FMUX Series User`s Manual for Multi
Contents
1. Dip switch setting of ex factory all are OFF Having been finished maintaining and checking staff should place dipswitch in the place of ex factory 5 4 Test for Maintenance FMUX series of optical modem support test for maintenance by network management or dipswitch with loopback BERT and so on Controlling Way of Maintaining Test Equipment with ex factory is under the condition of default Under the condition switch of dip switch is available The equipment is characterized by the choice of between maintain operation controlled by switch of dip switch or maintain operation controlled by network management and it possesses the function of protection when cut down electricity Maintaining operation controlled by network management must be settled in advanced to make test for maintenance through network management To operate the clear out cut off electricity is through maintenance to network setting FMUX series User s Manual Page 13 BERT Test Principle The inner of equipment is laid simple error code instrument that may through dip switch or inner error code instrument to reach data channel of receive and send Panel indicator light may direct the synchronous condition the class of error code non error code lt 10 gt 10 And network management may memory time of coming out error code and the number of error code BERT need loopback of E1 interface local E1 in series and other as2. 7 FMUX 4E1 V1 1 4xBI 1xv 35 19iu FMUX 4E1 V2 1 4xEI2xV35 19u 2 Features Provide 4 E1 digital ports 75 2 120O impedance options E1 amp V35 channel support BERT Bit Error Rate Test Provide an order line port Provide a RS232 asynchronous data port Provide a management port for centralized monitoring and supporting system upgrade Provide a set of control switch for device testing and maintenance Based on ASIC simple circuit low power consumption and high reliability Being suitable for multiple power environment 48VDC or 220VAC FMUX series User s Manual Page 1 Standard 1U rack with the characteristics of small size light height high reliability and easy for installation FMUX 4E1 D FMUX 4E1 V1 2 D provide dual optical port to reach 1 1 service protection FMUX 4EI V 1 2 D provide 4 E1 and 1 2 nx64k V 35 channel Support channel switch of E1 and V 35 V 35 support 7 clock mode DCE location restoration exterior input DTE send RC receive TC send RC receive RC send TC receive TC send TC receive RC is suitable for all V 35 requirement for port clock mode on the market at present FMUX 4E1 and FMUX 4E1 D can provide centralized shelf cards structure 3 Technical Indicators 3 1E nvironmental requirements The device is designed for ope
3. come out the transmission of testing code signal for local port Order wire HANDSET Interface relative staff will insert special handset of orderwire into interface then and communicate through the orderwire When staff press down the CALL button of local port remote interface set will come out buzz which indicates the other side may communicate Buzzing Warning When optical loss that is optical synchronization loss indicator light SYLOS RED is on system provide serious warning and buzzer of equipment begins to sound At this time staff press the button of CALL which shut down the buzz If staff press the button of CALL again the buzz will sound once again Management Interface CONSOLE it connects with main computer which result in the recognition of function of management E1 interface locates the back side of equiment Dip switch 123 45 67 8 OFF ON Dip Switch1 2 to maintain the option of testing mode OFF 1 ON 0 00 engineering BERT test FMUX Series User s Manual Page 12 Ol the loopback of remote equipment and to control remote equipment E1 interface to switch to loopback of counter direction and the max time of loopback is limited to an hour 10 company preservation 11 normal model Dip Switch 3 4 5 6 7 8 to maintain option of test channel corresponding to El interface 1 2 3 4 V 35 interface 1 2 OFF normal ON maintain test model
