November 1999 No. M68334 Rev. A Tel-Link Point-To-Multipoint Remote Terminal Installation & Maintenance Manual Every effort has been made to ensure that the information contained herein is complete and accurate. However the information contained in this manual is subject to change without notice and P-COM reserves the right to change specifications of hardware and software without prior notice and assumes no responsibility for any damages resulting from any errors or omissions in this manual.
.
November 1999 Tel-Link Point-To-Multipoint Remote Terminal Installation & Maintenance Manual Revision Page Rev By A RAD Desription of Changes Initial Release Date 11/08/99 Approval Signature Title Signature Date Executive Vice President for Engineering Program Management Quality Assurance Customer Service Engineering Technical Writer M68334 Rev.
November 1999 This Page Intentionally Left Blank ii M68334 Rev.
November 1999 Tel-Link Point-To-Multipoint Remote Terminal Installation & Maintenance Manual Contents 1.0 General Information.......................................................................................................... 1-1 1.1 1.2 1.3 1.4 1.5 1.6 2.0 Manual Organization.............................................................................................. FCC Requirements Summary................................................................................ Requesting Changes.......
November 1999 7.0 Remote ATM IDU & ASM Rack Installation..................................................................... 7-1 7.1 7.2 7.3 8.0 8.3 AC Power Application............................................................................................ DC Power Application............................................................................................ 9-1 9-1 Terminal Configuration...........................................................................................
November 1999 APPENDIX A: PMP Installation Procedure Checklist................................................................ A-1 APPENDIX B: Site Survey Checklist........................................................................................... B-1 Glossary.......................................................................................................................................... Gloss-1 M68334 Rev.
November 1999 This Page Intentionally Left Blank vi M68334 Rev.
November 1999 List of Figures Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure 2-1 - 1U Remote ATM IDU Chassis (Front View)................................................................ 2-1 2-2 - 1U Remote ATM IDU Chassis (Rear View)................................................................. 2-2 2-3 - Front Panel Overlays for ATM Service Modules..........................................................
November 1999 This Page Intentionally Left Blank viii M68334 Rev.
November 1999 List of Tables Table Table Table Table Table Table 2-1 - LMR-400 Performance Characteristics....................................................................... 2-2 - IFL Signals.................................................................................................................. 3-1 - Recommended Tools and Equipment (Site Survey)................................................... 3-2 - Recommended Tools and Equipment (Installation/Commissioning)..........................
November 1999 This Page Intentionally Left Blank x M68334 Rev.
November 1999 1.0 General Information Before installing and operating a Tel-Link Point to Multipoint (PMP) System, P-COM recommends installation personnel read this section in its entirety. Once accomplished, the user can proceed directly to the section or subsection of interest. This manual provides the installation procedures and guidelines for installing hardware associated with a PMP System. This manual is intended for personnel who are responsible for installing and testing the PMP system.
November 1999 1.2 Section 7: Remote Terminal Indoor Unit Equipment Physical Installation - Provides instructions on how to install the Indoor Unit. Section 8: Remote Terminal Wiring and Cabling Installation Provides instructions on how to wire and cable the Remote Terminal. Section 9: Remote Terminal Initial Power Application - Provides instructions on how to initially apply power to the Remote Terminal.
November 1999 1.4 Special Notations This manual uses four levels of special notation to alert you to important information concerning your safety, proper equipment handling, or useful tips for easier operation. These notations are shown below in descending order of importance DANGER! Indicates that personal injury can result if you do not comply with the given instruction.
November 1999 1.6 • Do not test alone. Testing or adjusting the equipment should only be carried out in the presence of a person qualified to render aid. • Use proper lifting techniques when lifting the equipment to prevent injury. • It is the responsibility of the installer and the user to ensure that the public is not exposed to excessive RF levels. Such information must be posted near the antenna in the form of caution or warning notes and signs.
November 1999 2.0 Remote Terminal Overview 2.1 Introduction The Remote Terminal provides the interface between network services and the customer premise. The Remote Terminal is available with various interfaces for customer premise interconnect and communicates with a Sector Terminal. The Remote Terminal consists of the following components: 2.
November 1999 IFL Interface Port NMS Dial Modem Interface Port Chassis Ground Stud RX IF Sample Port Fault LED Indicator Optional Active LED Indicator AC Input Interface Port LSM Interface Port ATM Service Module Interface Ports Summary Status Interface Port Figure 2-2 - 1U Remote ATM IDU Chassis (Rear View) Power supply options are AC (90V to 260V) or DC (±19V to ±56V).
