Viavi OLA-54 Operating Manual page 28

Tx
E
O
Fig. 7 Connecting via K 31xx adapter cables.
Note: The return loss of the OLA-54/-55/-55M specified
in this manual for the PC and APC versions
applies only if the system connectors are in
proper working order (clean, connection cycles,
etc.).
22 OLA-54/-55/-55M
Rx
E
O
K 31xx adapter cable
(9/125 m)
BN 2150/00.xx
Test adapter
Viavi