Radio Frequency Systems WINS-3900004 SMR800 / iDEN Pico-repeater User Manual MANUALE SERIE EMA

Radio Frequency Systems Inc SMR800 / iDEN Pico-repeater MANUALE SERIE EMA

User Manual

    Radio Frequency Systems Kabelkamp 20 30179 Hannover, Germany Tel.: +49 511 676 2731 Fax: +49 511 676 2515 E-mail: sales.europe@rfsworld.com FIXED BAND OFF-AIR REPEATERS OR2-SBLP1 SERIES TECHNICAL HANDBOOK Doc. code 91 080 0730F - Rel. 02
   91 080 0730F - OR2-SBLP1 SERIES  Page 1  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS INDEX  1.  FIXED BAND OFF-AIR REPEATERS - OR2-SBLP1 SERIES....................................................................2 2. OPERATING MODE .....................................................................................................................................3 3. TECHNICAL SPECIFICATIONS ..................................................................................................................4 4.  PROCEDURES FOR INSTALLATION AND POWER-UP...........................................................................5 4.1. PLANNING INSTALLATION ..................................................................................................................5 • Selecting the position for the outdoor antenna ......................................................................................5 • Isolation between the antennas .............................................................................................................6 • Repeater gain setting .............................................................................................................................6 4.2. MECHANICAL AND ELECTRICAL INSTALLATION OF THE REPEATER.................................................. 7 • Initial check.............................................................................................................................................7 • Positioning..............................................................................................................................................7 • Connections ...........................................................................................................................................8 •  How to set the repeater gain..................................................................................................................8 4.3. POWER-UP...................................................................................................................................................8 5. EXTRAORDINARY MAINTENANCE – TROUBLESHOOTING ..................................................................9  ATTACHED DOCUMENTS: - ILLUSTRATIVE DIAGRAM (ILL OR2-SBLP1 SERIES) -  ABBREVIATIONS AND ACRONYMS - SAFETY RULES
   91 080 0730F - OR2-SBLP1 SERIES  Page 2  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS 1.  FIXED BAND OFF-AIR REPEATERS - OR2-SBLP1 SERIES Over the past decade, the growing diffusion of portable terminals has created the need for capillary coverage of the territory. Telecommunications networks must permit coverage services throughout the territory in the most extensive manner possible and, at the same time, guarantee the reliability and quality of the connection. From this point of view, the availability and quality of the services must be also guaranteed indoors, i.e. inside buildings. OR2-SBLP1 SERIES has been designed specifically to improve cell coverage to indoor environments (indoor applications): offices, stores, parking lots, malls, airports and train stations. Each equipment in OR2-SBLP1 series is dedicated to a mobile standard (please refer to TABLE 1).  OR2-SBLP1 SERIES REPEATER MODEL  STANDARD OR2-SBLP1-800 AMPS (800MHz) CDMA/TDMA RFS OR2-SBLP1-900R  GSM-R (900MHz) RFS OR2-SBLP1-900  EGSM (900MHz) RFS OR2-SBLP1-1800  DCS (1800MHz) OR2-SBLP1-1900 PCS (1900MHz) TABLE 1  NB: OR2-SBLP1 Off-Air Repeaters are fixed band. It means each equipment is only able to improve the coverage of predefined and non-modifiable band of frequencies configured during manufacturing process. Center frequency and bandwidth (up to 4MHz for GSM-R standard, up to 25MHz for AMPS/PCS standards and up to 15MHz for GSM/DCS standard) are factory pre-set upon customer request.
   91 080 0730F - OR2-SBLP1 SERIES  Page 3  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS 2. OPERATING MODE Off-Air Repeaters for indoor applications are connected, by means of coaxial cables, to two antennas. The ‘donor antenna’, an outdoor one, interfaces the equipment with the Mobile Operator’s Base Transceiver Station (BTS). The ‘service antenna’, an indoor one, empowers the coverage of the indoor dead spot, and so it interfaces mobile terminals. The signal to be enhanced follows two distinct paths (FIGURE 1). The up-link path, from mobile terminals to the BTS, and the down-link path, from the BTS to mobile terminals. Along the down-link path, the outdoor antenna receives the signal from the BTS and then, by means of the connecting cable, delivers it to the repeater BTS connector (ILL OR2-SBLP1 SERIES, ref. 4). The repeater filters, amplifies and transmits the signal by feeder cable to the indoor antenna “filling” the indoor dead spot. Indoor antenna is connected to the repeater MS connector (ref. 7, ILL OR2-SBLP1 SERIES). Along the up-link path, the indoor antenna receives the signal from the mobile terminals (MS) and delivers it to the repeater. The repeater filters, amplifies and transmits the signal by the outdoor antenna to Operator’s BTS.  FIGURE 1 – DOWN-LINK and UP-LINK PATHS OR2-SBLP1 series repeaters have got built-in attenuators to allow adjustable gain. DIP-switches (ref. 5 and ref. 6, ILL OR2-SBLP1 SERIES) are available to adjust the gain separately for up-link and down-link paths. During installation, equipment gain can be adjusted to reduce interference towards the BTS and to avoid problems related with the isolation between the antennas. During operation, the equipment Automatic Level Control (ALC) protects against the emission of high intermodulation products, both in case that the user is in the nearby vicinity of the indoor antenna (ALC up-link) and in case of a temporary level increase of the signal coming from the donor antenna (ALC down-link).
