Connecting To The Network; Analogue/Pstn Lines; Line Pstn Termination - BT Inspiration Installation & Maintenance Manual

Connecting to the network

Analogue/PSTN lines

The same IDC Krone connector type is used when terminating analogue lines as is used for terminating the
extensions. In this case the first A-B pair is used to terminate one line and the second C-D pair is used to
terminate the second line.

4 line PSTN termination

L1
A
A&B Pair
B
L2
C
C&D Pair
D
L3
A&B Pair
L4
C&D Pair
L1
L3
A
B
C
D
L2
L4
Page 48
PSTN Expansion
Cards
4 PSTN lines on
Base Motherboard