November 1999 Figure 2-3 - Front Panel Overlays for ATM Service Modules 2.4 Remote Outdoor Unit (ODU) Figure 2-4 illustrates a typical RF/Antenna configuration for the ODU. The packaging includes the following components: • ODU Enclosure • RF Electronics • ODU Controller Card responsible for controlling and monitoring ODU functions and for interfacing with the IDU The ODU is frequency agile so that the same ODU can typically be used throughout the entire allocated frequency band.
November 1999 Figure 2-4 - Remote Terminal Outdoor Unit with 30 cm Parabolic Antenna 2.5 Antenna The Antenna is typically a 30-cm parabolic and can be directly mounted to an 8.85 cm - 11.385 cm (3.5” 4.5”) pipe. The mount will typically support a minimum of ±25 degrees of elevation and 360 degrees of azimuth adjustment. The packaging includes the following components: 2-4 • Reflector • Feed • Radome • Mount M68334 Rev.
November 1999 2.6 IF Cable Run A single coaxial cable is used to connect the ODU to the Remote ATM IDU. The cable carries transmit IF signal, receive IF signal, telemetry, 10 MHz reference signal and DC power between the IDU and ODU. The IDU and ODU contain "N" type female connectors for interconnection of the coaxial cable.
November 1999 Table 2-2 shows the signals carried between the Remote IDU and Remote ODU on the coaxial IFL cable: Table 2-2 - IFL Signals 2-6 IFL Signal Frequency Variation IDU Transmit 205 MHz IDU Receive 490 MHz ±5 MHz ±5 MHz Telemetry 800 KHz 30 KHz Reference Signal 10 MHz (Phase Locked to Hub Reference) 10 ppm (Unlocked) IFL Power Voltage Variation ODU Power +39 VDC +40 to +57 VDC (±10%) IFL Connector Termination 1 Termination 2 Type N Male IDU ODU M68334 Rev.
November 1999 3.0 Tools and Test Equipment Table 3-1 and Table 3-2 are the recommended list of tools and test equipment necessary for the following activities: • Site Survey • Installation • Commissioning NOTE: This is a typical Installers tool kit. On some installations additional tools may be necessary. Table 3-1 - Recommended Tools and Equipment (Site Survey) DESCRIPTION QNTY BRAND PART NO.
November 1999 . Table 3-2 - Recommended Tools and Equipment (Installation/Commissioning) DESCRIPTION 3-2 QNTY BRAND PART NO.
November 1999 Table 3-2 - Recommended Tools and Equipment (Installation/Commissioning) DESCRIPTION QNTY BRAND PART NO.
November 1999 This Page Intentionally Left Blank 3-4 M68334 Rev.
November 1999 4.0 Site Preparation Prior to beginning physical installation of the Tel-Link PMP equipment, the Site preparation work should be complete.
November 1999 4.2 IDU Installation Preparation Verify the location selected has the following characteristics: 4.3 • Identify IDU mounting location as specified in a completed Site Survey Checklist. • Verify the required rack (if used) is installed, secured to the floor, and ready to accept the IDU. • Sufficient space is provided for the installation of the ASM. Power Preparation Verify the location selected has the following characteristics: 4.
November 1999 5.0 Equipment Receiving, Unpacking and Inspection 5.1 Introduction This procedure provides information for unpacking and inspecting the PMP equipment prior to physical installation. 5.2 Receiving and Unpacking the Equipment At a minimum, check for the following: STEP 1. Check the outside of the shipping crates for visible signs of damage. Crushed corners or tears in cardboard may indicate rough handling which may result in hidden damage to equipment. STEP 2.
November 1999 Table 5-1 - PMP Remote Terminal Equipment Parts List REMOTE INDOOR UNIT (IDU) Description 1 RU Remote IDU Part Number Quantity 28000-1,-2,-3 or -4 1 ATM Service Modules Description ATM Service Modules Part Number Quantity Interface Dependent 1 REMOTE OUTDOOR UNIT (ODU) Description Part Number Quantity Remote ODU Frequency Dependent 1 30 cm Parabolic Antenna Frequency Dependent 1 60 cm Parabolic Antenna Freqeuncy Dependent 1 STEP 2.
November 1999 6.0 Remote ODU Installation 6.1 Introduction This procedure provides instruction for installing a P-COM Tel-Link Point to Multipoint Remote ODU/ Antenna assembly. 6.2 Tools Required Multiple vendors of antenna and mounting assemblies may be used to operate with the ODU. A listing of tools necessary to install an antenna/mounting assembly, can be found in Vendor's Antenna Installation Manual. 6.3 6.4 Materials Required • Antenna/mounting assembly.
