Isdn Bus Termination; Isdn Cable Lengths - Nera F33 Getting Started

GETTING STARTED USER MANUAL

ISDN cable lengths

Total length of ISDN bus:
100 m
Single cables:
max 5 m

ISDN bus termination

When longer than 10 metres, the end of the ISDN bus must be terminated by two
resistors as shown below. Only one bus/termination per MCU.
Be aware that only one ISDN cable is permitted to be longer than 10 metres.
Nera F33
Up to 8 ISDN devices can be operated with Nera F33.
APPENDIX A - INSTALLATION '
CONT D
A-13