   91 080 0730F - OR2-SBLP1 SERIES  Page 4  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS 3. TECHNICAL SPECIFICATIONS OR2-SBLP1 SERIES REPEATER MODEL FEATURE  OR2-SBLP1-800  OR2-SBLP1-900R  OR2-SBLP1-900  OR2-SBLP1-1800  OR2-SBLP1-1900 Up-link 824-845MHz 876-880MHz 880-915MHz 1710-1785MHz 1850-1910MHzFrequency bands  Down-link  869-894MHz 921-925MHz 925-960MHz 1805-1880MHz 1930-1990MHzAmplified bandwidth Up to 25MHz (customized upon Customer request) Up to 4MHz Up to 15MHz (customized upon Customer request) Up to 25MHz (customized upon Customer request) Gain Attenuation  Range / Step  30dB Up to 60dB / 1dB step Pass-band ripple  ± 2dB Maximum output power (Up-link & Down-link) 12dBm (2 carriers) Noise figure at maximum gain  6dB Out of band gain Spurious / Total delay Compliant to local regulations ALC (Automatic Level Control) range  20dB Power supply Power consumption 100-230Vac @ 50-60Hz / 24VA (AC/DC converter supplied with the equipment) RF connectors  N type female Temperature  +5 up to +50°C Dimensions (h-w-d)  220x150x40mm Weight 1.3kg  All values are typical at 25°C unless otherwise specified. Specifications subject to change without notice
   91 080 0730F - OR2-SBLP1 SERIES  Page 5  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS 4.  PROCEDURES FOR INSTALLATION AND POWER-UP •  Before installing, carefully read the safety norms herewith attached. •  The equipment must be connected to ancillaries specifically designed for the standard in use and the band to be enhanced. •  The OR2-SBLP1 SERIES has been designed for indoor use only. Changes in temperature and humidity can influence the reliability of the equipment. The best place to install the equipment is a tempered and well-ventilated environment. •  A correct equipment installation and setting procedure requires a good knowledge and experience in installing telecommunication equipment. These activities should be performed by skilled personnel only. Remember that if the equipment is not installed correctly, it may: - cause a temporary failure in the BTS, - be damaged by excessively high input or output signal levels.  To install the equipment we strongly suggest to follow the steps described in the paragraph below.  4.1. PLANNING INSTALLATION • Selecting the position for the outdoor antenna The power of the signal coming from the outdoor antenna (donor antenna) has a direct influence on the efficiency of the indoor coverage. Therefore, it is extremely important to take care in choosing the position for this antenna and in installing it correctly. Before installing the outdoor antenna, it is necessary to point the donor BTS to guarantee the best reception of signal to be enhanced. The best way to perform this activity is by connecting the donor antenna to a spectrum analyzer (or to a field intensity level measurement instrument) to evaluate the orientation and position of the antenna which can provide the best signal level. It is strongly recommended to keep both antennas away from obstacles such as mountains, tall buildings or billboards. It is furthermore recommended to use a directional outdoor antenna with, at least, 10dBi gain and to make sure, insofar as possible, that the antenna is pointing directly towards the BTS.  Please Note: To obtain the best equipment performances, the outdoor signal must be stronger than -70dBm and must not go above -20dBm. If the outdoor signal is weaker than -70dBm, it is strongly recommended to use a high-gain directional outdoor antenna. The ideal outdoor signal level is in the -60 to -70dBm range.
   91 080 0730F - OR2-SBLP1 SERIES  Page 6  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS • Isolation between the antennas Since the equipment is a bi-directional amplifier, the isolation between the outdoor antenna (donor) and the indoor antenna (service) must be at least 15dB greater that the repeater gain. For example, if the repeater gain is 60dB, the minimum isolation between both antennas must be greater than 75dB. To guarantee the correct isolation between the antennas, it is necessary to plan for an adequate distance between them, both horizontally and vertically. Also walls and floors can be useful to increase the isolation between the antennas. • Repeater gain setting During installation, it is necessary to adjust the equipment gain. The right calculation of the gain to be set cannot be made without an evaluation of all the variables which characterize each installation. The  minimum gain value to be set on the up-link / down-link path is determined by considering the maximum output power and the maximum allowed input level of the equipment (-20dBm). The balance between losses and gains for the equipment (link budget) permits adjusting the attenuation of the two paths (down-link / up-link), in order to reduce interferences towards the BTS and to avoid problems connected with the isolation between the antennas. Link budget also permits checking whether or not the output signals from the equipment (towards the BTS and towards the mobile terminals) are adequate.    PLEASE NOTE: The repeater has been developed to operate at maximum gain. If attenuated, maximum output power will be reduced proportionally. ALC is always enabled. It is strongly recommended to set the repeater gain at maximum level. Attenuation should be set only if antenna isolation is not enough (less than 75dB).
