MRV Communications EM316EDFA-BR User Manual

Erbium doped fiber amplifier booster; erbium doped fiber inline pre-amplifier
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EM316EDFA-BR
Erbium Doped Fiber Amplifier Booster
EM316EDFA-LPR
Erbium Doped Fiber Inline Pre-Amplifier
User Guide
1294008-001
Revision D2
January 28, 2008

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Summary of Contents for MRV Communications EM316EDFA-BR

  • Page 1 EM316EDFA-BR Erbium Doped Fiber Amplifier Booster EM316EDFA-LPR Erbium Doped Fiber Inline Pre-Amplifier User Guide 1294008-001 Revision D2 January 28, 2008...
  • Page 2: Table Of Contents

    1.7 Latest Revision and Related Documents... viii 2 Introduction to EM316EDFA Optical Amplifiers... 1 2.1 Features ... 2 2.1.1 EM316EDFA-BR / EM316EDFA-LPR Monitored Parameters ... 2 2.1.2 EDFA Control Inputs... 2 2.1.3 EDFA Alarm Outputs ... 2 3 Preparation and Installation... 3 3.1 Unpacking the Fiber Driver Module ...
  • Page 3 5.2.4 Chassis Context ... 18 5.2.4.1 “show” ...18 5.2.4.2 Other Commands...19 5.2.5 Slot Context Commands and Examples... 20 5.2.5.1 “?” ...21 5.2.5.2 “list” ...22 5.2.5.3 “show” ...23 5.2.6 Port Context Commands and Examples ... 26 5.2.6.1 “?” ...27 5.2.6.2 “list” ...29 5.2.6.3 “show”...
  • Page 4: Preliminary Considerations

    All trademarks are the property of their respective holders. 1.2 Copyright MRV Communications reserves the right to change technical specifications or documentation in order to improve reliability, function, or design. Exercise discretion in using this document. The user assumes sole responsibility for applying the information supplied herein.
  • Page 5: Compliance

    ® Fiber Driver EM316EDFA User Guide 1.4 Compliance Contact your sales representative for more regulatory compliance information regarding specific MRV products or product families. Fiber Driver Chassis FCC Part 15 (Class A); IC (Class A); EMC Directive: Emission (Class A) and Immunity; LVD Directive: Electrical Safety;...
  • Page 6: General Safety

    1.5 General Safety 1.5.1 Cautions and Warnings Disconnect all power from electronic devices before servicing. Some equipment may have multiple power cords requiring disconnection. 1.5.2 Laser Safety WARNING: Fiber optic equipment may emit laser or infrared light that can injure your eyes.
  • Page 7: Laser Device Classifications

    ® Fiber Driver EM316EDFA User Guide 1.5.3 Laser Device Classifications Laser devices of class 1M, class 2, class 2M and class 3R Precautionary measures are only necessary to avoid a permanent direct looking into the laser beam; for classes 2 and 2M is a momentary (0.25 sec.) irradiation in a wave length range between 400 nm and 700 nm, as it may occur when you accidentally look into the beam, not considered to be dangerous.
  • Page 8: Static Electricity

    1.5.4 Static Electricity Eliminate static electricity in the workplace by grounding operators, equipment, and devices including components and computer boards. Grounding prevents static charge buildup and electrostatic potential differences. Transporting products in special electrostatic shielding packages reduces electrical field damage potential. 1.5.5 Workplace Preparation A safe and effective workplace provides the following items.
  • Page 9: About This Manual

    1.6 About This Manual P/N 1294008-001 Rev D2 Document Number: EM316EDFA-BR / EM316EDFA-LPR User Guide Document: Release Date: January 28, 2008, 4:26:01 PM 1.7 Latest Revision and Related Documents The latest revision of MRV documents may be found at: Release Notes for Fiber Driver modules are produced as required.
  • Page 10: Introduction To Em316Edfa Optical Amplifiers

