Vanguard Managed Solutions Vanguard 342 用户手册

vi

Contents (continued)

Chapter 3. Installation and Replacement

Port Characteristics and Cabling ..............................................................

Control Terminal Port (CTP) ................................................................

10/100BaseT Adapter Cable .................................................................

DB25 V.24 Pinouts ...............................................................................

DB25 V.35/V.36 Pinouts .......................................................................

DB25 X.21/V.11 Pinouts.......................................................................

Modifying Your Vanguard 342 .....................................................................

Installing Vanguard Daughtercards ..........................................................

Accessing the Motherboard ......................................................................

Adding and Removing Memory Modules ................................................

Installing/Removing the Lithium Battery ................................................

Chapter 4. Powering Up and Loading Software

Powering Up Your Vanguard 342 .................................................................

Powering Off The Vanguard 342 ..................................................................

Powerup Diagnostics ....................................................................................

Accessing the Control Terminal Port ............................................................

Alternative Methods for Accessing the CTP ........................................

Obtaining and Installing Operating Software ...............................................

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 ....................................

Product Declarations and Regulatory Information .......................................

Limited Warranty

Return Procedures