This standard specifies the test methods for the technical indicators and performance requirements of the Synchronous Digital Hierarchy (SDH) optical cable line system. This standard applies to the Synchronous Digital Hierarchy (SDH) optical line system of the public telecommunication network. Private telecommunication network can also be used by reference.
GB/T 16814-2008 history
2008GB/T 16814-2008 Synchronous Digital Hierarchy (SDH) Optical Cable Line System Test Method
1997GB/T 16814-1997 Methods of measurement for synchronous digital hierarchy (SDH) optical fiber cable line systems