Corning Optical Communication MA1K-IDEN-SMR RF Booster User Manual MobileAccess 2000
Corning Optical Communication Wireless RF Booster MobileAccess 2000
Contents
- 1. Users Manual Part 1
- 2. Users Manual Part 2
- 3. Users Manual Part 3
Users Manual Part 2
MA 1000 Installation and Configuration Guide 2.1.1.1 RHU 1000 Front Panel The RHU 1000 front panel contains the fiber optic connections to the BU, four coax connections to the antennas, power connections and status indicators. If RHU 1000 and MA 1200 add-on units are installed, then the combined services are fed to the coax infrastructure through the RHU 1000 antenna ports. However, if MA 850 is also installed, the combined data and voice services are fed to the coax infrastructure through the MA 850 antenna ports. NOTE: To provide alarms, the antenna must supply a DC resistance of up to 5K ohms. Figure 2-1. RHU 1000 Front Panel Table 2-1. RHU 1000 Front Panel Ports Port Description From Base To Base Fiber Optic connections to- and from the Base Unit RS232 Upgrade and service connection (MA service personnel) PWR DC power connection Port 1-4 Coax connections to antennas Table 2-2. RHU 1000 Front Panel Indicators LED Description COMM Active communication detected LINK Optical link to BU detected PWR DC power connected 11 MA 1000 Installation and Configuration Guide 2.1.1.2 RHU 1000 Rear Panel The RHU 1000 rear-panel provides the connections to an MA 1200 add-on unit. Figure 2-2. RHU 1000 Rear Table 2-3. RHU 1000 Rear Panel Connectors Add-on control Transmits the control signals from MA 1200 add-on module to the RHU 1000 module. Connected to the MA 1200 add-on Control From port. High Band Connects to the 1200 Add-on High Band port. Provides the interface to the Add-on RF service which is combined with the RHU services and distributed through the common coax infrastructure. DL, UL Transmit the RF signals to- and from- the MA 1200 add-on module. These ports are connected to the corresponding ports on the MA 1200 rear panel: DL to DL, UL to UL. 12 MA 1000 Installation and Configuration Guide 2.1.2 RHU 800/900 RHU 800/900 supports iDEN and SMR technologies. The module is available in the following configurations: A) As a stand-alone module similar in its physical description, ports, LEDs and installation procedure to RHU 1000 modules. The standalone module is illustrated below. B) As a bracket assembly that includes the module and the external filter elements as illustrated below. Filter Bracket Figure 2-3. RHU 800/900 Front View The following sections provide descriptions of the RHU 800/900 front and rear panel. The installation of each type of module is described in section 4.3.3. 13 MA 1000 Installation and Configuration Guide 2.1.2.1 RHU 800/900 Front Panel The RHU 800/900 front panel ports and LEDs is the same as the RHU 1000 front panel. Refer to section 2.1.1.1 for a detailed description of the LEDs and ports. 2.1.2.2 RHU 800/900 Rear Panel The rear panel contains the 1200 add-on and the filter connections. Figure 2-4. RHU 1000 Rear Table 2-4. RHU 1000 Rear Panel Connectors Port Description EXT FILTER Connections to external filter (as illustrated in the following section). In installations without a filter, the two EXT FILTER ports are interconnected with a jumper. Add-on control Connection to MA 1200 Add-on module. Transmits the control signals from MA 1200 add-on module to the RHU 1000 module. Connected to the MA 1200 add-on Control From port. High Band Connection to MA 1200 add-on module. Connects to the 1200 Add-on High Band port. Provides the interface to the Add-on RF service which is combined with the RHU services and distributed through the common coax infrastructure. DL, UL Connection to MA 1200 add-on module. Transmit the RF signals to- and from- the MA 1200 add-on module. These ports are connected to the corresponding ports on the MA 1200 rear panel: DL to DL, UL to UL. 14 MA 1000 Installation and Configuration Guide 2.1.2.3 RHU 800/900 View of Filter Connection The following figures illustrate the RHU 800/900 views with and without a filter. NOTE: Note that the filter port connections are interconnected with a jumper in installations without a filter. Filter connections Figure 2-5. Rear View of RHU 800/900 with Filter Shorted filter connections since no filter is installed Figure 2-6. Rear View of RHU 800/900 without Filter 15 MA 1000 Installation and Configuration Guide 2.1.3 MA 1200 Add-on The MobileAccess 1200 Add-on module is a high power module, supporting a single frequency band (low or high). It is designed to be integrated with a host RHU 1000 module. The RHU 1000 module provides the following functionality for both units: • Optical interface (to the BU) and conversion • RF interface (to antennas) and conversion • Control signals In addition, MA 850 services can also be combined with MA 1200 add-on and RHU 1000 services. (However, in this type of configuration the combined services interface to the coax infrastructure through the MA 850 ports.) NOTE: The units are integrated through simple external cable connections between corresponding ports. 