Instruction/ maintenance manual of the product CAJUN P880 Lucent Technologies
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Cajun™ P880 Switch Installation Guide January 2000 V ERSION 1.0.
Cajun P880 Routing Switch Installation Guide V1.0 © Copyright LUCENT TECHNOLOGIES 2000 ALL RIGHTS RESERVED Printed in USA, January 2000 The products, specifications, and other technical information regarding the products contained in this document are subject to change without notice.
iii Cajun P880 Switch Installation Guide Table of Contents Preface Overview of The Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Online Documentation .
iv Cajun P880 Switch Installation Guide Chapter 2 — Configuring the Cajun P880 Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 50 Series Mode . . . . . . . . . . . . . . . . . . . . . . . . .
v Cajun P880 Switch Installation Guide Configuring Redundant Hardware . . . . . . . . . . . . . . . . . . . 2 - 47 Checking for Proper Installation . . . . . . . . . . . . . . . . . . . 2 - 48 Replacing the Primary Controller . . . . . . . . . . . . .
vi Cajun P880 Switch Installation Guide.
Cajun P880 Routing Switch Installation Guide vii Preface This guide explains how to install, configure, and operate the Lucent P880 Cajun Switch. It also includes information on the Command Line Interface (CLI) and information on downloading new operational code to your switch.
viii Cajun P880 Routing Switch Installation Guide Online Documentation Lucent Technologies maintains copies of all technical documentation on the corporate web server. To access online documentation, including HTML and PDF documents, use Netscape Navigator version 3.
Cajun P880 Routing Switch Installation Guide ix WARNING Indicates a condition that may cause injury if warning is ignored. Audience This guide is intended for the following people at your site: ■ Ne.
x Cajun P880 Routing Switch Installation Guide ■ Routing in the Internet — Christian Huitema, ISBN 0-13- 132192-7 ■ Interconnections: Bridges and Routers — Radia Perlman, ISBN 0- 201-56332-0 C.
Cajun P880 Routing Switch Installation Guide 1 - 1 1 I ns talling the Cajun P880 Switch Overview This chapter describes: ■ Verifying the System Component s ■ Installing the System ■ Selecting a .
1 - 2 Cajun P880 Routing Switch Installation Guide 1 ■ Power cords (one for each power supply) ■ 10Base-T crossover cable (for connecting to Ethernet Console Port) ■ Out-of-Band connection kit, .
Cajun P880 Routing Switch Installation Guide 1 - 3 Selecting a Location The location you select for installing the system hardware must meet the following requirements: ■ 19-inch EIA-standard grounded rack or table capable of supporting at least 154 kg (340 lb).
1 - 4 Cajun P880 Routing Switch Installation Guide 1 Required Tools and Hardware The following items are required for installing the Cajun P880: ■ ESD grounding strap and an antistatic mat ■ Screw.
Cajun P880 Routing Switch Installation Guide 1 - 5 2. Lay out the static-dissipative work surface. 3. Connect the ground cord assembly to the ESD mat and to the ground plug on the front fan tray . This takes a standard banana jack or a #10-32 screw. 4.
1 - 6 Cajun P880 Routing Switch Installation Guide 1 Installing the Chassis The system can be installed by rack mounting the system. Rack Mounting the System * Note: It is recommended that you remove the power supplies prior to rack mounting the Cajun P880.
Cajun P880 Routing Switch Installation Guide 1 - 7 3. With one person at each side of the chassis, use the empty power supply slots as hand-grips, and lift the chassis onto the shelf. Slide it back until it is securely seated on the shelf (Figure 3). 4.
1 - 8 Cajun P880 Routing Switch Installation Guide 1 8. Install the cable management bracket (see " Installing the Cable Management Bracket " for more information).
Cajun P880 Routing Switch Installation Guide 1 - 9 Installing/Removing Power Supplies CAUTION You can replace power supplies without shutting down power to the Cajun P880. However, you must turn off the power to the power supply you are replacing. Each power supply powers approximately nine I/O modules.
1 - 10 Cajun P880 Routing Switch Installation Guide 1 2. After taking appropriate antistatic precautions, carefully remove the supply from the antistatic wrap. (Refer to " Preventing Electrostatic Discharge " for more information on proper antistatic precautions).
