AXELL D-MBR-USA-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL High Selectivity Digital Multi-Band Repeater Product Description and User’s Manual for Axell D-MBR-USA 700LTE/850CELL/1700AWS/1900PCS
REPEATER AXELL D-MBR-USA PRODUCT DESCRIPTION AND USER’S MANUAL Copyright © 2011 Axell Wireless Ltd All rights reserved. No part of this document may be copied, distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or computer language without the prior written permission of Axell Wireless Ltd. The manufacturer has made every effort to ensure that the instructions contained in this document are adequate and free of errors and omissions.
REPEATER AXELL D-MBR-USA PRODUCT DESCRIPTION AND USER’S MANUAL About This Manual This Product Manual provides the following information: • Description of the Repeater • Procedures for setup, configuration and checking the proper operation of the Repeater • Maintenance and troubleshooting procedures For whom it is Intended This Product Manual is intended for experienced technicians and engineers.
REPEATER AXELL D-MBR-USA PRODUCT DESCRIPTION AND USER’S MANUAL General Safety Warnings Concerning Use of This System Always observe standard safety precautions during installation, operation and maintenance of this product. Only a qualified and authorized personnel should carry out adjustment, maintenance or repairs to the components of this equipment.
AXELL D-MBR-USA-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Table of Contents 1 Introduction ................................................................................................................ 1 1.1 Features ................................................................................................................................ 2 1.2 Models and Ordering Information ...................................................................................... 3 1.3 Smart-ALC Function ..
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.5 Configuring External Alarms ............................................................................................ 29 4.6 Communication and System Parameters ........................................................................ 30 4.6.1 The Communication Configuration Tab .................................................................. 30 4.6.2 IP Address Configuration .............................................................
AXELL D-MBR-USA-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1 Introduction Axell’s Digital Multi-Band Repeater for USA (D-MBR-USA) is an in-building, band-selective repeater with advanced digital filtering capabilities that operates in the LTE 700MHz (simultaneously in upper and lower band), CELL 850MHz, AWS 1700MHz and PCS 1900MHz bands. It provides an excellent single unit solution for multi-operators or for operators with a non-contiguous spectrum.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1.1 • • • • • • • • • • • • • • • 2 Features Indoor Repeater supporting the following bands: • LTE 700 MHz – simultaneously over the complete upper and lower band spectrum • CELL 850 MHz, AWS 1700MHz and PCS 1900 MHz.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1.2 Models and Ordering Information Part Number Product Name Service & Frequency [MHz] Supported sub-bands /filter D-MBR-CH DMBR Chassis 4 band D-MBR chassis, power supply, communication card -- D-MBR-CDMA-M DMBR Modem D-MBR CDMA 1X Modem -- D-BM-3307 DMBR 700 33 dBm module 33 dBm, 8 filter 700 LTE module for DMBR 700 - all LTE filters 1.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Part Number Product Name Service & Frequency [MHz] Supported sub-bands /filter D-MBR-6P D-MBR 6 Plexer 6 Plexer to support 850 / AWS / PCS for DMBR 850 / 1700 / 1900 D-MBR-5P-7-19 D-MBR 5 Plexer 5 Plexer to support 700 / PCS for DMBR 700 / 1900 D-MBR-5P-7-8 D-MBR 5 Plexer 5 Plexer to support 700 / 850 for DMBR 700 / 850 D-MBR-4P-8-19 D-MBR 4 Plexer 4 Plexer to support 850 / PCS for DMBR 850 / PCS D-MBR-3P-7 D-MBR 3 Plexer
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 1.4 Axell D-MBR-USA Interfaces The repeater’s interfaces are located on the front panel. These include Ethernet port, Mobile and Base antenna connections, Alarm I/O, LED indicators, and power connection LED indicators corresponding to each service Ethernet connection Dry contact alarms port Mobile/Service antenna connection Base/Donor antenna connection Coupler Mobile GND Unit AC power connection Figure 2.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL The front panel also includes the following LED indicators: Indicator 700 (LTE) 850 (CELL) 1700 (AWS) 1900 (PCS) Description One Indicator per –band: RED Steady - service muted due to general fault Blinking – service muted by user ORANGE Blinking – service initiating on power up or reset Steady – high DL/UL signal or VSWR GREEN and Blinking- Reduced gain by IMOP ORANGE GREEN Blinking – DL power below threshold Steady - normal service operation
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 2 Antenna Specifications and Installation Requirements This chapter provides information on the specifications of the donor and service antennas suitable for operation with this repeater, and on the installation requirements of the antennas. 2.1 Base (Donor) Antenna The Base (Donor) antenna is usually installed outdoors and is either a directional antenna such as a Yagi or a Panel antenna. 2.1.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 2.2 Mobile (Service) Antenna The Mobile (Service) antenna is installed indoors and the type depends on the application. 2.2.1 Required Antenna Information The following antenna requirements, specifications and site considerations should be met. • • • • Service area type and size Antenna type and characteristics Height Length and type of coaxial cable required for connecting the Donor antenna to the Repeater and the attenuation. 2.2.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3 Installing the Repeater 3.1 Repeater Pre-Installation Requirements 3.1.1 Safety Guidelines Before installing the Repeater, review the following safety information: • • • • • • Follow all local safety regulations when installing the Repeater. Only qualified personnel are authorized to install and maintain the Repeater. Ground the Repeater with the grounding bolt located on the external lower side of the Repeater).