4. 5 3 Warning Direction and Interface 0 eee 11 5 4 Test for Maintenance 13 6 Data Exchange Channel of E1 V 35 15 7 Protection and Replacement Norm for Dual Optical Path 16 7 1 Replacement Mechanism 0 0 0 cece eee ee eee eee 16 7 2 Reset Mechanism isses nn 16 7 3 Network Management Function 0 00 00 cee eee eee 7 8 Solution to Common Malfunction 0 17 8 1 Optical Lost Warning s seen nCed rete hv re rae Reg 17 8 2 E1 Warning 4 cuente e RP IR I e fecere ete Vans 17 8 3 Remote Interface Warning 0 0 0 cece eee 17 8 4 The High Rate of Error Code 0 cee ce cee eee 18 Overview FMUX series Optical modem is a series of optical and electrical transmission equipment manufactured by XtendLan With the ASIC as its core it supports multiple El and 1 2 nx64k V 35 channel support dual optical port provide 1 1 service protection very suitable for small capacity switch networking user loop network mobile communications base station private network DDN etc FMUX series comprises of 120 mixed optical and electric lines with VLSIC as its core Its E1 and V35 channel provide integrated BERT Bit Error Rate Test for user testing and maintenance In addition FMUX series of optical modem can also provide rack mount for easy maintenance plug and play and provide complete network management FMUX 4E1 1 em wiu
5. D channel exchange default lt ex factory gt CHI CH2 CH3 CH4 CH5 CH6 El chl E1 ch2 V35ch2 V35chl El ch4 E1 ch3 FMUX series User s Manual Page 15 gt take up original channel CHI CH2 CH3 CH4 CH5 CH6 El chl E1 ch2 E1 ch3 E1 ch4 V35chl V35 ch2 7 Protection and Replacement Norm for Dual Optical Path PDH optical transmission equipment with dual port can realize 1 1 service protection Protection for operation mechanism is divided into two parts replacement and reset The former one is that working channel is switched to spare channel when working channel happens to malfunction the latter one is that spare channel is switched to original working channel because of replacement and solution to malfunction of original working channel 7 1 Replacement Mechanism Taking the mechanism of dual send and sound receive is that send port will be sent simultaneously in the same service in two optical fiber Main channel based upon fixed ex factory default is 0 when send port is normal When main channel happens to malfunction and spare channel is normal the main channel within 50ms can switch to spare channel to receive data and give out warning for network management Malfunction of Optical Channel Include gt Optical signal disappear Frame with malfunction loss gt Channel error code surpass the limitation 7 2 Reset Mechanism Network management can conf
6. E1 V 35 Interface When equipment operates properly technological staff will optical loop automatically and use error code instrument to test error code If nothing it is perfect RS232 Interface When equipment operates properly technological staff will loop optical interface automatically and connect RS232 interface with PC s series interface Super Terminal baud rate is 9600bit s operates on PC which prevents from re showing option of local character Then keying into testing character and displaying character FMUX Series User s Manual Page 10 that is received in windows It is the same with inserted character to indicate that RS232 interface is working properly 5 3 Warning Direction and Interface FMUX series provides integrated warning direction and condition direction Red light shows serious warning and system cannot work properly Yellow light shows the existence of warning and system works well basically Green light shows system is working perfectly Alarm light Definition Sound operation loopback BERT RUN Green Sound operation under the condition of dipswitch on on 1 4 second off 3 4 seconds then cycle under the condition of network management off on 3 4 seconds 1 4 second then cycle STA Yellow If under the model of dual optical If condition of interface operation is off on the non synchronization main optical interface meanwhile flas
7. GND Signal GND 2 P I TDA Transmit data line A 3 R Oo RDA Receive data line A 4 C I RTS Transmit requestment 5 D O CTS Transmit permission 6 E O DSR Prepared data equipment 7 B GND Protection GND 8 F Oo DCD Data carrier detect 9 X Oo RCPB Receive clock line B 10 I Reserved 11 WwW I ETCB Exterior clock line B 12 AA Oo TCPB Transmit clock line B 13 NC 14 S I TDB Transmit data line B 15 Y Oo TCPA Transmit clock line A 16 T Oo RDB Transmit data line B 17 V Oo RCPA Receive clock line A 18 NC 19 NC 20 H I DTR Data transport ready 21 NC 22 NC 23 I Reserved 24 U I ETCA Exterior clock line A 25 NC FMUX series User s Manual Page 5 FMUX Series User s Manual Page 6 Definition of V 35 Port DTE Mode Pin F 34 VO Definition Function 1 A GND Signal grand 2 R I RDA Receive data line A 3 P O 4e 5e 6 GNDTX RX 3 9 Order wire Connector RJ11 TXRXTXRX 3 10 Extended dimensions Standard device WxDxH 483mmx175mmx45mm 4 Typical application A 4 8 16 E1 H 4 8 16 E1 ry FMUX series Point to Point networking application 1 Note FMUX Series can also cooperate with centralized office terminal type of equipments and compose star network FMUX series User s Manual Page 7 5 Installation And Device Instructions 5 1 Unpacking FMUX Series multi service private Line access platform which is provided with some shockproof foam inside for protect