Cajun P880 Routing Switch Installation Guide 1 - 11 Removing a Power Supply To remove a power supply: 1. Make sure that the ON/OFF switch on the power supply is OFF (O) a nd the power cord removed. 2. Unfasten the captive screw s ecuring the power supply.
1 - 12 Cajun P880 Routing Switch Installation Guide 1 Figure 6. Removing Power Supply Filler Panel Connecting the Power Supplies Before connecting the power cords: ■ Make sure that all of the power supplies are seated firmly, with the captive screws tightened.
Cajun P880 Routing Switch Installation Guide 1 - 13 Installing the Modules * Note: All Cajun media m odules are hot-swappable. To install modules in the chassis: 1. Carefully remove each module from its box, leaving the module in its antistatic wrapping.
1 - 14 Cajun P880 Routing Switch Installation Guide 1 6. Push the ejectors into the closed position to complete seating the module (Figure 8). Figure 8. Closing the Ejector Tabs 7. Tighten the captive screws. CAUTION ■ Ensure that all adjacent modules are seated and the captive screws secured.
Cajun P880 Routing Switch Installation Guide 1 - 15 Table 2. Cable Pinouts Recommended Cable Distances * Note: The following guidelines are based on IEEE 802.3z Draft Document, version 3.2. Table 3. Gigabit Fiber Cable Distances * The TIA 568 building wiring standard calls for 160/500 MHz*km multimode fiber.
1 - 16 Cajun P880 Routing Switch Installation Guide 1 * Note: The following tables describe maximum link distances only. When building half-duplex networks using Ethernet repeaters, you must also consider maximum network diameter, which is not discussed in this document.
Cajun P880 Routing Switch Installation Guide 1 - 17 Installing the Cable Management Bracket The P880 comes with a cable management bracket. You attach this bracket to the right side of the chassis. To install attach the Cable management bracket: 1. Remove the plastic piece from the right side of the chassis.
1 - 18 Cajun P880 Routing Switch Installation Guide 1 Installing/Removing Fan Assemblies The Cajun P880 contains two fan assemblies: ■ One large chassis fan tray containing ten fans to cool the logic section of the system. ■ One smaller rear fan tray containing four fans, mounted on the lower r ear panel to cool the switch elements.
Cajun P880 Routing Switch Installation Guide 1 - 19 Replacing Fan Assemblies To install the front fan assembly: 1. Loosen the two captive screws securing the fan tray. 2. Grasp the two captive screws and pull the fan assembly towards you (Figure 10). 3.
1 - 20 Cajun P880 Routing Switch Installation Guide 1 To install the rear fan assembly: 1. Loosen the four captive screws securing the lower panel on the rear of the chassis. 2. Grasp the two top screws on the panel and pull towards you (Figure 11). 3.
Cajun P880 Routing Switch Installation Guide 1 - 21 Installing/Removing Switch Controllers/Elements The following sections explain how to install switch controllers and elements. Installing Redundant Controllers/Elements By default, the switch is configured without the redundant controller or element.
1 - 22 Cajun P880 Routing Switch Installation Guide 1 6 . Insert the module into the selected slot. The slots have guides to ensure proper insertion (Figure 12). Determine the correct slot for installing the new card. Figure 12. Installing Switch Elements/Switch Controllers 7 .
Cajun P880 Routing Switch Installation Guide 1 - 23 Powering On the System To power on the system: 1. Check all connections. 2. Turn on the power supplies by pushing the ON (—) switch for each supply. (ON is indicated by “—” and OFF is indicated by “O”.
1 - 24 Cajun P880 Routing Switch Installation Guide 1 Post Power-on Configuration The system is now fully operational as an 802.1d spanning tree- compliant bridge. All ports are assigned to a single VLAN (virtual local access network): ■ All ports can send traffic to all other ports in the system without using a router.
Cajun P880 Routing Switch Installation Guide 2 - 1 2 Configuring the Cajun P880 Switch This chapter and its procedures are common to both Layer 2 and Layer 3 configuration.
2 - 2 Cajun P880 Routing Switch Installation Guide 2 ■ 720 10/100Base-TX ports (autosensing) ■ 150 100Base-FX ports ■ 60 Gigabit Ethernet ports 80 Series Mode The Cajun P880 supports only Cajun 80 Series media modules in 80 Series mode.
Cajun P880 Routing Switch Installation Guide 2 - 3 Terminal Settings To complete initial switch setup, you need a PC with a serial line connection. It must have the following terminal settings to communicate with the switch (Tabl e 7).
