Instruction manual

FEATURES AND SERVICES
Hardware Requirements
Order line-activated alerting devices (e.g., bells) as required.
An alerting device operating on a line separate from a terminal requires a port interface on a
ZTN78 or TN742. Refer to Figure 2-26 for connection information.
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 System terminal. The line requires a ZTN79 ATL Line CP. Figure 2-27
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
SIP
W1
C5
OR
ALERTING
B1
ZTN78
ADAPT.
DEVICE R1
LEGEND:
TN742 -
ZTN78 -
B1 -
C2 -
C5 -
R1 -
W1 -
*-
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-31O19
4-PAIR INSIDE WIRING CABLE*
FURNISHED BY INSTALLER
Figure 2-26.
External Alert Connections
2-180