8. X tendLan FMUX Series User s Manual for Multi service Access Platform Table of Contents OV6eEVIeW ii ore aee ep etes er i dus 1 2 Reatures ey etre RUE gag rw Weed dees 1 3 Technical Indicators 0 0 cece ee eee ee 2 3 1 Environmental requirements liess 2 3 2 Power interface suet tes ete en Ru erre na dele kh eke Peele 2 3 3 Power CONSUMPHONE vis es eek tes be date E E Gane hh Sule e ew ede 2 3 4 Optical interface pies ase ee ee eda akg e b Ds egre ante ela d 2 3 4 1 Double fiber bidirectional operating mode 2 3 4 2 Single Fiber bidirectional operating mode 3 3 5 Elnt rface sieer olana i a a Wwe Ilse ee Bl ele 3 316 V 35 interface 25 c eo ed Ae areca eset ee ala od Rt ertodtaguce i 3 4 Data channel 5 03 2 E LLL EE Neb 6 3 8 CONSOLE for management lisse 6 3 9 Order wire crea cata cepe eme ewe rea Go eT d eee T 3 10 Extended dimensions lees T 4 Typical application 00 0 cece ee eee eee 7 5 Installation And Device Instructions 8 5 1 Unpacking ee oes ane elves senda aes Er ERE SS r tates denen 8 5 2 Mechanical installation llle 8 5 2 1 Tools and meters needed 6 2 eee eee eee eee ee 8 2 22 OPENING io ues deer rh eder alee cd DO es nea BALES 8 5 2 3 Equipment examination csse 9 5 2 4 Equipment installation cse 9 5 2 5 Equipment testing 0 0 a eee eee 10
9. examination To check whether or not the optical modem is perfect and out of use and the condition of power 5 2 4 Equipment installation 1 Taking out the equipment and checking outlook then fixing on the frame or another equipment to ensure the sound installation Making choice of power AC220VorDC 48 based upon the structure of equipment which abides by the connection of line of power correctly To test whether or not the power is well function through electricity Indicator light is on POWER GREEN with proper work Whether or not working condition is well function or System working dictator light flashes RUN GREEN Without connecting fiber optical module system working indicator light WORK GREEN is off but optical synchronization loss indicator light SYLOS RED is on Connecting with remote equipment linking to fiber optical module indicator light under the proper working condition WORK GREEN is on and optical synchronization loss indicator light SYLOS RED is off Provided in the case of working improperly relative staff need to check whether or not light channel is working properly and fiber at the bottom have the sound function for sending and receiving and remote equipment is electrified Connecting with fiber with dual optical channel and 1 1 working indicator light of optical channel SAT YELLOW under defaulting condition is off indicates working channel is 0 in optical channel Being on indicates work
10. hes condition of operation is on the spare optical synchronization with interface The model of single non error code is off and optical interface is off usually error code 10 3 on error code gt 10 3 flashes keeping the same step with the condition of the most serious error code SYLOS IE 3 Optical interface data is off RED naturally Optical synchronization loss or 10 3 error code is on E 6 YELLOW Optical interface data is off naturally 10 6 error code is on WORK Optical take over power is on when GREEN performed well or it is off RA YELLOW If remote optical loss or synchronization loss warning is on remote call press down the switch of CALL is on LLOS 1 4 Local interface related to El that When Flash show it received RED has a connection is off Without El has testing code for local El connection it is on loopback port RLOS 1 4 Remote interface related to E1 that Flash show the RED has a connection is off Without transmission of testing code FMUX series User s Manual Page 11 connection it is on for local E1 port V 35is is working for the way of framed El And 2M data s frame synchronization loss When V35 is sent optical direction its result comes out the changing flash After V 35 data is received from optical interface its result come out the changing flash ULK YELLOW The send of V35 and the set of Flash Flash show the clock model don t
