CANOGA PERKINS 2461 E1 Modem - Manual (Page 6)

EdgeAccess Universal Chassis System
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
Appendix A Warranty Information ............................................................................ A-1
Index................................................................................................................................ I-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
2461 Modem User Manual vi