2.1.3.1 MA 1200 Front Panel The RHU 1200 front panel contains the power connection and status LEDs. (The RS-232 connector is reserved for MA service personnel). Power connector MA service connector Figure 2-7. RHU 1200 Front panels Table 2-5. MobileAccess 1200 Front Panel Indicators LED Description RUN When blinking, indicates that the RHU is in normal operating mode. PWR Power ON 16 MA 1000 Installation and Configuration Guide 2.1.3.2 MA 1200 Rear Panel The RHU 1200 rear panel contains the connections to the RHU 1000 and MA 850. RHU 1000 Add-on control To RHU 1000 High, DL and UL connectors. MA 850 Add-on control Figure 2-8. RHU 1200 Rear Panel Table 2-6. RHU 1200 Rear Panel Connectors Add-on Control Transmits the control signals between the MA 1200 module and the MA 850 and RHU 1000 modules. From – receives control signals from the RHU 1000. Connected to the RHU 1000 Add-on Control connector. To – Future option. 2.1.4 DL, UL Transmit the RF signals to- and from- the MA 1200 add-on module. These ports are connected to the corresponding ports on the MA 1000 rear panel: DL to DL, UL to UL. High RF service output port connected to the RHU 1000 rear-panel High port. MA-850 Module NOTE: This section provides a brief overview of the MA 850 module. For detailed information on installation and connections, refer to the MA 850 Installation and Configuration Guide. MobileAccess 850 provides a secure and centralized connection for 802.11a/b/g Access Points. It significantly expands 802.11 coverage and enables distributing data and voice services over the same coax and antenna infrastructure used by MA 1000 system. MA 850 may be assembled on top of the RHU 1000 or MA 1200 add-on. It is integrated into the MA 1000 system by interconnecting the appropriate connectors. The combined signals of the MA 1000 system input to the MA 850 module and then distributed through the same coax broadband antenna infrastructure connected to the MA 850. 17 MA 1000 Installation and Configuration Guide MA 850 may be remotely monitored through the RHU 1000 system to which it is integrated, and remotely configured through a point-to-point Ethernet connection. The MA 850 front and rear panels, connectors and connections are described in detail in the following sections. 2.1.4.1 MA 850 Front Panel The MA 850 front panel contains the antenna ports interfaces, local configuration interface and power connection. NOTE: Whether connected alone or integrated with RHU 1000 modules, the coax infrastructure is connected to the MA 850 coax ports. The following figure shows the MA 850 front panel. Connections to corresponding antenna ports of remote unit Antenna ports Power Local RS232 connection for configuration Figure 2-9. MobileAccess 850 Front View Table 2-7. MA 850 Front Panel Connections Front Panel Description Mobile Services Four SMA female connections to which the antenna port of the MA 1000 system are connected. To be terminated with 50 ohm terminations when not in use. Antenna Ports Four n-type female antenna connections Local Local connection for setup DC Power connection: 20V to 48V from a standard power supply 18 MA 1000 Installation and Configuration Guide 2.1.4.2 MA 850 Rear Panel The MA 850 rear panel contains the connections to the APs, the Ethernet port for remote configuration and the connection to the MA 1200 add-on control (if an MA 1200 add-on unit is installed) Ethernet Port Connection to add-on control 802.11 b/g APs connections 802.11 a APs connections Figure 2-10. MobileAccess 850 Rear View Table 2-8. MA 850 Reart Panel Connections Rear Panel Description 802.11b,g APs Connection to up to four 802.11b/g APs, where associated LED Lite under the following conditions: • Green: indicates where AP should be connected after configuration • Green flickering: Link with AP established but no data is received • Red: AP transmitting data 802.11a APs Connection to up to four 802.11a APs Connection to control Connection to MA 1200 To connector on the rear panel. Used for viewing antenna status Ethernet port Connection to network for Web configuration 19 MA 1000 Installation and Configuration Guide 2.2 Radio Interface Unit (RIU) The RIU is an operator dedicated unit that interfaces to up to three BTS sources and automatically adjusts the signal output according to changing environmental conditions in order to provide optimal coverage for the site. The RIU is remotely monitored and managed. Each RIU can support up to three BTS Conditioner (BTSC) sub-modules, where each submodule provides interface to a BTS or BDA of the same type of service. Each RIU can be connected to four 8-port Base Units (real panel connections) or to eight 4-port Base Units. Additional BUs can be supported by using splitters and combiners connected to the front panel Expansion connectors. The following figures shows an RIU with three BTSC sub-modules. Figure 2-11. RIU Note: All connections are via RG223 coax cables with 1/2" N-type male connectors ATTENTION The RIU is factory set to 0dB gain on the uplink and downlink. In order to operate properly, an ADJUSTMENT process is required in the field. Any unused input and output connectors MUST be terminated with 50 ohms – otherwise the ADJUSMENT procedure results may be affected. 20 MA 1000 Installation and Configuration Guide 2.2.1.1 RIU Front Panel The RIU front panel contains the indicators and expansion connectors for the connection of additional BUs. Power Supply Expansion connectors - for connecting additional BUs BTS Conditioners Figure 2-12. RIU Front Panel Table 2-9. RIU Front Panel Indicators LED Description P.S UNIT PWR ON – input signal is at the required level. BTS CONDITIONER RUN Flashing -- CPU is running and software loaded BTS CONDITIONER DL Continuous Red – RF switch is disconnected to protect the system. This may be due to: • Unpredicted power rise for which the attenuation response was insufficient to compensate and reduce the power to the required level. • Software problem detected. OVERLOAD Flashing: When the BTSC DL output power is more than 3dB of the calibrated value. BTS CONDITIONER DL LOW Continuous Red – if the BTSC DL power is at least 15dB lower than the calibrated BTSC max power level. This condition also triggers an event. 21 MA 1000 Installation and Configuration Guide 2.2.1.2 RIU Rear Panel The rear-panel provides all the connections on the BTS side and on the BU side as well as connections to the MobileAccess 410/430 controller and the power connection. Two types of BTS side connections are available for each BTS conditioner: simplex and duplex. BTS/BDA simplex connections BU connections; one UL and one DL connection for every group of four ports (single OPTM) on the BU. BTS/BDA duplex connections Figure 2-13. RIU Rear Panel showing the RF Connection 2.3 Power MA Controller connection MA Base Units The BUs (Base Units) perform RF to optical conversion of the signal on the BTS/BDA side. Each can support up to two services (provided by the same operator). Two models of MA BUs are available: four-port unit – supporting four RHUs, and eight-port unit supporting up to eight RHUs. The RHU models correspond to the services supplied through the BUs. The BU (and all the corresponding remote units) may be remotely monitored and managed via the MA NMS (Network Management System). The BUs are usually installed in the telecom room adjacent to the BTS/BDA signal source. RF ports on the rear panel provide interface to the BTS side (through connection to RIU or passive interface), while optic ports on the front panel provide interface to the RHUs (Remote Units). This following sections describe the MA BU front and rear panels, including indicators and connectors. 