GB/T 15840-1995
AbolishedTechnical requirement for optical line terminals at 4×139 264 kbit/s
4×139 264 kbit/s 光端机技术要求
Application Summary AI generated
This standard specifies the technical requirements for optical line terminals operating at 4×139,264 kbit/s, which are used in digital telecommunications networks to multiplex and transmit four 139.264 Mbit/s signals over a single optical fiber. It applies to the design, manufacturing, and testing of such terminals in long-haul and metropolitan area transmission systems, ensuring interoperability and performance in PDH (Plesiochronous Digital Hierarchy) networks.
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