AT&T 1987 AT&T Telephone User Manual


 
Order the Supplemental Alert Adapter (PEC 2301-SAA) for controlling a remote alerting
device. A Supplemental Alert Adapter is installed in the line between the port CP and the
user’s MERLIN terminal. The line requires a ZTN79 ATL Line CP. Figure 2-25 contains
connection details.
Descriptions of the SIP (Station Interconnect Panel), TAE (Trunk Access Equipment), and
associated cables and adapters are provided under the heading “Connectivity” in Section 4.
SYSTEM 25
CABINET
PART OF
OCTOPUS
PART OF
CABLE
SIP
TN742
——
C2
W1
C5
OR
ALERTING
SIP
B1
ZTN78
ADAPT .
DEVICE R1
——
——
LEGEND:
TN742 -
ZTN78 -
B1 -
C2 -
C5 -
R1 -
WI -
*-
ANALOG LINE CP
TIP RING CP
TYPICAL-103A CONNECTING BLOCK*
OCTOPUS CABLE (WP90780) - PEC 2720-05P
MODULAR CORD (D4BU-87)
E1CM-50 RINGER OR EQUIVALENT PEC-31019
4 PAIR INSIDE WIRING CABLE*
FURNISHED BY INSTALLER
Figure 2-24. External Alert Connections
2-140