22 MA 1000 Installation and Configuration Guide 2.3.1.1 MA BU Front Panel The front panel contains the optical connections and indicators. The BU is available in two configurations: Four-port - and Eight-port BUs. The eight-port BU consists of two four-port elements where each four-port element has a dedicated set of indicators (PWR, LSR and Link 1 to Link 4 or Link 5 to Link 8). Four ports and corresponding indicators Four ports and corresponding indicators Figure 2-14. Eight-Port MA BU Front Panel Figure 2-15. Four-Port BU Front Panel Table 2-10. MA BU Front Panel Indicators LED Description PWR Power input detected for the corresponding unit. LSR ON - laser circuitry for the corresponding element (group of four ports) is functioning correctly. Link 1-4, 5-8 ON - the optical link to/from the connected remote functions within the specifications in both directions. Blinking - optical power from remote is lower than expected by at least 2 dBm 23 MA 1000 Installation and Configuration Guide 2.3.1.2 BU Rear Panel The BU rear panel contains the RF, Alarms, NMS and power connections. Note that there are two uplink and two downlink RF connections to the BTS side (to an Interface Box or RIU) - each individual uplink and downlink connection corresponds to a four-port BU element. For a fourport BU, one uplink and one downlink port is connected; for an eight-port BU, two uplink and two downlink ports are connected. For systems that include MA 430 controllers, the RS 485 port is connected to the MA 410/430 controller to enable remote monitoring and management of the BU from a central location. For systems without remote management, the Alarms dry-contact connector pins can be connected to the BTS to provide alarms functionality. Pair of uplink and downlink RF connections for interface to BTS Alarms drycontact MA 410/430 Power Figure 2-16. MA BU Rear Panel (RF Connections) Table 2-11. MobileAccess 1000 Rear Panel Connections Connector Description Uplink output Uplink connectors to be connected on BTS side. Downlink input Downlink connectors to be connected on the BTS side. Com Port RS485 Connection to MobileAccess 410/430 controller. PWR Power connection Alarms Dry-contact connections to BTS/BDA (normally closed). Relevant only for system without MA 410/430 controllers. 24 MA 1000 Installation and Configuration Guide 2.4 MobileAccess NMS System NOTE: This section provides general information on the MobileAccess 410/430 Controller. For detailed information on the controller, configuration and connections refer to the Mobile Access NMS User’s Guide. The MobileAccess controllers enable managing and controlling the MobileAccess system elements. All the monitoring and control operations can be performed from the Master’s location. Two MobileAccess controller configurations are provided: MobileAccess 410 and MobileAccess 430. The models differ in their remote access capabilities: • MobileAccess 410 provides point-to-point connectivity implemented via either direct RS232 connection or via connection to a DSPN phone line • MobileAccess 430 provides client/server management capability over TCP/IP network with enhanced monitoring and control capabilities (in addition to the connectivity options provided by MobileAccess 410). NOTE: The MobileAccess 430 front panel is differentiated from the MobileAccess 410 front panel by the SNMP Agent Card that provides TCP/IP management capabilities. Controller Front Panel Local RS232 connection (for IP address setup) Major, Minor LED indicators Master/Slave configuration Run and Power LEDs Figure 2-17. MobileAccess 410 Front Panel TCP/IP connection Local RS232 connection to Laptop (MA 300 for Remote controller) Figure 2-18. MobileAccess 430 Front Panel 25 LCD alarm display corresponding to Major and Minor LEDs MA 1000 Installation and Configuration Guide Controller Rear Panel Note: The rear panels for the MobileAccess 410 and MobileAccess 430 are the same. Slave controller connections MA BU and RIU inputs BTS alarms output General purpose alarms input (MA 300). Figure 2-19. MobileAccess 410/430 Rear Panel 26 DC Input 3 Site Preparation 3.1 Infrastructure Preparation This following installation rules are based on the assumption that site survey and installation planning (including power requirements) have been completed. 3.2 Installation Requirements The infrastructure preparation consists of two main phases: A. Floor Planning: Planning the distribution of the antennas on each floor to provide the required coverage. B. Telecom Closet Planning: Planning the layout of the devices and cables in the telecom closet or shaft. This includes the MA 850, 802.11 Access Points, cabling and other voice service distribution systems that are relevant to the specific installation. 