Document Outline

• General Description
  • 1.1 Product Description
    • 1.1.1 Management
    • 1.1.2 Redundancy
    • 1.1.3 Interchangeable Interfaces
    • 1.1.4 Alarms
    • 1.1.5 Diagnostic and Test Functions
    • 1.1.6 Standalone Modem
    • 1.1.7 Main Module LEDs:
    • 1.1.8 ELIM LEDs
    • 1.1.9 OLIM LED:
    • 1.1.10 Rackmount Modem
  • 1.2 ELIM Interface Options
  • 1.3 OLIM Interface Options
  • 1.4 Loss Budget Considerations
  • 1.5 2361 Modem Operating At E1 Rate
  • 1.6 Applications
• Installation
  • 2.1 Unpacking and Installing the Rackmount Modem
    • 2.1.1 Inserting an ELIM or OLIM
  • 2.2 Unpacking and Installing the Standalone Modem
    • 2.2.1 Mounting the Standalone Modem
    • 2.2.2 Cabling the Standalone Modem
  • 2.3 Standalone Modem Alarm Relay Contacts
    • 2.3.1 Input Alarms
    • 2.3.2 Output Alarms:
  • 2.4 Providing Power to the 2361 DC Modem
  • 2.5 Electrical Interfaces
    • 2.5.1 RJ-48 T1 * as a DCE Interface
    • 2.5.2 DA-15 Pin Out
• Booting Up The Modem
  • 3.1 Main Module Indicators and Switches
    • 3.1.1 Main Module LED Function
    • 3.1.2 MDM / TRM Switch
  • 3.2 ELIM Indicators and Switches
  • 3.3 OLIM Indicator
• Configuring the 2361 Modem
  • 4.1 General Screen Format
  • 4.2 VT100 Terminal Screens
  • 4.3 Main Menu
    • 4.3.1 Setting a Password
    • 4.3.2 Setting Date and Time
    • 4.3.3 Setting Modem / SLIP / PPP Baud Rate Configuration
    • 4.3.4 Specifying a Modem Initialization String
    • 4.3.5 Resetting the Configuration to Default Values
    • 4.3.6 Exporting Modem Configuration Settings
  • 4.4 System Configuration
    • 4.4.1 Hardware Configuration Status
    • 4.4.2 Setting Functional Configuration
    • 4.4.3 Setting up and Configuring Modem Alarms
    • 4.4.4 Alarm Functions and Default Settings
    • 4.4.5 Interpreting System Alarms
    • 4.4.6 Configuring Modem Traps
    • 4.4.7 Standalone Modem Alarm Input Settings
• Diagnostics
  • 5.1 Link Self-Test
  • 5.2 Link Error Counter
  • 5.3 Standalone Modem Diagnostic Tools
  • 5.4 Loopback and Bit Error Rate Testing
    • 5.4.1 Normal Operation
    • 5.4.2 Local Loopback Operation
    • 5.4.3 Remote Loopback
    • 5.4.4 Remote Loopback with BERT
    • 5.4.5 Local Bi-directional Loopback
    • 5.4.6 Remote Bi-directional Loopback
    • 5.4.7 Local Loopback at Both Ends
• Troubleshooting
  • 6.1 New Installations
  • 6.2 Fiber Optic Related Problems
  • 6.3 Connecting Equipment Related Problems
  • 6.4 2361 Modem Related Problems
    • 6.4.1 T1/E1 Switch
    • 6.4.2 Repeated Resets
    • 6.4.3 ELIM Switched with OLIM
    • 6.4.5 Software Version Incompatibility
    • 6.4.6 Data Not Transmitting
  • 6.5 Replacing Modules
  • 6.6 Data Transmission Errors
  • 6.7 Dial-up Connection to Standalone Modem
  • 6.8 Intermittent Problems in Data Transmission
• Redundant Configurations
  • 7.1 Creating a Redundant Circuit
    • 7.1.1 Special Redundancy ELIMs and Cables
  • 7.2 Setting Up Redundancy
    • 7.2.1 Redundancy Mode Options
  • 7.3 Important Definitions for Redundant Configurations
    • 7.3.1 Standby Modem State and Activity
• Upgrading Modem Software
  • 8.1 Determining Current Software and Version Availability
  • 8.2 Obtaining the Software
  • 8.3 Installing the New Software
    • 8.3.1 Installing in a Managed UCS Chassis
    • 8.3.2 Installing into a Standalone Modem Via TFTP
    • 8.3.3 Installing into a Standalone Modem Via the Serial Port
• 2361 Specifications
• Limited Warranty