   91 080 0730F - OR2-SBLP1 SERIES  Page 7  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS 4.2. MECHANICAL AND ELECTRICAL INSTALLATION OF THE REPEATER Upon completion of the planning stage, you can proceed with the installation of the antennas (indoor and outdoor) and then with the installation and power-up of the repeater. Please remember: the OR2-SBLP1 SERIES is designed for indoor use ONLY. • Initial check Check the contents of the supply in terms on its completeness and/or eventual damage undergone by the material during transport. The materials included in the supply are: • OR2-SBLP1 SERIES equipment, •  External AC/DC adapter, • Technical manual. If there should be anything missing or damaged in the supply, you should notify the Sales Dept. of RFS, to facilitate the reinstatement and/or repair of the equipment involved.  Before beginning installation of the equipment, make sure that ON/OFF switch, ref. 3 (ILL OR2-SBLP1 SERIES), is in the OFF position. The green LED, ref. 2 (ILL OR2-SBLP1 SERIES), must be turned off. • Positioning To avoid damages to people, it is highly recommended to install the equipment at 2.5metres high positioning, in order to prevent electric shock caused by contact. Position the OR2-SBLP1 SERIES equipment and fix its position with the four M4 bolts, which are to be inserted in the pre-cut slots, ref. A (FIGURE 2). Check the correct positioning of the equipment before completely tightening the bolts.  FIGURE 2 – POSITION OF THE PRE-CUT SLOTS DOWN-LINKUP-LINK- 16 - 8 - 4 - 2 - 1206 mm (8.11 in.)90 mm (3.54 in.)AAAA
   91 080 0730F - OR2-SBLP1 SERIES  Page 8  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS • Connections A)  Connect the cable from the outdoor antenna to connector N (f) BTS side, ref. 4 (ILL OR2-SBLP1 SERIES). B)  Connect the cable from the indoor antenna to connector N (f) MS side, ref. 7 (ILL OR2-SBLP1 SERIES). C)  Connect the power supply connector for the external AC/DC adapter (standard supply) to the power supply socket connector of the equipment, ref. 1 (ILL OR2-SBLP1 SERIES). D)  Connect the power supply plug of the external AC/DC adapter (standard supply) to the line power source corresponding to the specs of the equipment (i.e. 100-230V A.C.). For the connections, it is recommended that an RF cable having characteristics similar to the RFS cable type LCF14-50, be used. • How to set the repeater gain  PLEASE REMEMBER: It is strongly recommended to set the repeater gain at maximum level. Attenuation should be set only if antenna isolation is not enough (less than 75dB).  The OR2-SBLP1 SERIES equipment comes with selectors which permit separately adjusting the gain for both up-link and down-link paths. The maximum gain for the equipment is 60dB (typical). The attenuation of the gain can be adjusted in the 0÷30dB range with steps of 1dB. The variations to be made to the gain on the up-link and down-link paths are determined during link budget calculation stage (ref. paragraph 4.1). Please set the gain as shown in FIGURE 3 (Example of gain adjustment). FIGURE 3 – EXAMPLE OF GAIN ADJUSTMENT ON THE UP-LINK AND DOWN-LINK PATHS 4.3. POWER-UP  Once all connections have been performed and the gain has been set, turn on the equipment by moving the switch indicated with ref. 3 (ILL OR2-SBLP1 SERIES) to the “ON” position. Green LED, ref. 2 (ILL OR2-SBLP1 SERIES), will light up to indicate the presence of the power supply voltage. Also by using the mobile phone, make sure that the RF signal is available and adequate in the area of equipment coverage. If there should be problems, please refer to the following paragraph (troubleshooting). DOWN-LINKUP-LINK- 16 - 8 - 4 - 2 - 1ONOFFONOFFPath Attenuation (see Figure)  Gain Down-link 0dB  60dB Up-link 0dB  60dB  DOWN-LINKUP-LINK- 16 - 8 - 4 - 2 - 1OFFONOFFONPath Attenuation (see Figure)  Gain Down-link 20dB  40dB Up-link 25dB  35dB
