
SYSTEM 25
CABINET
TN742
OR
ZTN78
PART OF OCTOPUS
CABLE
— — —
C2
●
— — —
— — —
PART OF
SIP
SIP
ADAPT.
W1
B1
C5
DELAY
ANNOUNCEMENT
EQUIPMENT
L E G E N D :
TN742 - ANALOG LINE CP
ZTN78 - TIP RING CP
B 1 -
C2 - OCTOPUS CABLE (WP90780) PEC
C5 - MODULAR CORD
W 1- 4 PAIR INSIDE WIRING CABLE*
* - FURNISHED BY INSTALLER