Chapter 3 - Installing Extensions and Trunks
3 - 14
NT1 Termination
Termination Termination
T-Bus connection
S-Bus connection
RJ61
Jack
(ISDN Terminal)
RJ61
Jack
(ISDN Terminal)
Figure 3-9: BRI Interface T-Bus Point-to-Point
Line
To Telco BRI Line
Cross-
Connect
Station
Block
Block
Telco
Mod Jack
BRI Blade
Chapter 3