11. igure can decide whether or not to reset and reset wait time after reset Main channel may be on and off phenomenon in the course of malfunction rewetted Please refer to SDH technological standard Resetting wait time is 5 12 minutes in usual condition FMUX Series User s Manual Page 16 7 3 Network Management Function gt Network management may decide working channel and protection channel gt Network management may compulsorily switch to certain channel gt Network management may set after replacement whether or not to reset wait time 8 Solution to Common Malfunction 8 1 Optical Lost Warning Optical synchronization loss indicator light SYLOS RED is on to check connection optical fiber with optical modem whether or not is perfect Whether or not optical fiber with receives and send is connected each other in the opposite direction To check optical interface of equipment whether or not is well function To check whether or not optical link is good to test optical receive power 8 2 E1 Warning LLOS is warning light for local port E1 RLOS is warning light for remote E1 port When LLOS light is on relative staff should check joining line of E1 local interface to connect availably or not examine quality and extension of joining line and test operation of all users is well function or not When RLOS light is on relative staff should check joining line of E1 remote interface to connect availably or
12. ing channel is 1 in optical channel and can make stimulating optical channel of optical FMUX series User s Manual Page 9 4 fiber observe optical protection switch and STA indicator light Connecting with signal El line if users equipment have worked properly signal E1 LLOS RED related to light is off 5 2 5 Equipment testing 1 Power To make sure to connect power line in connection to switch on power switch If the power indicator light POWER GREEN is on it shows power is working properly Equipment Operation having been electrified equipment enters into operation When system working indicator light RUN GREEN is flashing it indicates proper operation for equipment Optical Interface When equipment works properly fiber at the bottom will put optical interface loopback and optical module working indicator light WORK GREEN is on If optical synchronization loss indicator light SYLOS RED is off it indicates the optical interface is perfect Optical Interface Switch When equipment is working properly optical path 1 1 working indicator light STA YELLOW is off which indicates that working channel is 0 in the optical channel tacitly accepted working channel If taking out linkO with fiber in optical interface stimulating optical path will result in failure Then optical path 1 1 working indictor light SAT YELLOW is on indicating the service have been switched to channel one
13. ion contains only one device for each Please assure that the box is open with its obverse facing up 5 2 Mechanical installation 5 2 1 Tools and meters needed Slotted screwdriver cross screwdriver Gab tongs slanting gab tongs Multimeter Electric iron Optical ergometer Optical Attenuator Transmitting measurement meter Error Detector Note The meters underlined is optional 5 22 Opening 1 After making sure installing location of the optical modem and make clear of the place you will transfer the box with optical modem to installing location 2 Please pay attention to direction of box and make sure its front upward 3 Opening up box then taking out equipment and accessories 4 Optical modem is packaged with special box with protection from shock There are two sets in each package box which include relative accessories Please examine it and check whether or not it conforms to bill Optical modem with inner structure is characterized by precision So pay close attention to gentle carry and take and avoid fiercely FMUX Series User s Manual Page 8 shock not to affect the function of optical modem If you find out damaged and lost any parts for optical modem in the course of transportation you should inform after sales department in our company immediately Then we will make a proper and sound solution as soon as we could 5 2 3 Equipment