   91 080 0730F - OR2-SBLP1 SERIES  Page 9  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS 5.  EXTRAORDINARY MAINTENANCE – TROUBLESHOOTING The diagrams below describe the steps to be taken in troubleshooting, i.e. the series of operations which, in case of equipment malfunction, permit the end-user to identify, and if possible, eliminate the causes of the fault.  PROBLEM ENCOUNTERED  STEP GREEN LED (ref. 2, ILL OR2-SBLP1 SERIES) IS OFF  1 GREEN LED (ref. 2, ILL OR2-SBLP1 SERIES) IS OFF 2 NO INDOOR SIGNAL  GREEN LED (ref. 2, ILL OR2-SBLP1 SERIES) IS ON 3 INDOOR SIGNAL IS TOO WEAK  4 INDOOR SIGNAL IS PRESENT, BUT YOU CANNOT MAKE A PHONE CALL  5 INDOOR SIGNAL IS NOT STABLE  6 TABLE 2 – PROBLEM SOLVING – REFERENCE TO THE STEPS FOR TROUBLESHOOTING  The following symbols are used in the diagrams: Interrogation box Action box (controls or checks) REFERENCE TO THE PROCEDURE x  Re-direction box to other procedures “x” identifies the procedure
   91 080 0730F - OR2-SBLP1 SERIES  Page 10  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS PROCEDURE 1  PROBLEM  GREEN LED (ref. 2, ILL OR2-SBLP1 SERIES) IS OFF  START noyes Does the equipment guarantee service just the same? The LED is broken. The equipment can just the same extend the signal. END REFERENCE TO THE PROCEDURE2
   91 080 0730F - OR2-SBLP1 SERIES  Page 11  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS PROCEDURE 2  NO ’INDOOR’ SIGNAL PROBLEM  The GREEN LED (ref. 2, ILL OR2-SBLP1 SERIES) IS OFF  START Is the ext. AC/DC adapter plugged into the line voltage? Is the line power voltage correct (100-230Vac)? no Connect the ext. AC/DC adapter to the line voltage no Correct the line voltage problem Does the ext. AC/DC adapter supply a 7Vdc voltage? Replace the ext. AC/DC adapter LED = ON?  yes  END no yes Is the ext. AC/DC adapter connected to the equipment? (connector ref. 1, ILL OR2-SBLP1 SERIES) Connect the ext. AC/DC adapter to the equipment no END Equipment might be broken. Contact RFS After-Sales service no yes no yes yes LED = ON?  yes  END LED = ON?  yes  END no LED = ON? yes  END no
   91 080 0730F - OR2-SBLP1 SERIES  Page 12  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS PROCEDURE 3  NO INDOOR SIGNAL PROBLEM  The GREEN LED (ref. 2, ILL OR2-SBLP1 SERIES) = ON  START no All connections ok between equipment and the antennas? Make the connections  Signal available?  END no  yes yes yes no Contact the phone company (service provider) to solve the problem. Outdoor signal available (> -70dBm)? REFERENCE TO PROCEDURE4 END
   91 080 0730F - OR2-SBLP1 SERIES  Page 13  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS PROCEDURE 4  PROBLEM  INDOOR SIGNAL is too WEAK Outdoor signal level adequate (> -70dBm)? no yes START no Connectors between equipment and antennas tight? Correctly make the connections yes Signal available?  yes END no Equipment might be broken. Contact RFS After-Sales service  END Replace the indoor antenna with a model providing better performance Signal available? Signal available? yes END yes yes no Correct type cable installed?  Replace the cable no Equipment operating with correct attenuation?Adjust the attenuations on the up & down link paths to optimize equipment performanceno Signal available? yes END no yes END no Signal available?  END Contact the phone company (service provider) to pinpoint the best signal source.Proper outdoor antenna installed for signal available (ex. Directional antenna)? Antenna positioned and oriented correctly?Install an antenna suited to the outdoor signal available, or change the position and orientation of the outdoor antenna.yes yes no END
   91 080 0730F - OR2-SBLP1 SERIES  Page 14  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS PROCEDURE 5  PROBLEM  INDOOR SIGNAL IS PRESENT, BUT YOU CANNOT MAKE A PHONE CALL START Isolation between outdoor and indoor antennas = more than 15dB greater than repeater gain? no  Adjust the horizontal and vertical distance between the antennas until proper indoor/outdoor isolation is achieved. yes Is the attenuation on the up and down link paths set correctly? Phone calls possible?  END yesno no  Adjust the equipment attenuations so a to optimize performance  END yesno yes END Equipment might be broken. Contact RFS After-Sales service Phone calls possible? Can you make phone calls outdoors?  no yes Contact the phone company (service provider) to solve the problem.