November 1999 STEP 2. Feed the pole interface bolts through the pole clamps on the back side of the pole and secure with the pole clamp nuts. These pole clamps may be reversed to accomodate smaller diameter poles. STEP 3. Attach the Collar Assembly beneath the Antenna Mounting Bracket as in Step 2. Ensure the Azimuth Adjust Hole is positioned on the tops ide f the collar assemby and between the Antenna Mounting Bracket and pole clam assembly.
November 1999 Bracket Locknut Cutouts Antenna Mounting Bracket Antenna Base Figure 6-3 - Attaching Antenna to Antenna Mounting Bracket STEP 5. Attach and secure the Elevation Adjustmen Rod and Adjuster Clamp to the back side of the Antenna Base and Elevation Adjust Hole. The clevis pin a the base of the adjusting bolt seats into the elevation adjust hole at the base fo the mounting bracket (refer to Figure 6-4). No cotter pin is required for the clevis.
November 1999 STEP 6. Rotate the Elevation Adjustment Rod and position the Antenna so its elevation is coarsely aligned with the Sector Antenna. Secure the Antenna with the bracket locking nuts. STEP 7. Attach and secure the Azimuth Adjustment Rod and Adjuster Clamp to the base of the mounting bracket and the Azimuth Adjust Hole on the Collar Assembly. The clevis pin on the adjusting bolt seats into the azimuth adjust hole on the top side of the Collar Assembly (refer to Figure 6-5).
November 1999 ODU Retaining Clips Azimuth Elevation Adjustments Waveguide Protection Cap Figure 6-6 - Final Assembly STEP 9. Attach the ODU to the back side of the Antenna Assembly by mating the antenna waveguide to the ODU orifice, ensuring the IFL Port is in the lower right hand position. This will place the ODU in a vertical transmit polarity. Snap into place using the retaining clips (refer to Figure 6-7). Final polarization will occur during commissioning.
November 1999 This Page Intentionally Left Blank 6-6 M68334 Rev.
November 1999 7.0 Remote ATM IDU & ASM Rack Installation 7.1 Introduction This procedure provides instructions for installing the IDU chassis and the ASMs in a standard 19 inch common equipment rack or cabinet. A typical installation for installing both the IDU and ASM in a rack is shown in Figure 7-1. 7.2 Remote ATM IDU Rack Installation 7.2.1 Tools Required Refer to Table 3-2 in Section 3.0 for applicable tools. 7.2.2 7.2.3 NOTE: Materials Required • Four (4) cage nuts per IDU.
November 1999 1U Remote ATM IDU ASM #1 ASM #2 ASM #3 ASM #4 Figure 7-1 - Rack Elevation of a Remote ATM IDU and ASMs 7-2 M68334 Rev.
November 1999 7.3 ASM Rack Installation 7.3.1 Tools Required Refer to Table 3-2 in Section 3.0 for applicable tools. 7.3.2 7.3.3 Materials Required • Four (4) cage nuts. (May not be required, consult rack manufacturer's documentation.) • Four (4) equipment mounting screws with washers. (Consult rack manufacturer's documentation for required size.) ASM Rack Installation Procedure STEP 1. Install Cage nuts on the rack if necessary STEP 2. Install the IDU using screws in the four mounting holes.
November 1999 This Page Intentionally Left Blank 7-4 M68334 Rev.
November 1999 8.0 Remote Terminal Wire and Cabling Installation 8.1 Introduction This procedure provides instructions for wiring and cabling for the Remote Terminal. The following shelf wiring is required for full system operations: • Power Supply Cabling • Grounding • IFL Cabling interconnect • Interface Cabling to ASMs 8.2 Ground, Power and Signal Wiring 8.2.1 Tools Required Refer to Table 3-2 in Section 3.0 for applicable tools. 8.2.2 8.2.
November 1999 IFL Interface Port NMS Dial Modem Interface Port Chassis Ground Stud RX IF Sample Port Fault LED Indicator Optional Active LED Indicator AC Input Interface Port LSM Interface Port ATM Service Module Interface Ports Summary Status Interface Port Figure 8-1 - One Rack Unit Remote IDU AC Input (Rear View) STEP 2. Ground the ASM chassis using the ground stud on the rear of the chassis (refer to Figure 8-2).
