2/EN/LZT 720 0327 P1D RBS 2308 Radio Base Station py Product Description Re vie w Co The RBS 2308, a member of the RBS 2000 family, is a 4 TRX radio base station for indoor and outdoor applications.
Radio Base Station RBS 2308 Contents Product Overview Main features Variants Optional Equipment 2 Dimensions 3 Space requirements 4 4.1 4.2 4.3 Environment Operating Environment Environmental Impact Materials 5 5.1 5.2 Hardware Units Standard Hardware Units Optional Hardware Units 6 6.1 6.2 6.3 Interfaces External connections OMT Interface Operator Interface 10 10 14 14 7 7.1 7.2 Power System Power Supply Power Consumption 18 19 19 8 Transmission 20 9 External Alarms 20 10 10.1 10.
RBS 2308 1 Radio Base Station Product Overview py The RBS 2308 is an outdoor micro base station. It can be used for indoor or outdoor applications, with four transceiver (TRX) units. The cabinet can be mounted on walls, poles or masts. The RBS 2308 supports CS-3, CS-4 and EGPRS.
Radio Base Station 2 RBS 2308 Dimensions py This section describes the RBS 2308 dimensions, weights and colour. Size and weight w Co The dimensions of the basic RBS 2308 cabinet are shown in the figure below. 433 Re vie Unit of measurement: mm 610 270 P010238A Figure 1 RBS 2308 dimensions The weights of the RBS 2308 and of the major units to be handled are given in the table below. Table 1 Weights of RBS 2308 and major units Unit Weight IXU 9.5 kg MBU 6.5 kg RRU 23.5 kg RXBP 1.
RBS 2308 3 Radio Base Station Space requirements py For installation and maintenance, and proper cooling during operation, the space in front of the cabinet must be kept clear for a distance of 1000 mm, and there must be at least 500 mm of free space on the right side and 250 mm on the left. 300 mm free space is required above the cabinet, see figure below. No free space is needed at the back of the cabinet.
Radio Base Station RBS 2308 145 114 Co 225 217 Measurement in mm 180 py 139 P010124A 4 Environment w Figure 3 Base frame and installation frame holing pattern 4.1 Re vie This section provides an overview of the operating environment, environmental impact, and materials used in the RBS 2308. Operating Environment Climatic Requirements Temperature limits for operation, transport, storage and handling of the RBS 2308 are given in the table below. Table 2 4.
RBS 2308 Radio Base Station Heat Dissipation Table 3 Average heat load Operating condition py Average heat loads of the RBS 2308 are given in the table below. The exact figures are dependent upon configuration, equipment and site-specific conditions. Average heat load Without heating 315 W 1000 W Acoustic Dispersion Co With heating The RBS 2308 cabinet does not contribute to the acoustic noise of its surroundings. Materials w 4.
Radio Base Station RBS 2308 Flashcard RRU Co Sunshield py Sunshield TIM IXU MBU RXBP MCB w P010236A Figure 4 RBS 2308 overview Standard Hardware Units Re vie 5.1 This section briefly describes the standard hardware units required for operation. Flash Memory Card All loadable software and the IDB are stored on this unit. The flashcard is field replaceable and contains all information needed for configuring the RBS 2308 at site.
RBS 2308 Radio Base Station transient protection for incoming lines. The circuit breaker for primary power and RRU power switch are located here. Multicasting Box – MCB py Number of units: 1 The multicasting box provides a single feeder interface for an external antenna/antenna system. The second antenna output on the multicasting box LV QRUPDOO\ FRQQHFWHG WR D ORDG Number of units: 0 – 2 Co The MCB units can be connected to the RRU.
Radio Base Station 6 RBS 2308 Interfaces py In this section, all external and internal connections are listed, as well as the test interface and the operator interface. Most external connectors enter the cabinet through the bottom of the cabinet. The earthing connection is located on the top of the MBU. Test and operator interfaces are located on cabinet hardware units. Internal Co . Antennas External RRU IXU MBU Re vie w . Power supply . Ext. alarms . GPS/LMU . OMT . EOM .
RBS 2308 Radio Base Station Antenna Connections on RRU py Depending on the specific configuration used, antenna connections may be made at the RRU, the RXBP, and the MCB. Antenna connections on the RRU are shown in the figure below.