   91 080 0730F - OR2-SBLP1 SERIES  Page 15  ENG Edit. 02 FIXED BAND OFF-AIR REPEATERS PROCEDURE 6  PROBLEM  INDOOR SIGNAL IS NOT STABLE  START no Is the outdoor signal stable? yes Is the isolation between outdoor and indoor antennas? no  Adjust the horizontal and vertical distance between the antennas to the gain is 15dB more than the repeater gain Check the RF connection cables. Are they damaged? Equipment might be broken. Contact RFS After-Sales service END END Signal stable? no Try to stabilize the RF signal: Find a BTS that provides better reception, or change the position and orientation of the outdoor antenna. yesEND END Signal stable? no Replace the damaged cables  END Signal stable? no Are you sure the connections between the equipment and the antennas are tight? no  Correctly make the connections  END Signal stable? no yesContact the phone company (service provider) to solve the problem. yes yes yesyesyes no
    ATTACHED DOCUMENTS
DOWN-LINKMSUP-LINKBTSDC 7VOFF/ON- 16 - 8 - 4 - 2 - 13 4 76521ACCESS POINTS MAPRif./Ref. DESCRIPTION1Vdc input2GREEN LED ON: Vdc available3ON/OFF switch4BTS side N (f) connector5UP LINK path gain adjustment DIP Switches6DOWN LINK path gain adjustment DIP Switches7MS side N (f) connectorCopyright protection according to lawILL  OR2-SBLP1 SERIESScale RevisionsTitle1/1SheetDate ED. 01-113/11/2006Part NumberOR2-SBLP1 SERIESACCESS POINTS MAP Drawn by CGAVMNApproved byChecked by
 SAFETY RULES  Page 1 ENG    1) SAFETY RULES       1.1 Introduction  The equipment described in this technical handbook has been designed and tested in conformity of international safety standards IEC215 / EN60215 and IEC950 / EN60950; the equipment has to be used under the responsibility of specialised personnel only. In accordance with IEC215 / EN60215, adjustment, maintenance and repair of the exposed equipment shall be carried out only by qualified personnel, who are aware of the hazards involved. The minimum qualifications are established in the standard. Final installation of the systems must fulfil the EMF emission levels, as requested by regulations in force (recommendation n. 1999/519/EC). WARNING: Installation Notes Modular equipment, intended to be housed insidea rack cabinet, must be installed within a protected access area only.   This area must be opportunely protected by security system that will exclude the entry, even if accidental, to not authorized and trained personnel. Alternatively, the cabinet, in which the equipment is housed, must be closed on all sides, to allow the access to internal parts to authorized personnel only  As far as the equipment safety devices are concerned please remind that: -periodic functional check shall be carried out on protective devices; -functional check shall be carried out on protective devices, when theyhave operated under fault conditions; -safety devices shall not be altered or disconnected except forreplacement; -safety circuit shall not be modified.  For the correct and safe use of the equipment it is essential that both operation personnel and servicespersonnel follow generally accepted safety procedures (see IEC Publications 215: "Safety measures forradio transmitting equipment" and 61010-1: "Safety requirements for electrical equipment for measurement,control, and laboratory use") in addition to the safety precautions specified in this technical handbook. Specific warnings and caution statements, where applicable, can be found throughout this technicalhandbook. Warning and caution statements and/or symbols are marked on the equipment where isnecessary. (see also ANNEX n°1).  1.3 Safety precautions  If it is necessary to fit an AC power supply plug to power cable, the User must observe the following colourcodes: LIVE terminal to BROWN lead NEUTRAL terminal to BLUE lead EARTH terminal to GREEN/YELLOWlead The User must also ensure that the protective earth wire would be the last to break, should the cable besubject to excessive strain.  Before power up always make sure that the equipment is connected to earth by using the equipment grounding bolt.  When working on the equipment always make sure that the equipment is not connected to the mains supply.  1.2 AC Power supply
 SAFETY RULES  Page 2 ENG         1.4 Caution and warning statements  Caution  It's used to indicate the correct operation and maintenance, in order to prevent damage or destruction of equipment or other property. Warning of danger Used to indicate the potential hazard that requires correct procedures or practices in order to avoid personal injury.  1.5 Impaired safety protection  Whenever it is likely that safe operation is impaired, the apparatus must be in-operative and secured against unintended operation. The appropriate servicing staff authority must be informed.  For instance, the safety is likely to be impaired if the equipment fails to perform the prescribed measurements, or shows visible damages.  1.6 Electrostatic sensitive devices  In case of electrostatic sensitive devices ( for instance all ICs and many other semiconductor devices belong to this class) it is essential to use a right protection to reduce the risk of personal injury. Careless handling, during repair, may imply life danger. When repairing, make sure that you are connected with the same potential as the ground of the equipment by means of the right devices, i.e. a GIRDLE (a wrist wrap with resistance) and a WINDING CORD to be connected to the girdle and to the relevant socket placed on the equipment.  You must also keep components and tools at this potential.  1.7 Electrolytic Capacitors  Non-solid electrolytic capacitors must not contain chemicals, which may be regarded as hazardous, if incorrectly handled. Caution is necessary, should the outer case be fractured.  In case of electric shock it is recommended not to touch the person before breaking the circuit by means of the power supply switch; should it be not possible to break the circuit power supply it would be advisable to try to rescue the person by means of some insulating materials: e.g. a wood stick, a nylon cord or a suitable service made of plastics, etc.  1.8 Electric shock  NEVER TOUCH ELECTROCUTED PEOPLE WITH YOUR HAND AS LONG AS THEIR BODIES ARE SUBJECTED TO VOLTAGE, OTHERWISE YOU TOO WOULD GET ELECTOCUTED.  Call the doctor and then immediately perform the artificial respiration as described here below:
 SAFETY RULES  Page 3 ENG    Lay the patient on his back with his arms parallel to his body; if the patient lies on an inclined plane, please make sure that his stomach be slightly lower than his breast. Open the patient's mouth and check if there are foreign bodies. Kneel down near the patient at the same level as his head's, put one of your hands under his head and the other one under his neck. Lift the patient's neck and let his head fall backwards the most possible.   Shift your hand from the patient's neck to his chin; put your thumb between his chin and his mouth, your forefinger along his jawbone, keep your other fingers tight. By doing these operations start the self-oxygenation by means of deep breathings in standing open-mouthed. With your thumb between the patient's chin and his mouth, keep the patient's lips closed and blow into his nasal cavities.  During these operations see if the patient's breast rises. If it is not so, his nose may be obstructed; in this case, by levering on his chin with your hand, open the patient's mouth, put your lips on and blow into his oral cavity. Look at the patient's breast and see if it rises. One can use this second method instead of the first one also if the patient's nose is not obstructed, provided that his nose be occluded by squeezing his nostrils with your hand after shifting it from his head. The patient's head must be kept bent backwards the most possible.   Start with ten fast and deep expirations, then go on at the rhythm of twelve/fifteen expirations per minute. Continue as long as the patient has recovered consciousness, or a doctor has ascertained his death.  1.9 Burns  As far as burns are concerned:  •  Don't try to take off clothes from the burnt parts;  •  Pour some cold water on body burnt areas and ask immediately for a doctor;  •  Don't apply ointments or oily tinctures.
 SAFETY RULES  Page 4 ENG      ANNEX 1  When the equipment or the modules are equipped with the labels as shown here below, it is essential to observe the warnings contained  -LIVE VOLTAGE POINT   -PROTECTIVE EARTHING TERMINAL  BLACK   -CLASS 1 LASER PRODUCT                   EXPLANATORY LABEL                                                                       WARNING LABEL                                 (affixed to the CLASS 1 product side)                                               (affixed to the CLASS 1 product front)  Products which are of CLASS 1 as defined in the IEC EN 60825-1, fourth edition “Safety of laser products -Part 1: Equipment classification, requirements and user's guide”. Even if the product is of CLASS 1, please observe the following safety procedures, prescribed in the cited norm:  •  do not observe directly the laser beam,  •  do not use observation optics (lens, microscopes, telescopes, etc.),  •  do not expose eyes directly. BLACK YELLOW BLACK YELLOW BLACK
 SAFETY RULES  Page 5 ENG    -DEVICES SENSITIVE TO THE ELECTROSTATICS  WARNING: Please observe the due precautions in handling devices which are sensitive to the electrostatics.   -NON-SOLID ELECTROLYPTIC CAPACITORS MAY CONTAIN CHEMICALS TO BE REGARDED AS HAZARDOUS, IF INCORRECTLY HANDLED. WARNING  THE MAXIMUM CAUTION IS REQUIRED IF THE OUTER CASE IS FRACTURED
STANDARDS Page 1                                                                         ENG2) STANDARDS2.1. MANUFACTURE LABELS2.1.1 BAR CODE LABELLabel fields (ref. Fig.1):a) Serial  number: this  field  contains  the  serial  number  (made  up  of  a  7-digit  sequential  group)  of  themodule or equipment.b) F (final test tracing out): this field contains an F letter that has been barred to certify that the item hasbeen successfully tested in the factory Final Test Dept.c) Customer order reference.d) Equipment acronym or manufacture part number.e) ICS (Item Change Status): this field contains the item ICS, made up of 2 digits, starting from 01, of themanufacture part number or equipment.Fig.2 shows an example of bar code label applied:On equipment other labels may be present, as integration of what reported in bar code label (fig.1);see following pages.Fig. 1Fig. 2
STANDARDS Page 2                                                                         ENG2.1.2 MANUFACTURE LABELS FOR RACK CABINETS AND EQUIPMENTLabel fields (ref. Fig.3):(1) SYSTEM (it will be filled in only if the rack cabinet or the equipment belong to a system):this field contains the system acronym.(2) EQUIPMENT:This field contains the acronym of the rack cabinet or equipment.(3) MANUFACTURE PART NUMBER:This field contains the manufacture part number either of the rack cabinet or the equipment.(4) SERIAL NUMBER:This  field  contains  the  serial  number  (made  up  of  a  5-digit  sequential  group)  of  the  rack  cabinet  orequipment.The serial number of each item comes from the manufacture orders print-out (for domestic and foreignmarkets).  (5) QIF (Quality Identification Factor):FACTORY USE ONLY(6) ICS (Item Change Status):This field contains the item ICS, made up of 2 digits, of the rack cabinet or equipment.(7) ORIGIN CODE:FACTORY USE ONLY(8) MANUFACTURE YEAR AND WEEK:This field contains the manufacture year and week of the rack cabinet or equipment (4 digits, the first twoof which indicate the year, while the last two digits indicate the relevant week) e.g. 9515: 15th week of1995.Fig. 390mm(9)(4)(1)(7)(10)(2)(5) (6)(11)(8)(3)
STANDARDS Page 3                                                                         ENG(9) SUPPLY VOLTAGE (from MAINS and/or from DC SOURCE)(10) ABSORBED CURRENT(11) MAINS FREQUENCYF (final test tracing out):This field contains an F letter that has been barred to certify that the item has been successfully tested inthe factory Final Test Dept.Fig.4 shows an example of manufacture label as applied to a RACK CABINET or to an EQUIPMENT.(•) System acronym (if any)For instance, you will find the manufacture label placed:- on the upper left corner of the rack cabinet frame;- on the rear side (or on the external right side) of the equipment rack.230Vac/48Vdc58822 A01220.5Aac/0.89Adc00021 0150/60 Hz9515Fig. 4
STANDARDS Page 4                                                                         ENG2.1.3 MANUFACTURE LABELS FOR RACKS AND PLUG-IN, OR WIRING TYPE, MODULESLabel fields (ref. Fig.5):(1) SYSTEM (it will be filled in only if the rack or the module to be label belong to a system):this field contains the system acronym.(2) EQUIPMENT:This field contains the acronym of the rack, or module. (3) MANUFACTURE PART NUMBER:This field contains the manufacture part number of the rack or module.(4) SERIAL NUMBER:This field contains the serial number (made up of a 5-digit sequential group) of the rack or module.The serial number of each item comes from the manufacture orders print-out (for domestic and foreignmarkets).(5) QIF (Quality Identification Factor)FACTORY USE ONLY(6) ICS (Item Change Status):This field contains the item ICS, made up of 2 digits, of the rack or module.(7) ORIGIN CODE:FACTORY USE ONLY(8) MANUFACTURE YEAR AND WEEK:This field contains the manufacture year and week of the rack or module (4 digits, the first two of whichindicate the year, while the last two digits indicate the relevant week) e.g. 9515: 15th week of 1995.Fig. 5(4)(1)(7)(2)(5) (6) (8)(3)
STANDARDS Page 5                                                                         ENGF (final test tracing out):This field contains an F  letter  that has  been  barred  to  certify that  the  item (rack or module)  has  beensuccessfully tested in the factory Final Test Dept.Fig.6  shows  an  example  of  manufacture  label  as  applied  to  a  RACK  or  PLUG-IN,  or  WIRING  TYPEMODULES.(•) System acronym (if any)For instance, you will find the manufacture label placed:- on the topside of the plug-in module, right or left;- on the topside of the wiring-type module.2.1.4 SUB-MODULES MANUFACTURE LABELLabel fields (ref. Fig.7):(3) MANUFACTURE PART NUMBER:This field contains the sub-module manufacture part number.(5) QIF (Quality Identification Factor)FACTORY USE ONLY(6) ICS (Item Change Status):This field contains the item ICS, made up of 2 digits, of the sub-module.(7) ORIGIN CODE:FACTORY USE ONLYFig. 658822 A012200021 01 9515Fig. 7F
STANDARDS Page 6                                                                         ENG(8) MANUFACTURE YEAR AND WEEK:This  field  contains  the  manufacture  year  and  week  of  the  submodule  (4  digits,  the  first  two  of  whichindicate the year, while the last two digits indicate the relevant week) e.g. 9542: 42nd week of 1995.F (final test tracing out):This  field  contains  an  F  letter  that  has  been  barred  to  certify  that  the  item  (sub-module)  has  beensuccessfully tested in the factory Final Test Dept.Fig. 8 shows an example of manufacture label as applied to a SUB-MODULE.You will find the manufacture label placed on the sub-module top, left, or right side.Fig. 8F00081.01 B0111
STANDARDS Page 7                                                                         ENG2.2) SYMBOLSEQUIPMENT FRONT SYMBOLSSYMBOLS DESCRIPTION SYMBOLS DESCRIPTION SYMBOLS DESCRIPTIONEarth connection Impulsive command Band-stop filterGround Fuse Low-pass filterChassis ground Thermal breaker High-pass filterAC Failure Modulator,demodulatorDC Overtemperature StereoPulse current Output monitoringsignal BalanceBattery / accumulator Input monitoringsignal AmplifierPositive connectorPDirect powermonitoring socket Adjustable gainamplifierNegative connectorPReflected powermonitoring socket LoudspeakerconnectionOFFL.O.Local oscillatormonitoring socket Audio connectionON Gating as openingcriterion HeadphoneconnectionSTAND-BY Gating as closingcriterion Stereo headphoneON push-button Channel / band filter Star connection
STANDARDS Page 8                                                                         ENGEQUIPMENT FRONT SYMBOLSSYMBOLS DESCRIPTION SYMBOLS DESCRIPTION SYMBOLS DESCRIPTIONDelta connection Receiving antenna Dual soundHigh voltage LinearizationStart push-button Limiter upperthresholdLocal, manualcommand Limiter lowerthresholdAutomatic AdjustingOFF / inhibited(function) Max adjustingON / active(function) Min adjustingStand-by(function) AdjustingOutput connectorfFrequency adjustingInput connector5MHzXtal adjustingClock display(operation timecounter)Freq. tuningFan, blower Amplitude tuningAntenna Band tuningTransmission antenna Mono
STANDARDS Page 9                                                                         ENGBLOCK DIAGRAM SYMBOLSSYMBOLS DESCRIPTION SYMBOLS DESCRIPTION SYMBOLS DESCRIPTIONLinear variability 2-way switch NAND general symbolAutomatic adjustment Voltage controlelectromagnetic relay NOT general symbolCombiner generalsign Transformer Preemphasis2-way power divider Rectifier generalsymbol Deenphasis2-way powercombiner==DC/DC converter Delay line generalsymbol3-way power divider Bridge rectifier Coaxial type timedelay limiter4-way power dividerREGVoltage regulator Resistive attenuator3dB Hybrid Zener regulator dBPadLIM.WHITEWhite limiterBIASConstant current biasdevice Fixed phase shifterPositive peak clipper Sinusoidal oscillatorTHERMALSWITCHThermal switchNegative peak clipper Ex-OR Band-pass filterCirculator OR general symbol Band-stop filterIsolator NOR general symbol Low-pass filterSwitch AND general symbol High-pass filter
STANDARDS Page 10                                                                         ENGBLOCK DIAGRAM SYMBOLSSYMBOLS DESCRIPTION SYMBOLS DESCRIPTION SYMBOLS DESCRIPTIONff/nDivider by n DC amplifier Optical amplifierff/nMultiplier by n DifferentialcomparatorMixer general symbol Phase comparatorRFFIOLUp-converter from IFto RF Detector amplifierRF FIOLDown-converter fromRF to IFCLAMPP. SYNC Lamped to thesyncrhronizing signalpeakfVVoltage / frequencyconverter Schmitt’s triggerDirectional coupler Amplitude linearityprecorrectorDouble directionalcoupler Amplitude limiterwithout distortionDirectional couplerwith double detector Equalizer general signDetectorAAmplitude equalizerPeak detector Phase equalizerXX3To rise to cubicalpowerTPropagation timeequalizerAmplifier generalsymbolRFLaser diode electrical-optical transmitterMultistage amplifierRFOptical-electricalreceiver
ABBREVIATIONS AND ACRONYMSABBREVIATIONS AND ACRONYMSAC Alternating CurrentALC Automatic Level ControlBDA Bi-Directional AmplifierBTS Base Transceiver StationDC Direct CurrentDCS Digital Cellular SystemEGSM Enhanced Global System for Mobile CommunicationsEMC Electro-Magnetic CompatibilityFET Field-Effect TransistorGSM Global System for Mobile CommunicationsGSM-R GSM - RailwayHPA High Power AmplifierIF Intermediate FrequencyIP3 Third order Intercept PointLNA Low Noise AmplifierMMIC Monolithic Microwave Integrated CircuitMS Mobile StationMTBF Mean Time Between FailuresMU Master UnitNF Noise FigureOMC Operation and Maintenance CenterOMT Operation and Maintenance TerminalPC Personal ComputerPEP Peak Envelope PowerPLL Phase-Locked LoopPSTN Public Switched Telephone NetworkRAM Random Access MemoryRF Radio FrequencyRL Return LossRU Remote UnitSAW Surface Acoustic WaveSIM Subscriber Identity ModuleSPV SupervisionTTL Transistor, Transistor, LogicUMTS Universal Mobile Telecommunications SystemUPS Uninterruptible Power SupplyVCO Voltage Controlled Oscillator

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