Contents (continued)

Chapter 3. Installation and Replacement

Port Characteristics and Cabling

3-13

Control Terminal Port (CTP)

3-16

10/100BaseT Adapter Cable

3-17

DB25 V.24 Pinouts

3-18

DB25 V.35/V.36 Pinouts

3-19

DB25 X.21/V.11 Pinouts

3-20

Modifying Your Vanguard 342

3-22

Installing Vanguard Daughtercards

3-23

Accessing the Motherboard

3-24

Adding and Removing Memory Modules

3-27

Installing/Removing the Lithium Battery

3-32

Chapter 4. Powering Up and Loading Software

 

 

 

Powering Up Your Vanguard 342

4-2

Powering Off The Vanguard 342

4-3

Powerup Diagnostics

4-5

Accessing the Control Terminal Port

4-7

Alternative Methods for Accessing the CTP

4-8

Obtaining and Installing Operating Software

4-9

Appendix A. Specifications

 

 

 

Appendix B. Software License and Regulatory Information

 

 

 

FCC Part 68 and Telephone Company Procedures and

 

Requirements for DSU, T1, and ISDN Interfaces

B-2

Product Declarations and Regulatory Information

B-4

Limited Warranty

Return Procedures

Index

vi

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Vanguard Managed Solutions 342 installation manual Contents