3.3 Coaxial Cable Connections 3.3.1 General Cable Installation Procedures Observe the general cable installation procedures that meet with the building codes in your area. The building code requires that all cabling be installed above ceiling level (where applicable). Each length of cable from the risers to each antenna must be concealed above ceiling. The cable must be properly supported and maintained straight using tie-wraps, cable trays and clamps or hangers every 10 feet (where practical above ceiling level). Where this is not practical, the following should be observed: • The minimum bending radius of the supplied ½” coax cable should be 7”. • Cable that is kinked or has a bending radius smaller than 7” must be replaced. • Cable runs that span less than two floors should be secured to suitably located mechanical structures. • The cables should be supported only from the building structure. 27 MA 1000 Installation and Configuration Guide 3.3.2 3.3.3 Fiber Optic Rules • Use only single mode fiber for indoor applications. • Use only 8-degree SC/APC connectors (green color). • Use only fusion splice for connecting two fibers. • Use minimum splicing/connectors to achieve minimum losses on the fibers (<0.5dB). • Use precaution while installing, bending, or connecting fiber optic cables. • Use an optical power meter and OTDR for checking the fiber optic cables. • Make sure the environment is clean while connecting/splicing fiber optic cables. • All fiber optic connections should be cleaned prior to attaching to termination points using a dry cleaning device (i.e. Cletop or equivalent). • Fiber connector protective caps should be installed on all non-terminated fibers and removed just before they are terminated. • Verify the Fiber Optic connections. You may use the Optical Test Procedure described at the end of this manual. • Pay special attention while connecting the SC/APC connectors - you must hear the “click” when the connection is made. RF Rules • Use coax RG223, 50ohm, male-to-male N-type for RF connections from the BUs to the BTS/RBS and to the RIU. • When using the MobileAccess™ system in an environment in which other indoor coverage systems are installed, it is recommended (where possible) that the antennas are placed at least two meters apart • When bending coax cables, verify that the bending radius does not exceed the coax specifications. • Use wideband antennas supporting a range of 800Mhz to 2500Mhz • Use a VSWR meter (i.e. Site Master or equivalent) for checking coax cables, including the antennas. (<2). The VSWR must be measured prior to terminating the RHUs in the remote communication rooms • Terminate all unused RHU and RIU ports with a 50 ohm load 28 MA 1000 Installation and Configuration Guide 3.3.4 Coax Cable Lengths and Losses Use coax ½”, 50ohm, male-to-male N-type, (6-7dB for 1Ghz, 11dB for 2Ghz) for connecting to RHU and RHU ports. Coax Length coax Loss (900Mhz) connector loss Total Loss 30 0.7 1.5 2.2 40 0.9 1.5 2.4 50 1.1 1.5 2.6 60 1.3 1.5 2.8 70 1.5 1.5 80 1.7 1.5 3.2 90 1.9 1.5 3.4 100 2.1 1.5 3.6 110 2.3 1.5 3.8 120 2.5 1.5 130 2.7 1.5 4.2 140 2.9 1.5 4.4 150 3.1 1.5 4.6 160 3.3 1.5 4.8 170 3.5 1.5 180 3.7 1.5 5.2 190 3.9 1.5 5.4 200 4.1 1.5 5.6 29 MA 1000 Installation and Configuration Guide 3.3.5 Power Consumption, Connections and Power Supplies 3.3.6 Power Safety Instructions SAFETY WARNINGS 3.3.7 • When installing or selecting the power supplies: • Be sure to disconnect all power sources before servicing. • Battery replacement in units - only the MA 410/430 controller has batteries. MA 410/430 Controller lithium type battery should only be replaced by MobileAccess service personnel. Risk of exploding if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions. • Calculate the required power according to the requirements of the specific installation and then determine the configuration of the power supplies. The required DC cables will then be determined by the selected PS configuration. • Use only UL approved power supplies • AC and DC power supply cables – use only the power cords supplied with the units • Install external over-current protective devices for the system according to the requirements described in section 3.3.9. Power Consumption of Units Table 3-1. MobileAccess™ Power Requirements Unit Type Voltage Input Typical Power Consumption Maximum Current Consumption Remote Unit 1000 20 to 48VDC 25W 1.25A Add-on Unit 1200 25 to 48VDC 50W 2.0A RIU 20 to 48VDC 12W 0.6A Base Unit 20 to 48VDC 14W 0.7A 410/430 Controller 20 to 48VDC 10W 0.5A MA 850 20 to 48VDC 20W 1.0A 30
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