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61180008L1-5B Section 61180008L1-5, Issue 2 1

Total Access

1500 SCU

Installation and Maintenance

Section 61180008L1-5B

Issue 2, September 2002

CLEI Code L1: VAC1E40J_ _

CLEI Code L2: VAC1E4NJ_ _

CLEI Code L3: VAC1T4NJ_ _

CONTENTS

1. GENERAL .......................................................... 1

2. INSTALLATION ............................................... 2

3. OPERATION...................................................... 3

4. MAINTENANCE ............................................... 9

5. PRODUCT SPECIFICATIONS......................... 9

6. WARRANTY AND CUSTOMER SERVICE . 10

FIGURES

Figure 1. Total Access 1500 SCU ........................... 1

Figure 2. System Controller Menu Tree.................. 7

TABLES

Table 1. Compliance Codes ................................... 2

Table 2. Front Panel Description ........................... 3

Table 3. DCE Pin Assignments.............................. 3

Table 4. X.25 Pin Assignments .............................. 4

Table 5. Detailed SCU Specifications ................... 9

Figure 1. Total Access 1500 SCU

Trademarks: Any brand names and product names included in this document are

trademarks, registered trademarks, or trade names of their respective holders.

1. GENERAL

This practice provides installation and operation

procedures for an ADTRAN Total Access 1500

System Controller Unit (SCU), common modules List

1, List 2, and List 3. Figure 1 shows the Total Access

1500 SCU, List 1, List 2, and List 3.

The SCU comes in the following three configurations:

• List 1 – No Mechanized Loop Test (MLT)

capability.

• List 2 – Central Office Terminal MLT

• List 3 – Remote Terminal MLT

Revision History

This is the second release of this document. This

version includes updates describing TL1 over X.25

and TCP/IP.

Features

The Total Access 1500 SCU, P/Ns 1180008L1,

1180008L2, and 1180008L3, includes the following

features:

• Control all common equipment and access

modules

• Mechanized Loop Test (MLT) capability (L2 and

L3 used together only)

• Provide VT100 craft interface via front panel

DB-9 connector

• Alarm Cut Off (ACO) pushbutton

• Bank status indicators

• Test equipment timing output

• Meet NEBS Level 3 and UL 1950 requirements

• Provides alarm status to NMA and/or SNMP

• Provides internal PAD for X.25 network

• Software can be upgraded while in field without

affecting service

• Operates in Host or Client mode for RS-485

chaining applications

• Supports TL1 over TCP/IP or X.25

• Supports menu access over Telnet

• L2 and L3 monitor primary and secondary power

feeds. L1 does not monitor power feeds.

General Description

The Total Access 1500 SCU is a common module,

plug-in unit designed for the Total Access 1500. The

SCU provides all control functions for the Total

Access 1500 common units and all the individual

access modules. The SCU manages all network

related functions and communicates externally

HST

MLT

BSY

MJR

MNR

RMT

ACO

1180008L3

SCU RT

HST

MLT

BSY

MJR

MNR

RMT

ACO

1180008L2

SCU COT

HST PWR

MJR

MNR

RMT

ACO

1180008L1

SCU

List 1 List 2 List 3

1 2 3 4 5 6 7 8 9 10

Inhaltsverzeichnis

Seite 1 - Installation and Maintenance

61180008L1-5B Section 61180008L1-5, Issue 2 1Total Access® 1500 SCUInstallation and MaintenanceSection 61180008L1-5BIssue 2, September 2002CLEI Code L

Seite 2 - C A U T I O N

10 Section 61180008L1-5, Issue 2 61180008L1-5B6. WARRANTY AND CUSTOMER SERVICEADTRAN will replace or repair this product withinten (10) years from the

Seite 3 - 5 dnuorGlangiS

2 Section 61180008L1-5, Issue 2 61180008L1-5Bthrough RS-232, RS-485, and Ethernet interfaces. TheSCU manages the Mechanized Loop Test (MLT)feature and

Seite 4

61180008L1-5B Section 61180008L1-5, Issue 2 33. This constitutes a complete and successfulpower-on test.NOTEOnce successfully powered up, if only A or

Seite 5

4 Section 61180008L1-5, Issue 2 61180008L1-5BTable 4. X.25 Pin AssignmentsrebmuNniPnoitcnuF1)GF(dnuorGemarF2ETDmorf)DT(ataDtimsmarT3ETDotni)DR(ataDev

Seite 6

61180008L1-5B Section 61180008L1-5, Issue 2 5TelnetThe SCU will support four concurrent Telnet sessions.Telnet is supported via the Ethernet interface

Seite 7

6 Section 61180008L1-5, Issue 2 61180008L1-5Bthe user to view all provisioning settings, alarms, andstatistics. An account with Test privileges will

Seite 8

61180008L1-5B Section 61180008L1-5, Issue 2 7Figure 2. System Controller Menu Tree1. Configuration2. Provisioning3. Test4. Alarms5. Management Config

Seite 9

8 Section 61180008L1-5, Issue 2 61180008L1-5BAlarm ProcessingThe SCU monitors the status of each line card andprovides necessary alarm processing to d

Seite 10

61180008L1-5B Section 61180008L1-5, Issue 2 9Table 5. Detailed SCU SpecificationslareneG:lenaPtnorF:sDEL:sehctiwS:tenrehtE:egarotsyromemelitalov-nonr