November 1999 8.2.4 AC Power Supply DANGER! Before connecting the AC cord to the IDU, ensure that the power switch is turned off For AC operations, a standard computer AC power cable rated for 10 Amp capacity is supplied with each Remote ATM IDU chassis and ASMs. The AC receptacle is found on the rear of the Remote ATM IDU chassis and ASMs (refer to Figure 8-1 and Figure 8-2). One power cable is supplied with the Remote ATM IDU and each ASM. 8.2.
November 1999 Chassis Ground Stud User Interface Port Ethernet Interface Port ATM STP-1 Interface Port DC Input Interface Port Figure 8-4 - ATM Service Module DC Input (Rear View) 8.2.6 ASM to IDU Wiring The ATM Service Module is connected to the IDU via a UTP-5 cable with RJ-45 connectors. The length of the cable should be sufficient to allow a small service loop near each end but should not exceed 20 feet (6 meters) in length.
November 1999 8.2.7 IF Cabling WARNING! Do not plug the IDU into the AC outlet or DC power source until the cable to the ODU is connected. If power is on, a DC voltage (44VDC) will be present on the N connector of the IDU and could be shorted when installing the coaxial cable to the ODU. Sufficient length of cable should be used to allow routing along the side of the rack, and a service loop.
November 1999 This Page Intentionally Left Blank 8-6 M68334 Rev.
November 1999 9.0 Remote Terminal Initial Power Application 9.1 AC Power Application 9.2 STEP 1. Ensure the AC power switch of the Remote ATM IDU and ASMs are in the OFF position. STEP 2. Plug the AC cord for the Remote ATM IDU and ASMs into the AC source. STEP 3. Place the AC power switch on the Remote ATM IDU and ASMs in the ON position. STEP 4. Verify power is applied to the chassis by viewing the LEDs on the front panel. STEP 5.
November 1999 This Page Intentionally Left Blank 9-2 M68334 Rev.
November 1999 10.0 Initial Terminal Configuration and Testing Proper functioning of this command and response exchange verifies that the IDU’s Local Site Manager (LSM) agent and other critical software components are present and operational. Refer to the Tel-Link PMP Local Site Manager Users Manual M68331 for detailed information on LSM operations. From the PC, the installer can use the Get and Set commands to communicate with the LSM agent in the IDU to program and interrogate the IDU configuration.
November 1999 STEP 3. Connect the LSM to the IDU LSM Interface Port. Connection is via a straight through cable with Male/Female DB-9 connections. The LSM should be running the P-COM WaveView software (refer to Figure 10-1). Fault LED Indicator Active LED Indicator LSM Interface Port Figure 10-1 - LSM Interface Port STEP 4. Verify appropriate software is loaded in the Remote ATM IDU and in accordance with the System Configuration Document. STEP 5. Verify the transmitter is disabled.
November 1999 10.3 STEP 7. The person located at the Remote IDU should connect the LSM to the IDU and display the Demod table of the Remote Site Controller window. Locate and observe the dem_Meas_Signal_Quality register value. STEP 8. Secure the Remote antenna assembly to prevent movement of azimuth and elevation settings when the maximum reading has bee obtained. STEP 9. WIth the LSM still connected to the Remote IDU, set the odu_TxLevCtrlEn register to Power_Ramp.
November 1999 STEP 3. Reconnect the IF Cable to the Remote IDU and verify the following LED state occurred: BOARD GREEN LEDs RED LEDs Remote IDU Blinking Off 10.3.2 Power-up Restoration The following steps will ensure the PMP equipment will restore back to an operational state with the interruption of power: STEP 1. Connect an ATM Test Set to the ASM. Place an ATM Port of the Remote IDU into a loopback mode and the ATM Test Set will generate ATM packets. STEP 2.
November 1999 10.3.4.2T1-Frame Relay ASM STEP 1. Provision a CBR connection with the appropriate VPI/VCI for 1.544 mbps CAS between the T1-Frame Relay ASM and the ATM switch. STEP 2. Connect the Frame Relay test set #1 to Port 1 of the Frame Relay ASM. STEP 3. Connect the Frame Relay test set #2 to a T1/FR port on the ATM switch. STEP 4. Configure the Remote Terminal ATM port under test for internal loopback. STEP 5.
November 1999 This Page Intentionally Left Blank 10-6 M68334 Rev.
November 1999 11.0 Technical Support 11.1 Warranty P-COM warrants PMP products to be free from defects in materials and workmanship for a period of twelve (12) months from the date of shipment from the factory. Extended warranty options are available. 11.2 Return Process The boards of the PMP product requiring service may be sent to P-COM Florida at any time whether the unit is under warranty or not. There is a charge for repairs after the twelve-month warranty period.
