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ISDN BRI
47
SN4554 Getting Started Guide
C • Cabling
ISDN BRI
The ISDN port connects to ISDN terminals (PBXs) or an ISDN S-BUS using cables terminated with RJ-45
connectors. Use straight-though cables to connect to the NT port of your PBX, or
residential S-BUS.
Figure 15. Connecting an ISDN device
LAN
ISDN 2
ISDN 1
RJ-45, male
RJ-45, male
3
4
5
6
3
4
5
6
ISDN NT
or PBX
VoIPon www.voipon.co.uk [email protected] Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299