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3.2 Overview of the Installation Procedure NOTE: The Donor and Mobile antennas can be positioned and installed (without connection to the Repeater) at any time either before or after mounting the Repeater. 1. Unpack the Repeater kit. 2. Install the Repeater in the rack 3. For GPRS modems only: Open the Repeater and insert the SIM card. (CDMA modems do NOT required SIM cards). 4.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3.5 Criteria for Repeater Installation Location NOTE: The D-MBR-USA Repeater is usually installed in a rack-type enclosure in the communication room. The following criteria should be considered when selecting the Repeater installation site location: • • • • • • • • Install the Repeater in a shielded, ventilated, and easy-to-reach area. Ventilation: • The repeater is cooled by forced air provided internally by high MTBF fan.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3.6 For GSM/GPRS Modems – SIM Card Installation This procedure is NOT relevant for CDMA modems. CDMA modems do NOT require SIM cards. WARNING! Be sure that the repeater is powered off (disconnect the power connector) before inserting or removing the SIM card. To install the SIM card 1. Remove the Repeater front panel by releasing the captive screws. Figure 3-1. Opening Front Panel 2.
AXELL D-MBR-USA REPEATER PRODUCT T DESCRIPTION AND USER’S US MANUAL 3. Press ress the protrusion on the right side to extract the SIM card tray. 1 Press right-side protrusion 1. CONTINUOUSLY until the SIM tray comes OUT. 2 You may need to use as 2. small sharp object (do NOT use a pencil). 3 Insert SIM card and push in 3. gently till it CLICKS. Figure 3-3. Extracted SIM Card Tray 4. Place lace the SIM card in the tray and push the tray in gently until it clicks. 5.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL To measure the isolation, proceed as follows: 1. Inject a known signal from a signal generator into one antenna (preferably the Donor antenna). 2. Measure the coupled output from the Service antenna, using the Spectrum analyzer and LNA if applicable. 3. Perform this procedure across the frequency range of both the Uplink and Downlink bands. 4. Register the lower result for system operation. 3.7.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3.8 Antenna Connections CAUTION! Do not connect the antenna cables to the Repeater before verifying the installation parameters. DO NOT POWER-UP the Repeater without either the antennas being connected or the antenna connections terminated with dummy loads.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3.9 Grounding Requirements for grounding wires • • • • Protective grounding conductor - should be aluminum with cross-section 10AWG. Lug of the protective grounding conductor - should be aluminum Washers and screw - should be high Cr stainless steel, or 12% Cr stainless steel, or Cr on, Ni on steel, tin on steel The protective grounding conductor is copper with a 10AWG cross-section.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3.10 Power Connections The Repeater operates from the power source. The power consumption is Max 320W for 3 bands, Max 400W for 4 bands. WARNING! Electrical Shock A. To prevent electrical shock when installing or modifying the system power wiring, disconnect the wiring at the power source before working with uninsulated wires or terminals. B.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3.11 Dry Contact Alarm Connections NOTE: The dry-contact alarms may be connected at any time – before or after the Repeater is powered-up. This option can be used to monitor third party equipment such as air-conditioners or power supplies that are located in the communication room. The D-MBR-USA 8-pin Alarm port supports dry-contact alarms and system alarm monitoring from an external source. To activate alarms 1.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4 Initial Setup and Commissioning This section provides the setup procedures for the D-MBR-USA Repeater. The Repeater is designed for simple plug-and-play operation, only requiring the setup of a number of parameters (such as DL Output Power, bandwidth, and gain) through a local Web connection and verifying that the system is operating properly. The setup procedure consists of the following steps: 1.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 3. Click Network and Sharing Center and then click Local Area Connection. The Local Area Connections Status dialog appears with the General tab displayed by default. 4. Click the Properties button in the displayed Local Area Connection Status dialog. 5. In the Items list, double-click the Internet Protocol Version 4 (TCP*IPv4) item. The Internet Protocol Version 4 (TCP/IPv4) Properties dialog appears.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Note: The Repeater is supplied with the default IP address 192.168.1.253. 6. Assign your computer an IP address in the same subnet, in order to communicate with the unit. • • • • In the IP address area: Enter the IP address 192.168.1.x, where ‘x’ can be any number between 2 and 250 inclusive. For example, (192.168.1.9) Define the subnet mask as shown (255.255.255.0) Click OK.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.1.3 Login to the Repeater NOTE: The Repeater is factory assigned the address 192.168.1.253. Initial login is performed using this address; however it is recommended to make the necessary modifications according to information provided by your network administrator. To login to the Repeater 1. Open one of the Flash-enabled browsers listed in the system requirements. 