November 1999 This Page Intentionally Left Blank 11-2 M68334 Rev.
November 1999 APPENDIX A: PMP Installation Procedure Checklist M68334 Rev.
November 1999 PMP INSTALLATION PROCEDURE CHECKLIST Technician(s) Name: Date: INTRODUCTION This Installation Procedure Checklist is provided to ensure correct installation procedures of P-COM PMP equipment. The Checklist is to be completed for each site installed and the installer is to check-off each step as completed. The installer will sign and date the Checklist and forward it to the P-COM Technical Assistance Center (TAC) when the installation is completed.
November 1999 PMP INSTALLATION PROCEDURE CHECKLIST Technician(s) Name: Date: OUTDOOR UNIT (ODU) INSTALLATION SEQUENCE ODU/ANTENNA INSTALLATION PREPARATION: Verify the pole used to mount the ODU/Antenna assembly is installed at the location identified in the SIte Survey Form. Verify the pole is securely mounted and connected to earth ground in accordance with local code. ODU/ANTENNA INSTALLATION: Install the ODU/Antenna assembly in accordance with the P-COM Installation and Maintenance Manual.
November 1999 PMP INSTALLATION PROCEDURE CHECKLIST Technician(s) Name: Date: IDU INSTALLATION: Properly install the IDU in accordance with P-COM Installation & Maintenance Manual. IDU INTERCONNECT: Sector Terminal: Connect the IFL cable to the RF Port of the IDU. Remote Terminal: Connect the IFL cable to the RF Port of the IDU. Sector and Remote Terminals: Connect the power leads/cords to the IDU Input Power Port. Terminate the power leads/cord to the appropriate AC or DC power source.
November 1999 PMP INSTALLATION PROCEDURE CHECKLIST Technician(s) Name: Date: ODU POWER SUPPLY: Connect the ODU Power Supply to the Basic Chassis IDU in accordance with the P-COM Sector Terminal Installation & Maintenance Manual. Connect a ground wire from the ODU Power Supply to a local earth ground. Connect the power cord/leads to the Input Power Port. Terminate the power cord/leads to the appropriate AC or DC Power Source.
November 1999 PMP INSTALLATION PROCEDURE CHECKLIST Technician(s) Name: Date: REMOTE TERMINAL: Apply power to the Remote IDU. Allow the terminal to warm up for 5 minutes. Verify each card has completed its self-test process and the LEDs are in an operational condition. for the 7 RU Interpretation of LED conditions may be found in Table 11-1, Board LED Indications of the P-COM Installation Manual. Connect the LSM to the Controller card via DB-9 cable.
November 1999 APPENDIX B: Site Survey Checklist M68334 Rev.
November 1999 SITE SURVEY CHECKLIST Engineer: Date: Customer Address: Contact Names: Telephone Numbers: SITE CHARACTERISTICS Prior to site installation planning visit, complete line-of-sight, transmission engineering and preliminary frequency coordination work to establish viability of path selected.
November 1999 SITE SURVEY CHECKLIST Customer Date: Site Name: OUTDOOR EQUIPMENT Roof Access (Describe): Site Access Yes No Yes No Roof Access Door Ladder Req Permit Req Access Keys Req Roof Penetration Wall Penetration Special Tools Req On-SIte Escort Req If Yes, What Special Tools: If Yes, Who is Needed as the Escort: Sketch/photos of Equipment and Site (on pages 5 and 6) - Include Site Layout (Topographical Map and Building Blueprints if available), Location of Antenna/ODU, and briefly e
November 1999 SITE SURVEY CHECKLIST Customer Date: Site Name: INTERFACILITY POWER AVAILABILITY Available Power (Voltage and Current NOTE: Do not mount radio equipment in the proximity of machinery that can either generate larege electromagnetic fields or large voltage spikes as they cycle On/Off (i.e. air conditioners, elevator motores, etc.
November 1999 SITE SURVEY CHECKLIST Customer Date: Site Name: INDOOR EQUIPMENT What Type of Terminating Equipment Will Be Used (Customer Premise Equipment) Check Site For: Yes No Phone Jack: AC/DC Power: Fuse Panel: Battery Back-up Yes No Yes No Yes No Yes No Number of IDUs Required: IDU Mounting Rack Mounted Tabletop Mounted Rack/Table Supplied By P-COM Customer Rack or Table Ordered: Limitations on Rack or Table Floor Space: Temperature/Humidity Controlled Room Air Flow Restrict
November 1999 SITE SURVEY CHECKLIST Customer Date: Site Name: SKETCH OF EQUIPMENT AND SITE Page 5 of 6 B-6 M68334 Rev.
