Canoga-perkins 2461 E1 Modem Uživatelský manuál

2461 E1 Modem User Manual

EdgeAccess Universal Chassis System 1Chapter 1 General Description The EdgeAccess Model 2461 is a G.703 compliant E1 fiber optic modem. It is a microp

EdgeAccess Universal Chassis System 1.1 Product Description The 2461 modem contains three main components:  Main Module: The modem's main mod

EdgeAccess Universal Chassis System 1.1.2 Redundancy The 2461 provides two redundancy configuration types. In one type, only two modems are used, bu

EdgeAccess Universal Chassis System 1.1.4 Alarms The Stand alone 2461 Modem provides input and output dry alarm relay contacts on the rear panel. The

EdgeAccess Universal Chassis System 1.1.7 Main Module LEDs: STA Green/Red/Yellow Modem Status CFG Red Configuration error CLS Red Com

EdgeAccess Universal Chassis System 1.3 OLIM Interface Options There are several options for selecting optical transceivers. These options accommodat

EdgeAccess Universal Chassis System 1.5 2461 Modem Operating At T1 Rate While the 2461 modem is an E1 modem, it can also function in T1 mode. This ca

EdgeAccess Universal Chassis System 2461 Modem User Manual 1-8 Figure 10. 2461 Modem Applications

EdgeAccess Universal Chassis System 2Chapter 2 Installation In this chapter, installing and powering the 2461 modem is discussed. 2.1 Unpacking and I

EdgeAccess Universal Chassis System NOTICE Canoga Perkins reserves the right to change or update the contents of this manual and to change the speci

EdgeAccess Universal Chassis System 6. When inserted into an active chassis, the modem's LEDs will display amber while booting. If a DMM is inst

EdgeAccess Universal Chassis System 2.2.1 Mounting the Stand Alone Modem The stand alone modem comes with mounting screw holes to facilitate wall mou

EdgeAccess Universal Chassis System Figure 15. Input and Output Alarm Relay Connectors on the back of the 2461 stand alone modem (2461-1400, DC vers

EdgeAccess Universal Chassis System Operation: Note: When connecting the alarm output to an external source, use twisted pairs and terminate the cab

EdgeAccess Universal Chassis System 4. Connect the -48 Volt source DC power leads to the terminal block. In so doing, you must strictly observe the f

EdgeAccess Universal Chassis System 2.5.2 DA-15 Pin Out DA-15 pin outs: Pin 15 Pin 1 PIN Direction 1 Rx (Input) 9 Rx (Input) 3 Tx (Output) 11 Tx (O

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EdgeAccess Universal Chassis System 3Chapter 3 Booting Up The Modem When the modem boots up, all LEDs glow amber for 30 seconds. At this point, the b

EdgeAccess Universal Chassis System  Fiber line: The fiber cable is not properly installed (i.e. cable is not properly connected from local T

EdgeAccess Universal Chassis System 3.1.2 MDM / TRM Switch Found only on the stand alone modem, the MDM/TRM switch indicates if the EIA-232 interf

EdgeAccess Universal Chassis System This product may contain a laser diode emitter operating at a wavelength of 1300nm - 1600nm. Use of optical instr

EdgeAccess Universal Chassis System 2461 Modem User Manual 3-43.2 ELIM Indicators and Switches The 2461 modem has a hot-swappable ELIM with its own L

EdgeAccess Universal Chassis System 4Chapter 4 Configuring the 2461 Modem 4.1 General Screen Format Figure 20 is a diagram of a typical 2461 modem s

EdgeAccess Universal Chassis System Tab: Press the Tab key to highlight a menu item one column to the right of the item currently highlighted. The Ta

EdgeAccess Universal Chassis System When the switch position is TRM, the interface is a DCE, and the I/O assignments for the 9-pin serial port EIA-232

EdgeAccess Universal Chassis System 4.3.1 Setting a Password The 2461 modem is factory shipped with no password set (Press "Enter" in lieu

EdgeAccess Universal Chassis System 4.3.3 Setting Modem / SLIP / PPP Baud Rate Configuration To configure the communication port, use the Modem / SLI

EdgeAccess Universal Chassis System 2. Type "7". You'll be prompted to select which modem to copy the configuration from. Your choice

EdgeAccess Universal Chassis System Table 3: System Configuration Option Definitions Hardware Configuration Displays the Model, Type, Revision numbe

EdgeAccess Universal Chassis System The Hardware Configuration screen reports UCS chassis and slot number, modem, ELIM and OLIM types, models and revi

EdgeAccess Universal Chassis System Alarms are configured via the System Configuration Menu. This menu allows the operator to specify Major / Minor /

EdgeAccess Universal Chassis System The EdgeAccess Universal Chassis System 2461 E1 Modem cle I. Table of Contents 1 Chapter 1 General Description...