2 - 4 Cajun P880 Routing Switch Installation Guide 2 Address Table Aging Multicast Pruning IP Route Process Telnet Processes Ping Process IPX Route Process IPX Timer Process FE Aging Process Packet Ge.
Cajun P880 Routing Switch Installation Guide 2 - 5 * Note: Information you enter at the Login and Password prompts is case sensitive. 4. At the Login prompt, enter root . The password prompt displays. Password : 5. A t the Password prompt, enter root as the default password.
2 - 6 Cajun P880 Routing Switch Installation Guide 2 Figure 13 illustrates an example setup command session. Figure 13. Laye r 2 Setup Command Display Connect to the system with an out-of-band connection using the 10/ 100BASE-T port on the supervisor module .
Cajun P880 Routing Switch Installation Guide 2 - 7 Figure 14. Cajun P880 Switch After your switch is connected to the network using an out-of-band connection, log in to the switch using a Web browser, as described in “ Logging In t o the Web Agent”, later in this chapter .
2 - 8 Cajun P880 Routing Switch Installation Guide 2 Logging In t o the Web Agent Although the Web Agent supports any frames-capable browser, the system has been qualified with the following browsers: ■ Netscape Navigator 4.5 or later ■ Microsoft Internet Explorer 3.
Cajun P880 Routing Switch Installation Guide 2 - 9 4. In the User Name field, enter a user name for the account. 5. In the Password field, enter a password for the account. 6. From the Access Type pull-down menu, select an access type (Table8). 7. Click APPLY save your changes, or CANCEL to restore previous settings.
2 - 10 Cajun P880 Routing Switch Installation Guide 2 Configuring Physical Port Parameters on Gigabit Ports To configure ports on a gigabit module: 1. In the System Configuration section of the Web Agent window, select Modules & Ports . The Module Information dialog box opens.
Cajun P880 Routing Switch Installation Guide 2 - 11 port that does support auto-negotiation. If two gigabit ports that support auto-negotiation are connected, you should enable auto-negotiation. — Auto-negotiation and remote fault detection cannot be enabled concurrently.
2 - 12 Cajun P880 Routing Switch Installation Guide 2 Configuring Physical Port Parameters on Fast Ethernet Ports To configure ports on a Fast Ethernet module: 1. In the System Configuration section of the Web Agent window, select Modules & Ports .
Cajun P880 Routing Switch Installation Guide 2 - 13 7. If this is an end-station port, from the Category pull-down menu, select User Port . For trunk ports, select Service Port . 8. From the Speed Mode pull-down menu, select a speed ( 10 Mb/s or 100 Mb/s ) if you want to set the port speed manually.
2 - 14 Cajun P880 Routing Switch Installation Guide 2 this value lower than 1024 (the output buffer’s capacity). Set this value lower if the port is experiencing overflow problems. 14. From the Pace Priority Mode pull-down menu, select Enable if you want this port to recognize and use 3Com’s PACE priority mechanism.
Cajun P880 Routing Switch Installation Guide 2 - 15 Flow Control Mode Determines if flow control is used on this port. For half-duplex links, active backpressure jams the sending Ethernet channel until the port’s buffers can receive more packets. This prevents lost or dropped packets.
2 - 16 Cajun P880 Routing Switch Installation Guide 2 Using the All Ports Configuration Dialog Box The All Ports Configuration dialog box allows you to apply the same parameter settings to all ports in a module using a single command. To set all ports in a module: 1.
Cajun P880 Routing Switch Installation Guide 2 - 17 Viewing Switch Port Parameters To view switch port parameters: 1. In the System Configuration section of the Web Agent window, select Modules & Ports . The Module Information dialog box opens. 2.
2 - 18 Cajun P880 Routing Switch Installation Guide 2 4. Click one of the following for more information on switch ports: — Next/Previous Module - to view the next or previous module’s switch port parameters. — Modules - to return to the Module Information dialog box.
Cajun P880 Routing Switch Installation Guide 2 - 19 Figure 16. Sw it ch Port Configuration Dialog Box Refer to “Configuring Port VLAN Parameters” and “Configuring Non-VLAN Switch Port Parameters”, later in this chapter, for your specific configuration needs.
