UNE 135701-4:2007
Road traffic signal equipment. Emergency roadside telephones. Part 4: Transmission by optical fiber. Functional specifications and technical characteristics.

Standard No.

UNE 135701-4:2007

Release Date

2007

Published By

AENOR

Latest

UNE 135701-4:2007

UNE 135701-4:2007 history

• 2007 UNE 135701-4:2007 Road traffic signal equipment. Emergency roadside telephones. Part 4: Transmission by optical fiber. Functional specifications and technical characteristics.