Intuity

System

ACCX

Card

ACCX Cable

 

 

2 & Ch1

 

 

DCP

RS232

RS232

 

Ch 1

 

Ch 2

 

 

 

 

ACCX To

 

 

 

 

J1

RS232

RS232

 

Ch 3

 

Ch 4

 

 

 

 

 

 

 

 

 

 

 

 

 

Paradyne®

 

DB-25 M-M Cable

 

Processor

 

 

 

Wall Jack

COMSPHERE 3820

 

 

 

 

 

 

 

 

 

Modem

 

 

 

 

 

 

PHONE

DIAL

NAS

DTE

 

 

0

1 PWR

 

 

 

 

 

 

DID Lines

 

 

 

AC Power

 

 

To Public

 

 

 

 

 

 

 

 

Outlet

 

 

Network

 

 

 

 

 

 

 

 

 

 

 

With DID, To Tip/Ring Port

 

 

MERLIN LEGEND

 

Without DID, To

or

 

 

 

 

 

Network L/S Line

 

Communications System

 

 

 

 

 

 

Figure 4-10. Digital Networking Connections

Remote Maintenance

Remote Maintenance is an optional application for the MERLIN LEGEND Intuity system. While it is possible to use the “pass through” capability of the System Programming and Maintenance Utility (SPM) for remote maintenance, this usually requires operator assistance to do so. The Remote Maintenance option provides simpler operation and a higher level of service.

The Remote Maintenance Modem must be connected to Serial Port 2 (COM2). If Serial Port 2 (COM2) is already in use, you must do the following:

1.Move the device (if any) connected to Serial Port 2 (COM2) to the first available port on the Multi-Port Serial Card. See device specific instructions elsewhere in this chapter.

2.Readminister the application formerly using Serial Port 2 (COM2) to use the serial port now connected on the Multi-Port Serial Card.

3.Connect the Remote Maintenance Modem to Serial Port 2 (COM2).

4-20Issue 2.0 December 1995

Page 82
Image 82
AT&T 585-310-231 manual Remote Maintenance, Accx