2 - 20 Cajun P880 Routing Switch Installation Guide 2 VLAN Binding Select the port’s VLAN binding type. Refer to Table14 for more information on VLAN binding options. Automatic VLAN Creation Select to enable or disable the ability to automatically create a VLAN each time the port receives a frame from an unknown VLAN.
Cajun P880 Routing Switch Installation Guide 2 - 21 Configuring Port VLAN Parameters Port VLAN parameters determine how a particular port’s traffic is flooded to VLANs when tagged and untagged packets are received on the port. See the examples later in this section for recommendations on settings for particular trunk port connections.
2 - 22 Cajun P880 Routing Switch Installation Guide 2 Table14 describes the VLAN Binding Options. 5. From the Automatic VLAN Creation pull-down menu, select Enable to automatically create a VLAN each time the port receives a frame from an unknown VLAN.
Cajun P880 Routing Switch Installation Guide 2 - 23 Configuring VTP Snooping VTP is a Layer 2 protocol developed by Cisco to maintain VLAN configuration consistency among its switches. this protocol only runs over trunk ports that have enabled either Cisco ISL or IEEE 802.
2 - 24 Cajun P880 Routing Switch Installation Guide 2 8. Use Table15 to configure your switch VTP Snooping parameters. 9. Click APPLY to save your changes, or CANCEL to restore previous settings. Configuring Non-VLAN Switch Port Parameters To configure Non-VLAN switch port parameters: 1.
Cajun P880 Routing Switch Installation Guide 2 - 25 3. From the Spanning Tree pull-down menu, select to Enable or Disable spanning tree protocol on this port.
2 - 26 Cajun P880 Routing Switch Installation Guide 2 Configuring Fast Start Mode Fast Start mode causes ports to begin forwarding traffic without waiting for the spanning tree negotiation to complete.
Cajun P880 Routing Switch Installation Guide 2 - 27 To enable Fast Start for ports on a module associated with a selected bridge: 1. In the System Configuration section of the Web Agent window, click Modules & Ports . The Module Information dialog box opens.
2 - 28 Cajun P880 Routing Switch Installation Guide 2 5. Set port parameters for the selected ports, as described in “ Viewing Switch Port Parameters”, earlier in this chapter . 6. Click APPLY to save your changes, or CANCEL to restore previous settings.
Cajun P880 Routing Switch Installation Guide 2 - 29 5. From the Access pull-down menu, select a level for this community (Tabl e 20). 6. From the Security Level pull-down menu, select a security level for this community string (Table21). 7. From the Trap Receiver pull-down menu, select Enable .
2 - 30 Cajun P880 Routing Switch Installation Guide 2 Changing the Console Serial Port Settings You can use the Web Agent to change the communications settings for the serial port connection on the front panel of the Layer 3 supervisor module . Initially, the switch’s console port is configured as a TTY Console to support a TTY connection.
Cajun P880 Routing Switch Installation Guide 2 - 31 Connecting a Modem In order to use the serial console port as a PPP console, you must connect a modem to the switch. When you use the specified serial cable and connectors, the switch will convert the normal DCE interface to a DTE interface that is used by modems.
2 - 32 Cajun P880 Routing Switch Installation Guide 2 To configure the console serial port as a PPP console: 1. In the System Configuration section of the Web Agent window, select Console Configuration . The Console Configuration dialog box opens. 2. Click PPP for your console type and click Select .
Cajun P880 Routing Switch Installation Guide 2 - 33 Regaining Configuration Access to the PPP Serial Port Console If the PPP serial port console is configured incorrectly, the command line interface (CLI) becomes temporarily unavailable for reconfiguration.
2 - 34 Cajun P880 Routing Switch Installation Guide 2 6. In Connection preferences , select the following: — From the Data bits pull-down menu, select 8 . — From the Parity pull-down menu, select None . — From the Stop bits pull-down menu, select 1 .
Cajun P880 Routing Switch Installation Guide 2 - 35 Using Dial-Up Networking with a PPP Serial Port Console To use TCP/IP applications (Telnet, HTTP, and SNMP) over your PPP serial port interface: 1. From My Computer , double-click Dial-Up Networking .
2 - 36 Cajun P880 Routing Switch Installation Guide 2 7. In the Mask field, enter the network mask IP address ( for example, 255.255.255.0). 8. Click APPLY to save your changes, or CANCEL to restore previous settings. Configuring a Static Route for the PPP Console To configure a PPP Console static route: 1.