November 1999 SITE SURVEY CHECKLIST Customer Date: Site Name: SKETCH OF EQUIPMENT AND SITE Page 6 of 6 M68334 Rev.
November 1999 B-8 M68334 Rev.
November 1999 Glossary NAME DESCRIPTION AAL ATM Adaption Layer - A collection of standardized protocols providing services to higher layers by adapting user traffic to a cell format. AAU Antenna Alignment Unit Active Window The window whose Title Bar is highlighted. Active windows lie in front of all windows that intersect them in three dimensional space AGC Automatic Gain Control AIS Alarm Indicator Status - One of the Operations and Maintenance function types used for fault management.
November 1999 NAME DESCRIPTION CCITT Consultative Committee on International Telegraphy and Telephony. CCS Common Associated Signaling CHAMP Connector Chassis Number An integer value that uniquely identifies a chassis Chassis Parameter A value that may be read and/or written from/to a board that exists within a chassis.
November 1999 NAME DESCRIPTION Desired Value The value that the operator wishes to change a chassis parameter to. Used in conjunction with a Set operation Desired Value The value one wishes to change a chassis parameter to. Used in conjunction with a Set operation. Desktop The backdrop against which applications run in the Windows 95 environment. It is in reality the parent window of all windows present with Windows 95.
November 1999 NAME DESCRIPTION Explorer Short for Windows 95 Explorer, the application that comes bundled with Windows 95 allowing the manipulation of drives, directories and files. EXZ Excessive Zero Events - Used by DS-3 interface. FCC Federal Communications Commission - A US regulatory commission. FDDI Fiber Distributed Data Interface - ANSI standard for implementing highspeed (100-Mbps) LAN over fiber.
November 1999 NAME DESCRIPTION Label A name uniquely identifying a chassis parameter LAN Local Area Network LCD Liquid Crystal Display LED Light Emitting Diode LIU Line Interface unit LMCS Local Multi-Point Communications Services LMDS Local Multi-Point Distribution System LNA Low Noise Amplifier Logs Status information reports accumulated over time. Examples include incoming packets logs, or error message logs.
November 1999 NAME DESCRIPTION NCO Numerical Control Oscillator NMA Network Management Agent NMS Network Management System NOC Network Operations Center ODU Outdoor Unit - PMP communications equipment located outside a building connected to an antenna. OMT Othogonal Mode Transducer Operator The person who is interacting with the Local Site Manager OTA Over the Air Outgoing Packets Packets of data transmitted via the LSM Port to the PMP System.
November 1999 NAME DESCRIPTION Remote IDU Remote Terminal Indoor Unit chassis located at the remote location Remote ODU Remote Terminal Outdoor Unit located at the remote location, connected to a directional antenna pointed towards the Sector Terminal. Remote Terminal Consists of a Remote IDU, Remote ODU and Interfacility Link Restoring a Window Resizing a window to its previous size. Restoring a window under Windows 95 is performed by clicking on the restore button in the title bar.
November 1999 NAME DESCRIPTION Selection Highlighting an item for an action via the process of single clicking on the item. Holding down the Shift Key while selecting items allows contiguous selections. Holding down the Ctrl Key while selecting items allows noncontagious selections. Set Operation The process of changing the current value of a chassis parameter Settings Options for customizing the Local Site Manager to an operator's preferences.
November 1999 NAME DESCRIPTION TDMA Time Division Multiple Access - A technique allowing multiple users access to a single channel through time sharing. Title Bar The bar that runs along the top of Windows. The title bar contains the name of the document (or some means of identifying its purpose), as well as the close box, minimize box, and maximize box. Toolbar A list of buttons serving as an equivalent to the selection of menu items that reside within the Menu Bar.
November 1999 This Page Intentionally Left Blank Gloss-10 M68334 Rev.
November 1999 Reader Comment Form We welcome your comments and suggestions for improving our manuals. Please record your suggestions below and FAX the completed form with your comments to (407) 674-3797. NOTE: This form is for documentation comments only. Problems with hardware or software should be reported separately to the Technical Assistance Center at 1-(877)-674-3600. 1. Did you find any omissions or inaccuracies in the manual? If so, please specify the page and the problem.