    The example below illustrates how the EM316EDFA optical amplifiers fit into an optical link. Figure 1 -- EM316EDFA optical amplifier applications EM316EDFA-BR is used as long haul booster module in combination with an EM316EDFA-LPR inline pre-amplifier. P/N 1294008-001 Rev D2 ®...
  • Page 11: Features

    A green LED at front panel (Optical Output) indicates output power greater than -10 dBm. The module temperature is measured from 0 against excessive heat, the laser shuts down when measured temperature reaches 70 2.1.1 EM316EDFA-BR / EM316EDFA-LPR Monitored Parameters • Input power and output power readings •...
  • Page 12: Preparation And Installation

    3 Preparation and Installation 3.1 Unpacking the Fiber Driver Module Follow these steps with reference to the figure below. Step 1. Open the cardboard box Step 2. Remove the static bag containing the device. Step 3. Check for additional accessories in the box that may move beneath the module tray during transit.
  • Page 13: Front Panel

    OPTICAL OUTPUT OK Output Optical Power 3.4 DIP Switches The EM316EDFA-BR is pre-configured in booster mode. There are no user-selectable switches. The EM316EDFA-LPR is pre-configured in inline pre-amplifier mode. There are no user-selectable switches to operate either inline or as a pre-amplifier.
  • Page 14: Module Installation

    3.5 Module Installation EM316xx cards are hot-swappable in a powered Fiber Driver chassis. Install the EM316xx module by aligning the edge of the card with the rail of the chassis slot. Hand-tighten the thumb screw. Do not over-tighten. The thumb screw is on the left when installed in the BU-1, BU-2, BU-3, and BU-4 chassis. The thumb screw is on the bottom when installed in the BU-16 chassis.
  • Page 15: Figure 5 -- Module Installation (Not All Chassis Are Shown)

    Step 2 Install the module into a Fiber Driver chassis by aligning the edge of the card with the rail of the chassis. Tighten the thumbscrew by hand. Figure 5 -- Module installation (not all chassis are shown) Handle modules by the edges to avoid damaging any components. Follow all ESD precautions listed at the front of this manual.
  • Page 16: Edfa Features

    4 EDFA Features While operating correctly in an appropriate environment, EM316EDFA optical amplifier modules require minimal operator intervention. However, because these devices are critical to network infrastructure, administrative monitoring of these devices is essential for early fault detection. EM316EDFA modules report simple status visually with front panel LEDs. More detailed diagnostic data is available remotely through the EM316LNXNM-OT module management interfaces discussed in the next section.
  • Page 17: Management Control From The Network

    Output Power Recommended Operating Conditions Input signal dynamic range Output optical power range Optical bandwidth P/N 1294008-001 Rev D2 ® Fiber Driver EM316EDFA User Guide EM316EDFA-BR EM316EDFA-LPR Booster Preamplifier -8 dBm -10 dBm -10 dBm 9 dBm 0 to 18 dBm 0 to15.5 dBm...
  • Page 18: Module Management

    ® Fiber Driver EM316EDFA User Guide 5 Module Management Most Fiber Driver modules, including the EDFA amplifier family, may be managed by a Fiber Driver network management (NM) module installed in the same chassis. The EDFA amplifier modules may be managed by the EM316LNXNM-OT Network Management (NM) module.
  • Page 19: Serial Console Interface

    5.1 Serial Console Interface After the network management (NM) module is installed, power up the chassis and attach the serial RS-232 cable to the PC or terminal device. Configuring terminal emulation software on the PC is beyond the scope of this document. The components below may be ordered from MRV. •...
  • Page 20: Em316Lnxnm-Ot Command Line Interface (Cli)

    5.2 EM316LNXNM-OT Command Line Interface (CLI) The EM316LNXNM-OT provides command line interface (CLI), SNMP, and graphical administration options for a Fiber Driver chassis system. This section introduces the CLI for the Linux-based network management (EM316LNXNM-OT) module. EM316LNXNM-OT management commands are specific to each module. The EM316LNXNM-OT management module also includes MegaVisionJ, a built-in graphical interface to manage only the Fiber Driver chassis system controlled by the specified NM.
  • Page 21: Em316Lnxnm-Ot Boot And Cli Login