EdgeAccess Universal Chassis System 4.4.5 Interpreting System Alarms The Alarm Output Configuration screen (Figure 28) allows the user to assign eac

EdgeAccess Universal Chassis System Table 5: System Alarm Option Definitions Alarm Name Condition Notification LED Modem Redundancy Status Report

EdgeAccess Universal Chassis System Alarm Name Condition Notification LED Alarm Relay Inputs On Stand alone modem only, indicates presence of Maj

EdgeAccess Universal Chassis System 4.4.6 Configuring Modem Traps Traps are conditions that require management attention, and are routed and recorded

EdgeAccess Universal Chassis System 2461 Modem User Manual 4-14 Table 6 describes the function of each trap: Table 6: Alarm Trap option definitions

EdgeAccess Universal Chassis System 5Chapter 5 Diagnostics The 2461 modem has several diagnostic test options for determining the source and cause of

EdgeAccess Universal Chassis System 2. This screen reports the number of link errors for both the local and remote modems. Errors counted here listed

EdgeAccess Universal Chassis System 5.4 Loopback and Bit Error Rate Testing The Diagnostics Screen, as shown in Figure 31, can be accessed from both

EdgeAccess Universal Chassis System  Remote BI Remote electrical interface looped back. Remote signals looped back on the fiber side as well. In a

EdgeAccess Universal Chassis System 5.4.1 Normal Operation In normal transparent operation, the data from the user equipment enters the modem at its

EdgeAccess Universal Chassis System 4 Chapter 4 Configuring the 2461 Modem...4-1 4.1 G

EdgeAccess Universal Chassis System 5.4.3 Remote Loopback When activated, the Remote Loopback test will cause all data transmission from the local us

EdgeAccess Universal Chassis System 5.4.5 Local Bi-Directional Loopback When activated, the Local Bi-Directional Loopback test will cause all data tr

EdgeAccess Universal Chassis System 2461 Modem User Manual 5-8Optical Lin5.4.7 Local Loopback at Both Ends When this loopback is activated, it will c

EdgeAccess Universal Chassis System 6Chapter 6 Troubleshooting Troubleshooting can be a very simple task if discrete logical steps are taken. This cha

EdgeAccess Universal Chassis System 6.2 Fiber Optic Related Problems CLS and SQL LEDs are fiber optic cable related indicators. In normal operation,

EdgeAccess Universal Chassis System 6.4.2 Repeated Resets If the modem resets by itself, it could be because of a Watchdog condition. If it resets re

EdgeAccess Universal Chassis System 6.5 Replacing Modules When you have replaced a Line Interface Module or an entire modem, possible configuration e

EdgeAccess Universal Chassis System 6.8 Intermittent Problems In Data Transmission 1. Check the AIS LED on the ELIM. If Amber, the modem is receivi

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EdgeAccess Universal Chassis System 7Chapter 7 Redundant Configurations For critical circuits where downtime cannot be tolerated, redundant configurat

EdgeAccess Universal Chassis System 6.5 Replacing Modules ...

EdgeAccess Universal Chassis System Full Modem Redundancy: The entire modem hardware, each with its own fiber path, is

EdgeAccess Universal Chassis System Figure 43. Redundancy Circuit Diagram 7.1 Creating a Redundant Circuit A redundant circuit requires all the h

EdgeAccess Universal Chassis System Important: Remember that the rack mounted modems must be placed in a special slot configuration, as follows:  T

EdgeAccess Universal Chassis System 4. Use the Space Bar to toggle through each option (outlined below). 5. Use the Tab key to change redundancy opt

EdgeAccess Universal Chassis System This is done because the chassis backplane bus between adjacent odd and even slots, ensures that when a redundan

EdgeAccess Universal Chassis System A modem can be manually switched from inactive to active for the following reasons: 1) To bring the modem into st

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EdgeAccess Universal Chassis System 8Chapter 8 Upgrading Modem Software The 2461 modem has two flash memory banks for storing firmware:  The Active

EdgeAccess Universal Chassis System 8.1 Determining Current Software and Version Availability To determine the current software version used by the m

EdgeAccess Universal Chassis System 4. When the File Download screen appears, select Save this Program to Disk. 5. When the Save As dialog box appe

EdgeAccess Universal Chassis System Figure 13. Screw hole locations for mounting the stand alone modem in various configurations ...

EdgeAccess Universal Chassis System 4. Type "3." The TFTP Operation Screen appears. 5. Enter the TFTP Server IP Address.  Use the defa

EdgeAccess Universal Chassis System 8.3.3 Installing into a Stand Alone Modem Via the Serial Port You can download the new firmware version to your 2

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EdgeAccess Universal Chassis System 9Chapter 9 2461 Specifications Diagnostic LEDs Status, Configuration error, Composite Loss of Sync (optical),

EdgeAccess Universal Chassis System 2461 Modem User Manual 9-2Alarm Contact Output Connector 6 Position Terminal Block Rating

EdgeAccess Universal Chassis System Appendix A Warranty Information Current Warranty information is available on-line in the Client Login Area of the

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EdgeAccess Universal Chassis System Index Alarm 1-4, 2-3, 2-4, 3-3, 4-7, 4-9, 4-14, 9-1 Alarm Relay Contacts ... 2-3 Applic

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EdgeAccess Universal Chassis System 2461 Modem User Manual viii cle III. List of Tables Table 1. RJ-48 8-Pin Modular Pin-Out ...

CANOGA PERKINS CORPORATION 20600 Prairie Street Chatsworth, California 91311-6008 USA Phone: (818) 718-6300 FAX: (818) 718-6

EdgeAccess Universal Chassis System 2461 Modem Users Manual ix