CANOGA PERKINS 2461 E1 Modem - Manual (Page 6)

EdgeAccess Universal Chassis System
2461 Modem User Manual vi
6.5 Replacing Modules....................................................................................................6-4
6.6 Data Transmission Errors..........................................................................................6-4
6.7 Dial-Up Connection To A Stand Alone Modem.......................................................6-4
6.8 Intermittent Problems In Data Transmission ............................................................6-5
7 Chapter 7 Redundant Configurations.......................................................................7-1
7.1 Creating a Redundant Circuit....................................................................................7-3
7.1.1 Special Redundancy ELIMs and Cables ................................................................7-4
7.2 Setting Up Redundancy.............................................................................................7-4
7.2.1 Redundancy Mode Options....................................................................................7-5
7.3 Important Definitions for Redundant Configurations ...............................................7-5
7.3.1 Standby Modem State and Activity .......................................................................7-6
8 Chapter 8 Upgrading Modem Software....................................................................8-1
8.1 Determining Current Software and Version Availability .........................................8-2
8.2 Obtaining the Software..............................................................................................8-2
8.3 Installing the New Software......................................................................................8-3
8.3.1 Installing in a Managed UCS Chassis ....................................................................8-3
8.3.2 Installing into a Stand Alone Modem Via TFTP ...................................................8-3
8.3.2.1 Swapping Software Versions and Resetting .......................................................8-4
8.3.2.2 Copying the Software Upgrade to Other Modems..............................................8-4
8.3.3 Installing into a Stand Alone Modem Via the Serial Port......................................8-5
9 Chapter 9 2461 Specifications ....................................................................................9-1
9.1 Regulatory Compliance.............................................................................................9-2
A Appendix A Warranty .............................................................................................A-1
cle II. List of Figures
Figure 1. The Rack Mount 2461 Modem.........................................................................1-1
Figure 2. The Stand Alone 2461 Modem........................................................................1-1
Figure 3. Several 2461 modems installed in a Universal Chassis System......................1-1
Figure 4. BNC , DA-15, and RJ48 ELIMs.......................................................................1-3
Figure 5. An Optical Line Interface Module (OLIM)......................................................1-3
Figure 6. Main Module, ELIM and OLIM LEDs ............................................................1-5
Figure 7. Distance guide for the 2461 modem .................................................................1-6
Figure 8. T1/E1 switch on a stand alone modem .............................................................1-7
Figure 9. The 2461 modem extends an E1 signal over fiber optic cables.......................1-7
Figure 10. 2461 Modem Applications..............................................................................1-8
Figure 11. The Universal Chassis System with a Chassis Interconnect Module only....2-1
Figure 12. The Universal Chassis System populated with Modules...............................2-1