1 Scope
2 Normative references
3 General description
3.1 Precautions
4 Apparatus
4.1 Methods 1, 2 and 3
4.2 Methods 4 and 5
5 Procedure
5.1 Monitoring attenuation and return loss of a
single sample - Method 1
5.2 Monitoring attenuation and return loss of
multiple samples using a 1xN branching device -
Method 2
5.3 Monitoring attenuation and return loss of
multiple samples using two 1xN optical switches -
Method 3
5.4 Bidirectional OTDR monitoring of attenuation and
return loss of multiple samples - Method 4
5.5 Unidirectional OTDR monitoring of attenuation and
return loss of multiple samples - Method 5
6 Details to be specified
6.1 Method 1
6.2 Methods 2 and 3
6.3 Methods 4 and 5
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications