SAF CFM-LM Series, Technical Description

Page 1: ...SAF CFM LM Series Microwave Radio System Product Family Technical Description SAF Tehnika A S 2005...

Page 2: ...SAF CFM LM Series Product Family Technical Description SAF Tehnika A S 2005 Phone 371 7046840 Fax 371 7020009...

Page 3: ...eneral 33 IDU Functional Design 37 Updating Management Controller Software39 C H A P T E R 5 Cables 40 IDU ODU Cable 40 Cable for Antenna Alignment 41 Traffic Interface Cables 42 Management Interface...

Page 4: ...ments of ETSI EN 300 198 standard CFM 18 LM operates in 18 GHz band WAN data rates 8 16 34 Mbps the CFM 18 LM meets the requirements of ETSI EN 301 128 standard CFM 15 LM operates in 15 GHz band WAN d...

Page 5: ...By combining unified LM Radio Unit model with the choice from available LM Indoor Units it is possible to make the right configuration for wide range of data and voice transmission needs CFM radio sys...

Page 6: ...us two interface slots that can be equipped with two interface modules V 35 E1 or 10Base T Ethernet providing additional traffic interfaces with a maximum capacity of 2 Mbps each Modular multiplexer I...

Page 7: ...d without affecting the antenna alignment The IDU unit is fitted in 19 rack or on the wall or desk The management facilities of all SAF Tehnika products are being continuously developed and improved m...

Page 8: ...MHz The duplex spacing of the CFM 8 LM radio is 119 MHz and 266 MHz The duplex spacing of the CFM 13 LM radio is 266 MHz The duplex spacing of the CFM 15 LM radio is 728 MHz 420 MHz and 490 MHz The du...

Page 9: ...2 interface specification EN 301 216 v 1 2 1 2001 07 In the range 3 GHz to 11 GHz Plesiochronous Digital Hierarchy PDH Low and medium capacity and STM 0 digital radio system operating in the frequency...

Page 10: ...in digital networks which are based on the 2048 kbit s hierarchy ITU T G 921 Digital sections based on the 2048 kbit s hierarchy ITU R ITU R F 385 6 Annex 1 7 425 7 725 GHz Duplex spacing 154 MHz ITU...

Page 11: ...Manual see chapter References for more information Repeater Site At certain conditions it may become necessary to install one or more repeater sites With the existing equipment it is possible to estab...

Page 12: ...tdoor part of the CFM site one side of the hop The Outdoor Unit is a radio unit which can be either directly connected to the antenna or installed separately using flexible waveguide The Radio Unit is...

Page 13: ...hnical parameters please refer to Chapter Technical Data page 53 Relation of RSSI Rx signal level and received power is specified in the configuration guide see References The ODUs have the following...

Page 14: ...ormal operational condition and should be averted as soon as possible Labelling Each Outdoor Unit is labelled The ODU is uniquely identified by the combination of product number P N and serial number...

Page 15: ...er to Figure 4 Cable interface IF module Receiver Transmitter units Controller module Synthesizer module Duplexer Figure 4 The CFM LM radio unit block diagram Waveguide to Antenna Coax cable to IDU RX...

Page 16: ...the IDU to the ODU and vice versa Both signals carry telemetry data between ODU and IDU This is performed using two carriers with pulse modulated amplitude The data from the ODU to the IDU are transm...

Page 17: ...he output power Switching the receiver on and off The checking functions are provided for Measuring the level of the received signal Measuring the signal attenuation in the cable Checking the synchron...

Page 18: ...7557 50 7711 50 15 7561 00 7715 00 16 7564 50 7718 50 17 7568 00 7722 00 Centre frequencies in subband C MHz Table 2 Tx Rx channel centre frequencies for the CFM 7 LM series Radio operating in 7 GHz b...

Page 19: ...uencies 3 5 MHz step for the CFM 8 LM series Radio operating in 8 GHz band with the duplex shift of 266 MHz the CFM 8 LM ODU operates with the channel spacings 7 MHz for 8 Mbps capacity 14 MHz for 16...

Page 20: ...5 28 12950 5 13216 5 13 12845 5 13111 5 29 12957 5 13223 5 14 12852 5 13118 5 30 12964 5 13230 5 15 12859 5 13125 5 31 12971 5 13237 5 Table 7 Tx Rx channel centre frequencies for the CFM 13 LM serie...

Page 21: ...3 5 6 14546 5 15274 5 14 14602 5 15330 5 7 14553 5 15281 5 15 14609 5 15337 5 Table 10 Tx Rx channel centre frequencies for the CFM 15 LM series Radio operating in 15 GHz band with the channel spacing...

Page 22: ...903 5 15323 5 13 14595 5 15015 5 28 14700 5 15120 5 43 14805 5 15225 5 58 14910 5 15330 5 14 14602 5 15022 5 29 14707 5 15127 5 44 14812 5 15232 5 59 14917 5 15337 5 Table 13 Tx Rx channel centre freq...

