DIN EN 50377-7-3:2004-11

1 Scope
  1.1 Product definition
  1.2 Intermateability
  1.3 Operating environment
  1.4 Reliability
  1.5 Quality assurance
2 Normative references
3 Description
  3.1 Plug
  3.2 Adaptor
  3.3 Materials
  3.4 Dimensions
  3.5 Colour and marking
4 Variants
  4.1 Terminated plug
  4.2 Adaptor
  4.3 Identification of variants
5 Dimensional requirements
  5.1 Outline dimensions
      5.1.1 Plug variants
      5.1.2 Adaptor variants
  5.2 Mating face and other limit dimensions
      5.2.1 Plug
      5.2.2 Ferrule endface geometry after termination
      5.2.3 Positioning of fibre core
      5.2.4 Control of fibre axis
      5.2.5 Adaptor
      5.2.6 Pin gauge for adaptor
6 Tests
  6.1 Sample size
  6.2 Test and measurement methods
  6.3 Test sequence
  6.4 Pass/Fail criteria
7 Test report
8 Testing requirements
  8.1 Dimensional and marking requirements
  8.2 Optical Performance requirements
  8.3 Mechanical Performance requirements
  8.4 Environmental Performance requirements
Annex A (informative) Reference connector details
Annex B (informative) Sample size and product sourcing
        requirements
Bibliography

Covers the initial, start of life dimensional, optical, mechanical and environmental performance requirements which a terminated and assembled singlemode resilient alignment sleeve LC-PC duplex connector set (plug / adaptor / plug) must meet in order for it to be categorised as an European Standard product.