Instruction manual

Night Service Delay Announcements

Hardware Requirements

A suitable announcement machine is required for each announcement and must be

connected to a port on a ZTN78 Tip Ring Line (or TN742 Analog Line) CP.

The system supports two Directed Night Service delay announcements.

Detailed connection information is provided in Figure 2-35.

Descriptions of the SIP (Station Interconnect Panel), TAE (Trunk Access Equipment), and

associated cables and adapters, as shown on the figures, are provided under the heading

“Connectivity” in Section 4.

SYSTEM 25

CABINET

PART OF

OCTOPUS

PART OF

CABLE

SIP

TN742

SIP

DELAY

ADAPT.

> ANNOUNCEMENT

ZTN78

EQUIPMENT

LEGEND:

TN742 -

ANALOG LINE CP

ZTN78

- TIP RING CP

- TYPICAL-103A CONNECTING BLOCK*

C2 - OCTOPUS CABLE (WP90780) - PEC 2720-05P

C5 - MODULAR CORD (D4BU-87)

- 4-PAIR INSIDE WIRING CABLE*

- FURNISHED BY INSTALLER

Figure 2-35.

Delay Announcement Equipment Connections (FCC Registered)

2-241