    5.2.1 EM316LNXNM-OT Boot and CLI Login The box below shows the NM boot and login to the built-in admin user account. The “banner” information that displays after the login may also be displayed from the CLI prompt with the show version command. The show command is introduced in a later section. Refer to EM316LNXNM-OT documentation for network manager and CLI configuration help.
  • Page 22: Cli Navigation

    5.2.2 CLI Navigation The CLI uses five operational contexts: login, configuration, chassis, slot, and port. Only the login context is not considered a configuration mode. The system prompt includes a string to indicate the current operational context, as illustrated in the example below. The “#” character ends the prompt string, and a space separates the command from the prompt.
  • Page 23: Login Context Commands And Examples

    5.2.3 Login Context Commands and Examples The login context refers to the only CLI state not considered a configuration context. Commands in this context are generally for system status monitoring. Use the “?” and “list” commands at the fiberdriver # prompt to display the list of command line options. These help commands are shown in the slot and port command illustrations later in this section.
  • Page 24: Show Running-Config

    5.2.3.3 “show running-config” The show running-config command displays the currently active system parameters for the management system. fiberdriver# show running-config Building configuration... Current configuration: ! Configuration saved on 2005/01/04 22:39:51 ! Configuration written by admin! ! EM316LNXNM-OT v4.0 fdr 54 (Jun ! U-Boot 1.0.1 (Jan 25 2005 - 11:08:25).
  • Page 25: Show Startup-Config

    5.2.3.4 “show startup-config” The show startup-config command displays the contents of the startup-config file that are applied when the system boots. Default values are applied to any parameters not specified in this file. fiberdriver# show startup-config ! Configuration saved on 2005/01/04 21:15:03 ! Configuration written by admin! ! EM316LNXNM-OT v4.0 fdr 54 (Jun ! U-Boot 1.0.1 (Jan 25 2005 - 11:08:25).
  • Page 26: Configuring System Parameters

    5.2.3.5 Configuring System Parameters Enter "configuration" mode, as shown below, to configure the system parameters fiberdriver# configure terminal Note that each command is completed with the <CR> or <Enter> key, which is not printable. Once the mode is changed, the prompt also changes. Change the SUPER user password using the "username"...
  • Page 27: Chassis Context

    5.2.4 Chassis Context Command examples in this section are applied in the chassis-level context. The box below shows the command to navigate to the chassis context from the login context. fiberdriver# configure terminal fiberdriver(config)# fiberdriver(config)# chassis 1 fiberdriver(chassis/1)# 5.2.4.1 “show” The following CLI excerpt shows a Fiber Driver chassis system with an EDFA amplifier module and an EM316LNXNM-OT network management (NM) module.
  • Page 28: Other Commands

    5.2.4.2 Other Commands The commands available at the chassis level are consistent in Fiber Driver environments. These general system features are beyond the scope of this document. A list of available commands in the chassis context is displayed by typing “?” or “list” at the prompt. fiberdriver(chassis/1)# ? chassis default...
  • Page 29: Slot Context Commands And Examples

    5.2.5 Slot Context Commands and Examples The table below lists commands that relate specifically to the EDFA modules in the slot-level command context of the EM316LNXNM-OT command line interface (CLI). Some sample commands are illustrated in this section following the command table. Command clear-type default...
  • Page 30 5.2.5.1 “?” The “?” is a special help character in the EM316LNXNM-OT command line. In previous releases, the “?” character did not echo to the display when typed. Beginning in version 4.0, the “?” displays as other commands do. Results of the help request are displayed immediately to the monitor.
  • Page 31: List

    5.2.5.2 “list” The list command displays all the full command options (including applicable command line arguments) available in the current context. The box below illustrates the display in the slot-level context specific to EDFA modules. fiberdriver(slot/1.3)# list clear-type default all default description default me description .LINE...
  • Page 32: Show

