User's Manual Part 2

Introduction to EMS Use of Ports

Element Management System (EMS) 4.0 User Manual

• NOC Comm Port—This port may be used to connect to a direct data

link with the remote terminal or terminal emulator computer. Cables

and equipment, not provided, must support the RS-232 ASCII data

flow between the EMS computer and the remote terminal or terminal

emulator computer.

Figure 11. EMS Ports

19454-A

NOC-NEM

INTERFACE

MAINTENANCE

INTERFACE

EMS/HOST/REMOTE

COMMUNICATION

PORT

NOC

COMMUNICATION

PORT

RS-232

ASCU

DB-9

SERVICE INTERFACE CONNECTION

REMOTE TERMINAL

OR TERMINAL EMULATOR

CUSTOMER

PROVIDED

COMPUTER

DIGIVANCE ELEMENT

MANAGEMENT SYSTEM

USER