Cajun P880 Routing Switch Installation Guide 2 - 37 Configuring IP Routing on the Switch The Cajun P880 Switch with Integrated Routing combines scalable wire speed IP Layer3 switching (routing) with 10/100/1000 Ethernet Layer 2 switching (bridging) in a high-capacity chassis- based system.
2 - 38 Cajun P880 Routing Switch Installation Guide 2 Configuring System Information The System Information section of the Web Agent allows you to configure general system information and settings, su.
Cajun P880 Routing Switch Installation Guide 2 - 39 2. In the Name field, enter a name for the switch. 3. In the Location field, enter the location for the switch (for example, floor and closet location). 4. In the Contact field, enter information about the person who should be contacted in the event of a problem.
2 - 40 Cajun P880 Routing Switch Installation Guide 2 one hour at 2:00 a.m. on the first Sunday in April and back an hour at 2:00 a.m. on the first Sunday in October annually. Many countries in Europe and Asia follow similar rules. The offset, or amount of time by which the clock is set forward or backward, varies from country to country.
Cajun P880 Routing Switch Installation Guide 2 - 41 6. Use Table24 for information about configuring Summer Time Hours. Table 24. Recurring Summer Time Hours Configuration Parameter Definition Recurring Select if Summer Time Hours is defined by a rule such as Daylight Savings Time (DST).
2 - 42 Cajun P880 Routing Switch Installation Guide 2 7. To set Summer Time Hours that recur annually, according to a rule: a. Select Recurring . b. Select values for the Week, Day, and Month when Summer Time Hours start and end. c. Enter values for the Hour and Minutes when Summer Time Hours start and end.
Cajun P880 Routing Switch Installation Guide 2 - 43 8. Click APPLY to save your changes, or CANCEL to restore previous settings. Setting One-Time Summer Time Hours To set Summer Time Hours that are not based on a standard rule: 1. In the System Information section of the Web Agent window, click System Clock .
2 - 44 Cajun P880 Routing Switch Installation Guide 2 Week Select the week of the month during which you want recurring Summer Time Hours to start or end. Options include: • First - First week of the month, the default Start value, when Daylight Savings Time starts in the Western hemisphere.
Cajun P880 Routing Switch Installation Guide 2 - 45 7. To set Summer Time Hours on a one-time basis: a. Select One-Time . b. Set the date on which Summer Time Hours start and end by selecting the Month, Day, and Year on which Summer Time Hours start and end.
2 - 46 Cajun P880 Routing Switch Installation Guide 2 Setting the Temperature System You can set the upper and lower temperature warning systems for your switch’s backplane and slot 1. To configure the temperature warning systems: 1. In the System Information section of the Web Agent window, click Temperature .
Cajun P880 Routing Switch Installation Guide 2 - 47 * Note: The power system settings only display 1400W of available power with two or three power supplies installed. A maximum configured switch requires a maximum of two power supplies. A third power supply may be added for redundancy in the event one of the other power supplies fails.
2 - 48 Cajun P880 Routing Switch Installation Guide 2 When the redundant controller and element are installed, the backplane consists of the following parts: ■ One main controller ■ One redundant .
Cajun P880 Routing Switch Installation Guide 2 - 49 Figure 19. Properly-Installed Redundant Hardware Settings 2. From the Configure Redundant Hardware pull-down menu, select Yes . 3. Click APPLY to save your changes. The redundant hardware is enabled.
2 - 50 Cajun P880 Routing Switch Installation Guide 2 CAUTION Before replacing switch controllers or elements, you must turn off the switch. 5. Replace the failed primary controller by inserting it in the slot to the right of the redundant controller and to the left of element three.
Cajun P880 Routing Switch Installation Guide 2 - 51 5. Replace the failed element by inserting it into the appropriate slot. 6. Restart the switch and login. 7. In the System Information section of the Web Agent window, click Switch Fabric . The Switch Fabric Status dialog box displays.
2 - 52 Cajun P880 Routing Switch Installation Guide 2 your startup configuration, refer to “" Copying Running Configuration to Startup Configuration "” later in this section. To determine changes you have made to your running configuration, you can view and compare your running and startup configuration files.
Cajun P880 Routing Switch Installation Guide 2 - 53 Copying Configuration Files If you modify your running configuration through the Command Line Interface (CLI) or the Web Agent, and you want your changes to replace your startup configuration, copy your running configuration to your startup configuration.