2. In the address line, enter the IP address of the Repeater. http://192.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.2 Navigating the Web GUI Application This section describes how to navigate the Web Management application. Each service (AWS, LTE, PCS and CELL) has a dedicated set of configuration and monitoring menus (Alarms, ConfigParams and Band Info). The Web Access interface provides three groups of options, listed in the left side Topology Tree items: CMU – management, monitoring , configuration and administration options at the Repeater level.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.2.1 Operation Buttons The following Operation buttons are available. Item Selected Tree Item (i.e. LTE) Send Refresh CMU Reset Date and Time Help Description / Values Shows the currently selected topology tree item. Values: CMU, Band (e.g.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.3 Signal Levels and Channel Configuration This section provides a description of the RF Gain setting criteria (set via the Controls and Params Pane) and a step-by-step procedure of the signal level and channel configuration procedure. 4.3.1 RF Gain Setting Criteria The RF Gain is set automatically by the Repeater’s SALC function (section 0). The function sets the optimum gain without exceeding the isolation limit.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Note: The following pane shows the LTE Control and Params tab (other band tabs are similar, except for the parameter values). Click Send with each change Service level parameters sub-band definitions Defined Lower A,B,C band channels Defined Upper C band channels Figure 4-6. Params and Control Tab 3. In the System area: • • • 26 Verify that the RF Transmission Enable parameter is checked.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Additional parameters (not required for initial setup) are: • • • • Oscillation Prevention Enable - Enables oscillation detection mechanism that maintains repeater functionality. Temperature - Displays Repeater ambient temperature. DL Output Threshold Delta (dB) - the delta from the set Composite Output Power, below which the alarm 'Donor power is too low' is activated.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL • Click the Alarms tab • Verify that all the indicators are GREEN in the Alarms tab. 4.4 Setting Date and Time It is important to set the correct date and time on the unit since this provides the timestamp for each logged event and alarm. To set the Repeaters date and time 1. Click on CMU in the tree pane. 2. Click on Date & Time in the menu bar. The following dialog appears. CMU Reset 3.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.5 Configuring External Alarms Any connected alarms (section 3.11) must be enabled and configured according to the instructions provided in this section. To configure external alarms 1. Click on CMU in the tree pane. 2. Click the External Alarms tab. The following dialog appears. 3. For each connected alarm: • • • Checkmark the Active checkbox. Set the alarm Normal Mode as High or Low.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.6 Communication and System Parameters The Communication Configuration tab is used to define the IP parameters, modem parameters, and trap notification (SNMP or SMS). This section describes how to access the dialog. The following sub-sections provide detailed information on each configuration option. 4.6.1 The Communication Configuration Tab To access the Communication Configuration Tab In the left tree pane, click CMU.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL To assign the unit IP address 1. Access the CMU Configuration tab according to section 4.6.1. 2. To assign the unit addresses: • • 4.7 Local address - in the IP Configuration area, assign the unit the IP address, Netmask and Gateway parameters provided by your system administrator. DHCP server address – checkmark the option Request Additional DHCP Address. The assigned address can be seen in the DHCP Address field.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL In the communication field, select … For this communication mode. Fixed IP. Modem OFF Always ON. Packet Switch mode: refer to the GSM/GPRS or CDMA sections below – according to your modem. Additional parameters: define according to your operator requirements. Note: After the modem connects to the network, the Modem IP Address is displayed. Direct CS. Direct Circuit Switch. (See 4.7.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.7.2 Verizon CDMA Modem Communication Configuration Configure the modem parameters and activate the modem in the Verizon network. 4.7.2.1 Configuring the Modem Parameters To configure for a CDMA modem 1. In the Modem area above, verify that: • Modem Communication = Always On • Remote Phone no. = #777 • Modem Init String = empty field (blank) • Enterprise ID = Verizon. 2.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.7.2.2 Activating the modem in the Verizon network WARNING!!! Settings of the Modem are sensitive to changes. Insert values and parameters with particular care in order to enable the remote connection. Below is the activation procedure for the modem in the Verizon Wireless Network. 1. Open the Repeater and connect the RS-232 cable (provided in the accessory kit) to the CMU card RS-232 connector.