Page 23: ...00 29 15 14504 50 14994 50 93 47 14728 50 15218 50 30 14508 00 14998 00 94 14732 00 15222 00 31 16 14511 50 15001 50 95 48 14735 50 15225 50 32 8 14515 00 15005 00 96 24 14739 00 15229 00 33 17 14518...

Page 24: ...57 18497 50 19507 50 23 18030 00 19040 00 58 18511 25 19521 25 24 18043 75 19053 75 59 18525 00 19535 00 25 18057 50 19067 50 60 18538 75 19548 75 26 18071 25 19081 25 61 18552 50 19562 50 27 18085 0...

Page 25: ...25 00 48 18062 50 19072 50 81 18310 00 19320 00 114 18557 50 19567 50 16 17822 50 18832 50 49 18070 00 19080 00 82 18317 50 19327 50 115 18565 00 19575 00 17 17830 00 18840 00 50 18077 50 19087 50 83...

Page 26: ...17 5 114 22403 5 23411 5 32 22116 5 23124 5 116 22410 5 23418 5 34 22123 5 23131 5 118 22417 5 23425 5 36 22130 5 23138 5 120 22424 5 23432 5 38 22137 5 23145 5 122 22431 5 23439 5 40 22144 5 23152 5...

Page 27: ...3177 131 22463 23471 51 22183 23191 135 22477 23485 55 22197 23205 139 22491 23499 59 22211 23219 143 22505 23513 63 22225 23233 147 22519 23527 67 22239 23247 151 22533 23541 71 22253 23261 155 22547...

Page 28: ...21346 5 22578 5 57 21626 5 22858 5 97 21906 5 23138 5 137 22186 5 23418 5 18 21353 5 22585 5 58 21633 5 22865 5 98 21913 5 23145 5 138 22193 5 23425 5 19 21360 5 22592 5 59 21640 5 22872 5 99 21920 5...

Page 29: ...2239 23471 13 21413 22645 33 21693 22925 53 21973 23205 73 22253 23485 14 21427 22659 34 21707 22939 54 21987 23219 74 22267 23499 15 21441 22673 35 21721 22953 55 22001 23233 75 22281 23513 16 21455...

Page 30: ...092 5 108 25308 5 26316 5 13 24643 5 25651 5 45 24867 5 25875 5 77 25091 5 26099 5 109 25315 5 26323 5 14 24650 5 25658 5 46 24874 5 25882 5 78 25098 5 26106 5 110 25322 5 26330 5 15 24657 5 25665 5 4...

Page 31: ...78 20 24836 25844 52 25284 26292 21 24850 25858 53 25298 26306 22 24864 25872 54 25312 26320 23 24878 25886 55 25326 26334 24 24892 25900 56 25340 26348 25 24906 25914 57 25354 26362 26 24920 25928 58...

Page 32: ...6 38013 5 39273 5 17 37180 5 38440 5 57 37460 5 38720 5 97 37740 5 39000 5 137 38020 5 39280 5 18 37187 5 38447 5 58 37467 5 38727 5 98 37747 5 39007 5 138 38027 5 39287 5 19 37194 5 38454 5 59 37474...

Page 33: ...8073 39333 13 37247 38507 33 37527 38787 53 37807 39067 73 38087 39347 14 37261 38521 34 37541 38801 54 37821 39081 74 38101 39361 15 37275 38535 35 37555 38815 55 37835 39095 75 38115 39375 16 37289...

Page 34: ...wing 30 cm parabolic antennas are offered Model Product code Frequency range CFM 13 ANT C13A3002 12 75 13 25 GHz CFM 15 ANT C15A3002 14 4 15 35 GHz CFM 18 ANT C18A3002 17 7 19 7 GHz CFM 22 ANT C22A300...

Page 35: ...5 GHz CFM 18 ANT C18A1802 17 7 19 7 GHz CFM 22 ANT C22A1803 21 2 23 6 GHz 240 cm parabolic antennas manufactured by COMHAT PROVEXA The following 240 cm parabolic antennas are offered Model Product cod...

Page 36: ...weather protected equipment shelters or inside buildings Each of the IDU terminals is implemented as 19 rack mountable aluminium 1U high unit with the exception of 1 1 CFM MP MUX IDU which is 2U high...

Page 37: ...ble and E1 interface cable As a minimum of 10 cm to 12 cm of supplementary space is required mainly depending on the RF cable type behind the IDU for management interface cables and RF cable CFM 8 REB...

Page 38: ...rate of 16 Mbps 48V CFM 8 MUX SL RA CLEAR ENTER OUT IN E1 TX AIS LB R X C D S R V 35 REB TX RX TX RX LAN WAN REB TX RX TX RX LAN WAN Figure 9 The CFM 8 MUX IDU front panel CFM E1 Indoor Units All CFM...

Page 39: ...odules V 35 E1 4xE1 or 2 port 100Base T Ethernet supports WAN data rates of 8 Mbps 16 Mbps and 34 Mbps data rates are software selectable The CFM MP MUX IDU is 2U high Hidden reset button Ethernet man...

Page 40: ...IDUs only Ethernet Interface board refers to the CFM 8 REB only Traffic interfaces Figure 12 The CFM series E1 IDU block diagram Figure 13 The CFM 8 REB IDU block diagram Cable Interface Management C...

