a protection switching hardware module (31) and a spare SDH termination module (32). Each of said SDH hardware interfaces (1,2,3,4) is connected to said equipment protection arrangement (30) by a first SDH connection (15) and a second SDH connection (16), and the protection SDH link (14) of a first SDH hardware interface (1) of said SDH hardware interfaces (1,2,3,4) is connected to a second SDH hardware interface (2) of said SDH hardware interfaces (1,2,3,4). The second SDH hardware interface (2) is being designed to forward protection SDH signals transmitted by said protection SDH link (14) of said first SDH hardware interface (1) to said equipment protection arrangement (30) using its first SDH connection (15) and said equipment protection arrangement (30) is being designed to switch said protection SDH signals to said spare SDH termination module (32) or the SDH termination module (20) being connected to said first SDH hardware interface (1) according to a protection switching control signal.
摘要:
The present invention relates to a continuous low pressure extrusion process for preparing liposomes, processes for preparing complexes consisting of correspondingly prepared liposomes and nucleic acid molecules (lipoplexes), processes for the stable storage of corresponding lipoplexes, and correspondingly prepared liposomes and lipoplexes.
摘要:
The invention relates to a process for the surface-finishing of plastics substrates, preferably polymethyl methacrylate (abbreviated hereinafter to PMMA), by coating with a clear coating material comprising nanoparticles (hereinafter nanocomposite coating material) and irradiating the same with vacuum UV light of wavelength 172 nm from an Xe* excimer lamp. This process leads to excellent adhesion of the coating substance on the substrate. It is moreover possible to give the coating surface a topography. The mechanical and chemical properties and performance characteristics of uncoated substrate are substantially exceeded when a substrate is coated in this way.
摘要:
An absorber for electromagnetic and acoustic waves comprising an absorber body containing mineral wool and particles of a conductive substance, in which the mineral wool is impregnated with a binder having the particles admixed therewith.