Radio Base Station RBS 2308 RXBP-AB py RX 2 RXBP 2 RX 1 Co RXBP 1 P010138A Figure 7 Antenna connection ports on RXBP Table 5 Antenna connection ports on RXBP Connector RX2 RX1 N connector (male) RX, from antenna TNC (male) RX, to RRU N connector (male) RX, from antenna TNC (male) RX, to RRU Re vie RXBP1 Signal w RXBP2 Type of connector Antenna Connections, MCB For certain configurations, antenna connections are made at the optional MCB.
RBS 2308 Radio Base Station Table 6 Antenna connection ports on MCB Type of connector Signal TX/(RX) 2 top N connector, female TX from RRU TX/(RX) 1 side N connector, male N connector, male ANT 1 N connector, male ANT 2 N connector, male TX from RRU None TX to antenna TX to load Co Load py Connector Transmission Re vie w The RBS 2308 has four transmission ports, located in the IXU, see figure below.
Radio Base Station RBS 2308 Table 8 External alarm connection parameters Number of alarms 4 Earthing Connection py Cable gland capacity Terminals for 8 x 2.5 mm2 (maximum) conductors 6 – 10 mm diameter (Quantity: 2) Type of connector Co The earthing connection is an M8 screw terminal located on the top of the MBU. MINI-LINK / LMU Power Supply The RBS 2308 can supply DC power to a MINI-LINK E Micro or to an LMU. This interface is located on the IXU. Parameters are given in the table below.
RBS 2308 Radio Base Station RRU The following buttons are found on the RRU: py Table 11 RRU buttons Button Description RRU Reset Resets the RRU. Local/Remote Changes mode between local and remote Table 12 RRU indicators Fault Operational Local RF off AC power on Description Red Yellow Fault detected on the RRU At least one TRX is operational in the RRU. RRU is in local mode. Yellow No RF to antennas. Green AC power supply OK. Green DC power supply OK. (For future use.
Radio Base Station RBS 2308 py RRU-M EDGE RRU Reset Fault Operational Local Co RF off Local/Remote AC power on DC power on w RRU temp. P010111A Re vie Figure 10 RRU Interface panel IXU The following buttons are found on the IXU: Table 13 IXU buttons Button Description IXU Reset Resets the IXU and all subunits. Local/Remote Changes mode between local and remote The following table describes the indicators found on the IXU, and their meaning when the indicator is lit.
RBS 2308 Radio Base Station Indicator Colour Description Fault Red Fault detected on the IXU. Operational Green Local Yellow RBS fault Yellow External alarm Yellow EOM bus fault Yellow py Table 14 IXU indicators Green AC power supply OK. Green DC power supply OK. (For future use.) IXU internal temperature is out of range. DC power on IXU temp. Yellow RBS fault detected. One or several external alarms active in the RBS. (Not used.) Green Transmission is OK – layer 1.
Radio Base Station RBS 2308 py IXU-21 IXU Reset Fault Operational Local RBS fault Co Ext. alarm EOM bus fault Local/Remote AC power on DC power on IXU temp. w Transmission OK Port A Port C Port D P010112A Re vie Port B Figure 11 IXU interface panel MBU The following switches are located on the MBU: Table 15 MBU switches 7 Switch Description AC on/off AC power on or off to the RBS DC on/off DC power on or off to the RBS (For future use.
RBS 2308 Radio Base Station • Power Supply py 7.1 AC Mains voltage range: 100 – 127 V AC AC Mains Supply Voltage Single-phase AC is used, voltage range 100 – 127 V AC. Both 50 MHz and 60 MHz nominal frequencies may be used.
Radio Base Station 7.3 RBS 2308 Power Consumption py The power consumed by the RBS 2308 in both normal operation and with heating is given in the table below. Table 19 Power consumption, basic cabinet Nominal power consumption Normal operation (no heating) 363 W Start-up of heating 3208 W Continual heating 1003 W Co Operational condition Power can also be supplied by the RBS 2308 to various external equipment, for example an LMU.
RBS 2308 10.1 Radio Base Station Safety Standards • 73/23/EEC Low voltage directive • IP 55 according to IEC 60529 • EN 60950 / IEC 60950 • EN 60215 / IEC 60215 • UL 1950, harmonised with CSA 22.2 No. 950 • Enclosure type 3R class according to UL 50 and CSA 22.2 No. 94 Co 10.
RBS 2308 Re vie w Co py Radio Base Station Ericsson AB SE-164 80 Stockholm Sweden implementation.GSMsupport@era.ericsson.se 22 (22) Due to continued progress in methodology, design and manufacturing, the contents of this document are subject to change without notice.