Page 41: ...tiplexing and demultiplexing of the WAN data channel into interface traffic channels and 16 kbps telemetry channel Traffic Interfaces The traffic interface provide physical interface between user equi...

Page 42: ...b site Upload functionality is provided through management controller software monitor and is available via RS 232 serial port Upload could be performed from PC Laptop connected to serial port of IDU...

Page 43: ...ntended to interconnect the Indoor Unit with the Outdoor Unit Any type of 50 cable of good quality can be used the cable should be equipped with N type male connectors on each end There are two N type...

Page 44: ...l multimeter to the ODU RSSI port in order to adjust the antenna alignment a coaxial cable with BNC connector on one end and appropriate termination on other end can be used see example in Figure 14 F...

Page 45: ...er to the CFM product configuration guides see References for more information Management Interface Cables Standard Ethernet patch cables should be used with management Ethernet port of the IDU Any st...

Page 46: ...Indoor Unit houses intelligent management controller providing several services TCP IP stack RIP II routing SNMP server Web server Telnet client and server Command Line Interpreter TCP IP packets are...

Page 47: ...B II RFC1213 standard MIB this way enabling easy integration of the CFM equipment into any SNMP managed network under any standards based SNMP management application or MIB browser for example HP Open...

Page 48: ...erminal is connected with the IDU remotely through a telephone line In this case the modem which is connected with the IDU should be set to auto answer mode Ethernet port Ethernet port of the CFM LM I...

Page 49: ...pabilities similar to ones available using on LCD Keypad and front panel LEDs Currently the Web interface functionality is available through the Ethernet management port and or service channel only Fi...

Page 50: ...Low v_12 0 octets Restart 4 v_13 0 octets IDU t 27C v_14 0 octets RF Cable OFF SNMP QUERY FINISHED Sample of SNMP query of the CFM LM IDU Alarm Port The alarm port is an optional feature The alarm por...

Page 51: ...interval only Baseband loopback Baseband loopback The modulated signal on the baseband modem output is immediately looped back to the receiving device There are two baseband loop tests available Anal...

Page 52: ...Multiplexer Remote loop Local loop Analog Interface I C 2 bus Figure 17 The E1 interface module digital loopback for the modular IDUs equipped with the E1 interface module the analog and remote inter...

Page 53: ...l the components is essential to achieve reliable operation and lightning protection It is important to earth both the ODU and the IDU using the same earthing circuit It is recommended to earth the ra...

Page 54: ...culation Tool SAF Tehnika provides software MS Excel workbook to aid in the network planning considerations it allows the user to determine the major parameters of Tx Rx equipment according to the req...

Page 55: ...of traffic interface for example CFM 8 4E1 IDU e g RJ 45 or BNC but not both The BU changes up to 16 E1 traffic ports from RJ 45 symmetrical electrical interface to BNC asymmetrical and vice versa con...

Page 56: ...3 BNC connectors CFM 34 REBM 34 Mbps 10 100Base Tx 2x E1 or 10Base T or V 35 CFM 8 MUX 8 Mbps 3x E1 or 10Base T or V 35 CFM 16 MUX 16 Mbps 3x E1 or 10Base T or V 35 CFM 8 REB 8 Mbps 10Base T UTP Chann...

Page 57: ...15 LM ODU 75 dBm 78 dBm CFM 18 LM ODU 74 dBm 77 dBm CFM 22 LM ODU 75 5 dBm 79 dBm CFM 26 LM ODU 73 dBm 78 dBm CFM 38 LM ODU 70 5 dBm 74 dBm Background BER ETS EN 300 198 method 10 11 Waveguide flange...

Page 58: ...ht kg CFM 8 4E1 44x482x284 2 0 CFM 16 8E1 44x482x284 1 9 CFM 34 16E1 44x482x284 1 8 CFM 34 E3 44x482x284 1 7 CFM 34 REBM 44x482x284 2 1 CFM 8 MUX 44x482x284 1 7 CFM 16 MUX 44x482x284 1 8 CFM 8 REB 44x...

Page 59: ...T E C H N I C A L D A T A 56 ODU mechanical parameters Dimensions mm 280 x 85 Weight kg 2 5 Figure 21 Dimensions of the CFM LM series ODU 85 280...

Page 60: ...ETS 300 019 standard as included in EN 300 198 radio standard Indoor Unit is Climatic Class 3 1E compliant according to ETSI ETS 300 019 1 3 and are intended to be operational in weather protected lo...

Page 61: ...dular Multiplexer Indoor Unit Management System Technical Description and Configuration Guide CFM MP MUX Indoor Unit Installation and Configuration Manual Product Family Technical Descriptions There a...

Page 62: ...ng protection 49 Loop tests 47 M Management controller 37 Management interfaces 42 43 Management methods 42 43 Modulation 52 Multiplexer 37 O Operation and maintenance facilities 4 Outdoor part 9 Outd...

Page 63: ...60 W Web interface 45...

Page 64: ...61...