    5.2.5.3 “show” The show command displays management and system information related to the EM316LNXNM-OT management module, the hosting chassis, other modules in the chassis, and ports available within the managed system. The arguments (parameters) following the show command and the operational context displayed by the system prompt control the many functions available through this command.
  • Page 33 The boxes below illustrate two common parameters used with the show command. Default settings are listed in the show defaults command output. These parameters reflect the module boot configuration which is determined by DIP switches and firmware programming. All lines in this display begin with “!” to indicate that they are comments for information only.
  • Page 34 Each module may be given a descriptive name with the command below. The show command follows with the new name bolded. Each new slot name may also be displayed with individual show commands in each slot context. fiberdriver(slot/1.3)# description EDFA-1 fiberdriver(slot/1.4)# description EDFA-2 fiberdriver(slot/1.3)# up fiberdriver(chassis/1)# show...
  • Page 35: Port Context Commands And Examples

    5.2.6 Port Context Commands and Examples The table below lists commands that relate specifically to EDFA modules in the port-level command context of the EM316LNXNM-OT command line interface (CLI). Some sample commands are illustrated in this section following the command table. A specific command list for each context is displayed by typing the “?”...
  • Page 36 Command examples in this section are applied in the port-level context. The box below shows the command to navigate to a specific port context from the login context. fiberdriver# configure terminal fiberdriver(config)# port 1.3.1 fiberdriver(port/1.3.1)# 5.2.6.1 “?” The “?” command, used alone on the command line, lists the commands available in the current operational context.
  • Page 37 The box below shows the output of the “?” typed alone on the command line in the port-level configuration context. The box below is specific to the EDFA modules. fiberdriver(port/1.3.1)# ? default Restore parameter(s) to defaults description Set port name echo Display text for scripting End current context and go down to initial command context...
  • Page 38: List

    5.2.6.2 “list” The list command displays all the full command options (including applicable command line arguments) available in the current context. The box below illustrates the display at the port-level context specific to the EDFA modules. fiberdriver(port/1.3.1)# list default all default description default me default protocol...
  • Page 39: Show

    5.2.6.3 “show” The show command displays management and system information related to the EM316LNXNM-OT management module, the hosting chassis, other modules in the chassis, and ports available within the managed system. The arguments (parameters) following the show command and the operational context displayed by the system prompt control the many functions available through this command.
  • Page 40: Port Description

    5.2.6.4 “port description” As with a module at the slot level, a descriptive name may be applied to each port. An example of the description command at the port level is shown below. fiberdriver(port/1.3.1)# description EDFA-port1 fiberdriver(port/1.3.1)# show Port: 1.3.1 Name: EDFA-port1 Enable: enable Link: no Signal...
  • Page 41: Displaying And Saving System Parameters

    5.2.7 Displaying and Saving System Parameters Use the write terminal command to display the current operating parameters. fiberdriver(port/1.3.1)# write terminal Building configuration... Current configuration: ! Configuration saved on 2005/01/04 21:11:06 ! Configuration written by admin! ! EM316LNXNM-OT v4.0 fdr 54 (Jun ! U-Boot 1.0.1 (Jan 25 2005 - 11:08:25).
  • Page 42: Restoring Default Parameters

    5.2.8 Restoring Default Parameters Use the default command to discard changes applied to the module configuration. The example below illustrates returning the entire module to the original factory defaults. Use the “?” after the default command or refer to EM316LNXNM-OT documentation for parameters to reapply only selected default values including individual port settings.
  • Page 43: Appendix

    This section provides basic troubleshooting to rectify the most common issues with the EM316EDFA-BR / EM316EDFA-LPR. If the information provided in this section and in this manual do not resolve the issue, please do not hesitate to contact MRV Communications Customer Support or your local MRV sales representative.
  • Page 44 MRV Communications, Inc. 20415 Nordhoff Street Chatsworth, CA 91311 Tel: 818-773-0900 Fax: 818-773-0906 http://www.mrv.com...

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