14. not examine quality and extension of joining line and test operation of all users is well function or not 8 3 Remote Interface Warning If remote interface does not call local interface local interface RA light is on FMUX series User s Manual Page 17 which indicates the remote interface optical receive signal or synchronization loss with the remote interface Relative staff should check send optical signal with local interface and receive optical signal with remote interface and optical link 8 4 The High Rate of Error Code To check interface impedance is set rightly or not If interface impedance is right relative staff examine segment by segment through error code instrument taking removing way to check the cause of malfunction coming from local optical path or the equipment itself FMUX Series User s Manual Page 18
15. rating under extended range of temperatures maintaining normal and stable operation in tough environment Operating temperature 0 C to 50 C Relative humidity lt 95 condensation free Atmospheric Pressure 86 106Kpa 3 2 Power interface DC 48V model Input voltage ranging between DC 36V DC 72V AC 220V model Input voltage range municipal AC130V AC250V 3 3 Power consumption Overall power consumption lt 10W 3 4 Optical interface 3 4 1 Double fiber bidirectional operating mode Wavelength While operating as double fiber bidirectional operating mode there are 2 wavelength types of equipments gt Transmitting wavelength 1310nm Receiving wavelength 1310nm standard model FMUX Series User s Manual Page 2 gt Transmitting wavelength 1550nm Receiving wavelength 1550nm customized model Transmitting power Better than better than 13dBm Receiving sensitivity Better than 34dBm BER lt 10 Interface mode FC SC Line coding 1B1H Line rate 16 896Mbit s 3 4 2 Single Fiber bidirectional operating mode Wavelength While operating as double fiber bidirectional operating mode there are 2 wavelength types of equipments gt Transmitting wavelength 1310nm Receiving wavelength 1550nm standard model gt Transmitting wavelength 1550nm Receiving wavelength 1310nm customized model Tran
16. sisted way etc Optical interface exclusive chip Multiplex Measuring Method for BERT in Project Project detect is designed for transferring and receiving the data in regular condition Take the first Elchannel for example The process of detect is as follow To connect optical fiber rightly and ensure the proper operation of transmitting and receiving data in two side equipment To set remote equipment corresponding with El interface toward optical interface direction to loopback the switch of dip switch move from to JE FMUX Series User s Manual Page 14 To make sure the start of loopback by indicator light RLOS 1 in local interface is off To set channel EERT of local interface El the switch of dip switch move 6 Data Exchange Channel of E1 V 35 FMUX 4E1 V1 FMUX 4E1 V2 FMUX 4E1 V1 D FMUX 4E1 V2 D support data channel optional exchange of E1 V 35 so that V 35 channel is easily corresponding to El channel of remote equipment Our company s other 4E1 8E1 optical transfer equipment Network management may choose V 35 data which take up original channel model or choose regular El channel model to reach data channel exchange of E1 V 35 FMUX 4E1 V1 FMUX 4E1 V1 D channel exchange default lt ex factory gt CH1 CH2 CH3 CH4 CH5 El chl E1 ch2 E1 ch3 V35 E1 ch4 take up original channel CHI CH2 CH3 CH4 CH5 El chl El ch2 El ch3 El ch4 FMUX 4E1 V2 FMUX 4E1 V2
17. smitting power better than 16dBm Receiving sensitivity better than 32dBm BER lt 10 Connector SC Line rate 16 896Mbit s Note when optical disc is in the mode of single fiber bidirectional each of equipment types must be selected to make a match For example if wavelength 1310nm is selected by office terminal the remote terminal would have to select 1550nm single fiber type Otherwise optical terminal machine cannot operate normally The reverse way is acceptable too 3 5 E1 interface 4 lines of E1 interface of the equipments conforms to G 703 suggestions Rate 2048Kbit s 50ppm Code pattern HDB3 Impedance 75Q unbalanced 120Q balanced Jitter characteristics meeting the G742 G823 suggestions Admissible attenuation of input interface 0 6dBm FMUX series User s Manual Page 3 E1 local Loopback Per channel Remote Loopback Per channel HN AS soa AA i 12 78 x d 4 i TX TX RX RX gt 3 6 V 35 interface Port rate nx64K Without traffic control transparent transmission Connector DB25 slot DCE or DTE optional FMUX Series User s Manual Page 4 Definition of V 35 Port DCE Mode El Main Clock El Subordinate Clock V 35 Exterior Clock Pin M 34 Io Definition Function 1 A
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