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL IMPORTANT* After programming, remove the RS-232 cable for proper modem function on the Verizon network. 6. After a few minutes, a Modem IP Address should appear on the CMU GUI screen. This indicates the modem is functioning on the Verizon Network. The module is then set up for both voice and data. 4.7.3 Direct Circuit Switch Connection A.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.8 Configuring Notification Method - SNMP Trap or SMS The Repeater can be configured provide fault notification either by sending traps to defined IP addresses or by sending an SMS message to configured destinations (only one option can be selected). 4.8.1 Configuring SNMP Trap Destinations You may configure traps to be sent to five destination addresses each time a fault is triggered. The traps are sent at the defined heartbeat frequency.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 4.8.2 Configuring SMS Notification Destinations You may configure up to five SMS destinations (mobile numbers). To set SMS Destination parameters 1. In the Use Destination field, select the SMS option from drop-down list. Select SMS option from dropdown list Define the SMS destinations (mobile numbers) 2. Define up to five SMS destinations (for example, + xxx541234567): 3. Click Send. 4.8.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5 Administrative Operations The following administrative operations are described in this section: User Management – defining and changing users and passwords. Viewing the Repeater information such as software and hardware versions, serial number, etc. Software upgrade • • • 5.1 User Management This section describes how to perform the user management operations.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.1.3 Adding Users NOTE: User name and password entries are case sensitive. To add a user 1. From the Tree Pane, select Users. The list of users is displayed in the User's Pane. 2. From the User's Pane, click Add User. The Add User dialog box is displayed. 3. Enter the Login Name – name used by user to login. 4. Type the user's First Name and Last Name – used to identify the user. 5. Select the User Role – access level.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.1.5 Deleting a User To delete a user 1. From the Tree Pane Select Users. The list of users is displayed in the User's Pane. 2. Select the User to be deleted in the list. 3. From the User's Pane, click Del. An authorization message dialog box is displayed. 4. Click Yes. The User’s name is removed from the list. 5.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 5.3 CMU Software Upgrade The procedure described in this section is used to upgrade the repeater CMU. Note: This procedure is performed for every new management version. To Upgrade the Repeater SW 1. From the Tree Pane, select CMU. 2. Select the Axell CMU SW Upgrade tab. The CMU SW Upgrade screen shown below appears. 3. Choose the version to upload and perform the procedure according to the instructions in the screen.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6 Monitoring and Troubleshooting D-MBR-USA provides an automatic system shutdown and recovery mechanism that is activated when certain alarms are active.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.2 Alarms Screen The Alarms tab provides the alarms generated by the Repeater, enabling the user to monitor the system operation. To access the Alarms window From the Tree Pane, select the band (LTE/CELL/AWS/PCS) and choose the Alarms tab. The relevant parameters are displayed. NOTE: The alarm status remains RED once the alarm was triggered. To return the status to normal operation (Green), click the ACK All button.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Alarm RSSI VSWR Reduced Gain by IMOP Interferer Power Exceeded 44 Fault and most probable cause and Recommendation Most probable cause: Downlink (Uplink) power amplifier module outputs a low current.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.3 Alarms Log The Alarms Logs screen lists the alarms (events) that have occurred. The CMU maintains log files listing every alarm triggered and in the Repeater. This screen provides an analysis tool to get information of any event that has occurred, its originator, when, if they return, and their type. Note: Set the clock in order to synchronize the events time of occurrence. Click on Date & Time. To view the CMU log screen: 1.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL 6.4 D-MBR-USA Front Panel LED Troubleshooting The D-MBR-USA Repeater includes LED indicators for each supported band on its front panel (see 1.4) in addition to the two Ethernet LEDs. The following table provides a description of the Service and Ethernet LED statuses and troubleshooting procedures.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Appendix A: Specifications RF Per Band Parameters *Frequency Range (MHz) LTE 700 MHz CELL 850 MHz L728-746 869-894 U746-757 - Selectable Blocks DL AWS 1700 MHz 22102155 - UL PCS 1900 MHz LTE 700 MHz CELL 850 MHz AWS 1700 MHz PCS 1900 MHz L698824-849 716 U776787 Up to 8 or 12 sub-bands model dependent 1710-1755 1850-1910 - - +27dBm +27dBm 19301990 - Passband Gain (max) 82 dB Passband Ripple ± 2.
AXELL D-MBR-USA REPEATER PRODUCT DESCRIPTION AND USER’S MANUAL Connectors Connector RF Connectors: Base/Mobile Type N-Type, Female Communications RJ-45 Coupling Connectors (-30dB) Base/Mobile SMA Female Alarms - optional Dry Contacts – 8 pins (See section 3.