2 - 54 Cajun P880 Routing Switch Installation Guide 2 2. Use Table27 for information about copying a source file to a TFTP server destination: Table 27.
Cajun P880 Routing Switch Installation Guide 2 - 55 Copy Destination Specifies the destination of the file to be copied • Unspecified - No destination specified. Choose a destination. • File - Specifies that a source is copied or downloaded to NVRAM.
2 - 56 Cajun P880 Routing Switch Installation Guide 2 3. From the Copy Source pull-down menu, select one of the following: — Running-Config - To copy your running configuration to your startup configuration, to a file located on the switch, or to a file located on a TFTP server.
Cajun P880 Routing Switch Installation Guide 2 - 57 * Note: The Web Agent returns an Invalid operation! error message if you attempt to copy: — The current running configuration to the running configuration. — The startup configuration to the same startup configuration.
2 - 58 Cajun P880 Routing Switch Installation Guide 2.
Cajun P880 Routing Switch Installation Guide A - 1 A C ompliance and Specification Information Safety UL 1950 EN60950 CSA 22.2-No. 950 IEC 950 TUV GS EMI FCC 15J, Class A CE Mark EN55022 Class A CISPR 22 Class A EN55024 Power AC input voltage: 100-240 VAC @ +6%, -10% Frequency: 50 - 60 Hz Maximum Power Consumption Per Power Supply: 10.
A - 2 Cajun P880 Routing Switch Installation Guide Operating/Physical O perating Temperature (Sea Level) : 0° to 40° C S torage Temperature (Sea Level) : -20° to 80° C Relative Humidity: 5% to 95% noncondensing Physical Dimensions: 17.375" W x 18.
1 Cajun P880 Switch Installation Guide Index Numerics 10/100 port auto negotiation speed/duplex advertisement , 2 - 15 10/100 port parameter auto-negotiation mode , 2 - 15 category , 2 - 14 duplex mod.
2 Cajun P880 Switch Installation Guide C cable distances, recommended , 1 - 15 cable management bracket installation , 1 - 17 cables installation , 1 - 14 category 10/100 port parameter , 2 - 14 gigab.
3 Cajun P880 Switch Installation Guide copying files , 2 - 56 copying from/to a TFTP server , 2 - 56 copying source files , 2 - 53 copying the running configuration , 2 - 56 copying the startup config.
4 Cajun P880 Switch Installation Guide flow control mode 10/100 port parameter , 2 - 15 Fast Ethernet module , 2 - 13 gigabit port parameters , 2 - 11 frame tags switch port configuration para- meters.
5 Cajun P880 Switch Installation Guide Male DTE-to-RJ-45 null modem connector , 1 - 2 minutes one-time summer time hours configuration , 2 - 44 summer time hours configuration , 2 - 42 mirror port swi.
6 Cajun P880 Switch Installation Guide power system statistical parameters current power available , 2 - 47 power supply , 2 - 46 status , 2 - 46 total system power , 2 - 47 type , 2 - 46 power system.
7 Cajun P880 Switch Installation Guide readwrite with security level set to admin , 2 - 29 SNMP communities parameters access , 2 - 28 community string , 2 - 28 IP address , 2 - 28 security level , 2 .
8 Cajun P880 Switch Installation Guide system information editing , 2 - 38 system information, changing contact , 2 - 39 location , 2 - 39 name , 2 - 39 system reset performing , 2 - 51 System weights.
9 Cajun P880 Switch Installation Guide VLAN binding Cisco Catalyst 5000 parameters , 2 - 25 switch port configuration para- meters , 2 - 20 VLAN binding, configuring Virtual LANs , 2 - 21 VLAN binding.
10 Cajun P880 Switch Installation Guide.
An important point after buying a device Lucent Technologies CAJUN P880 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lucent Technologies CAJUN P880 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lucent Technologies CAJUN P880 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lucent Technologies CAJUN P880 you will learn all the available features of the product, as well as information on its operation. The information that you get Lucent Technologies CAJUN P880 will certainly help you make a decision on the purchase.
If you already are a holder of Lucent Technologies CAJUN P880, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lucent Technologies CAJUN P880.
However, one of the most important roles played by the user manual is to help in solving problems with Lucent Technologies CAJUN P880. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lucent Technologies CAJUN P880 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
