Installation Instructions

Installation
70 (79) © N okia Corporation D N 00203719
N okia Proprietary and C o n f idential I ssue 2 D RAFT 1 - en Status
Appendix A Technical instructions for optic fibre installation testing
A.1 Scope
This Appendix describes the test procedure to be performed after t
h
of fibre optic cables.
A.2 Acronyms
T able 9. List of acronyms
A.3 Test activities definition
Test activities on fibre optic cabling are required in order to ve
r
installation procedures and relevant optical material fulfil all t
h
requirements and are compliant with the aims of the optical distri
b
for which it is designed.
Installation tests shall check the optical system performances and
carried out following these steps:
• Test Measurements
• Compliance Declarations.
Acronym Meaning
SM Single M ode
OTD R Optical Time Domain
Reflectom eter
TPA Two-Point
Attenuation
M easurem ent
M TAV M aximum Total
Attenuation Value
ACR Attenuation
Compliance
R equirem ent
UL Uplink
DL Downlink
RL Return L oss