用户手册目录Title Page1Contents5About This Manual7Related Documentation8Special Notices and Translations11Customer Information17Customer Response Card19Chapter 1. About the Vanguard 34221Vanguard 342 Description22Features and Functionality23Target Applications25Virtual Private Network26Cost-effective VPN Solutions27Hardware-based Encryption and Compression27Standard-based Tunneling and Encryption for IP Traffic28Multi-protocol Tunneling and Encryption28Frame Relay and X.25 Encryption29IP and Serial Protocols over Frame Relay30Video and Serial Protocols over Public or Private Networks31Branch Office to Central Office over Public or Private Networks32SOHO and Branch Office to Central Office over ISDN34DSL/Cable Modem36G.SHDSL Daughtercard37LAN Segmentation38Virtual LAN (VLAN)39Clocking Limitations Vanguard 34240Chapter 2. Hardware Description41Enclosure42Motherboard44Vanguard Daughtercards47Chapter 3. Installation and Replacement55Checking Your Shipment Contents56Installing The Vanguard 34257Selecting and Preparing the Installation Site58Installing Your Vanguard 34260Thermal Considerations61Configuring the Serial Interface62Setting the Interface Type63Setting the Interface Options64Cabling the Vanguard 34266Port Characteristics and Cabling67Control Terminal Port (CTP)7010/100BaseT Adapter Cable71DB25 V.24 Pinouts72DB25 V.35/V.36 Pinouts73DB25 X.21/V.11 Pinouts74Modifying Your Vanguard 34276Installing Vanguard Daughtercards77Accessing the Motherboard78Adding and Removing Memory Modules81Installing/Removing the Lithium Battery86Chapter 4. Powering Up and Loading Software89Powering Up Your Vanguard 34290Powering Off The Vanguard 34291Powerup Diagnostics93Accessing the Control Terminal Port95Alternative Methods for Accessing the CTP96Obtaining and Installing Operating Software97Appendix A. Specifications99Appendix B. Software License and Regulatory Information101FCC Part 68 and Telephone Company Procedures and Requirements for DSU, T1, and ISDN Interfaces102Product Declarations and Regulatory Information104Limited Warranty109Return Procedures111Index113文件大小: 1.8 MB页数: 115Language: English打开用户手册