USER MANUAL - Andatelecomindia.com
Contents
1. Figure 7 Panel of FE1 amp 10 100BASE T bridge module See figure 3 about the description of AC input rear panel of FE1 amp 10 100BASE T bridge for the functions of every component of the small panel gt The panel of RACK AC AC redundant power supply is shown in figure 8 Figure 8 Panel of rack AC AC redundant power supply 160 270VAC AC 220V input socket ON OFF Power converter 5V 5V main power indicator 12V 12V fan power indicator gt The panel of RACK DC DC redundant power supply is shown in figure 9 Figure 9 Panel of rack DC DC redundant power supply 40 60VDC DC 48V connector FG to protective GND is the polarity of the 48V DC input ON OFF Power converter 5V 5V main power indicator 12V 12V fan power indicator 5 Applications of FE18 10 100Base T Bridge 5 1 Definition of balanced twisted pair wire sequence for RJ45 interface 5 1 1 10 100BASE T interface wire sequence The RJ45 Unshielded twisted pair for 10 100BASE T interface can use DCE or DTE standard stipulations it support AUTO MDI MDX function 5 1 2 E1 interface wire sequence 1 and 2 are transmitting lines 4 and 5 are receiving lines as shown in figure 17 1 TX Positive end of data transmission 2 TX Negative end of data transmission y 3 Idel E 4 RX Positive end of data reception 5 RX Negative end of data reception S 6 Idel 8 7 idel 8 Idel Figure 17 RJ45 balanced twisted pair interface wire sequen2. 38V0 58V DC inputl5V 16A012V 1A output Power dissipation 3W Operational temperature 000500 Storage temperature 2000800 Humidity 5 190 no condensation 4 Installation and panel description 4 1 Unpacking stand alone FE1 amp 10 100BASE T Bridge Check the accessories and spare parts when opens the package In case of missing immediately contact our offices or agencies Check for the following items m One FE1 amp 10 100BASE T Bridge m Operation manual m A supply cord Two plugs for coaxial cable In case of any damage in transportation contact our offices or agencies 4 2 Front and rear panel of the stand alone device The front panel of the FE1 amp 10 100BASE T Bridge is shown in figure 2 FE1 ETH ETH El TEST r 1 000600600000 POWER LNK RX TX LOF Los AS CRC LOOP PTOK Figure 2 front panel of FE1 amp 10 100BASE T Bridge Explanations for the two rows of indicators at the left are as follows PWR Power Always lights after starting up LNK Link Always lights if the data link is complete RXD Data reception Flickers when the data interface receives data TXD Data transmission Flickers when the data interface transmits data LOF Alarm indicator lamp for input signal out of frame in E1 line Constantly lightening indicates the alarm with local device flash indicates the alarm with opposite device Alarm status of opposite device can be detected only at framing mode LOS E1 link interruption
3. alarm Always lights after starting up till synchronization is established It also lights in case of E1 link interruption or signal loss in communication AlS Always lights after receiving a alarm indication signal CRC Always lights after finding CRC check error TEST Test Always lights in testing transmitting local or remote E1 interface loop instructions or pseudo random sequence test instructions PTOK Circuit pseudo random sequence test success In the state of remote E1 interface loop transmits pseudo random codes to the remote equipment via local E1 interface and checks for error codes according to the pseudo random codes received at the local E1 interface If there is no error code the indicator lights This function can be used to check the E1 circuit Note Circuit pseudo random sequence test is valid only when the local equipment 220V AC V1 2 OFF ON E1 120 ILINE CLK L SLOTS 420 o z INT CLK R SLOTS N COMMON LLOOP gt RLOOP R is in the framing mode and main clock is configured e The AC input rear panel of FE1 amp 10 100BASE T Bridge is shown in figure 3 Figure 3 AC input rear panel of FE1 amp 10 100BASE T Bridge 220V AC AC socket with two cores OFF ONO Power switch When the ON button is pressed down the power suppl
4. 100BASE T bridge with existing twisted pair or coaxial cable SWTCH HB E SWTCH HB Extending Ethernet with existing twisted pair and coaxial cable 5 6 Common questions and their maintenance For independent interface converter reference for frame bridge No Symptoms Causes Remedies 1 The power indicator The power circuit 1 The power is not connected Check the contact of does not light after has a failure the power lines and the converters starting up 2 The internal fuse of the equipment is broken Replace the fuse 3 The internal power module has a failure Send it rear to factory for repair 2 Indicator LNK does Integrity test of link 1 The type of the cable does not meet the not light when the has not passed DTE DCE modes of the Ethernet ports of the Ethernet network is equipment connected 2 The crystal head of the cable is not well molded Check the quality of the UTP cable 3 The rate setting of the converter or the network card is wrong See 5 3 4 The internal circuit of the equipment is damaged Send it to factory for repair 3 Indicator LOS always The circuit signals 1 Check the coaxial cable or the UTP5 twisted pair lights when the cable are lost for open circuit and short circuit Check whether the at the E1 port is plugs are positioned connected 2 The factory default of the equipment is 75QBNC interface S5 6 S5 8 should be reconfigured if a 1200RJ4
5. 5 interface is used See 5 2 1 for reference 3 The internal circuit of the equipment is damaged Send it to factory for repair 11 Indicators normal communication not be done are but can The opposite devices are in the state of local loop test and the Ethernet link of the opposite devices has no communication 1 The setting of LLOOP of tumbler converter S5 is wrong The converter for local loop test should be set to OFF turn up to make it invalid 2 The Ethernet link of the opposite interface converter has a failure Check the opposite devices according to item No 2 in the table 12
6. ON and all other switches to OFF indicates that 6th and 7th time slots are selected with a rate of 2 64K 128K TSO setting is used for specifying E1 frame to be transparent or framing 0 framing 1 non framing But the bit has to be specified in combination with other time slots TS16 setting is used for controlling E1 frame structure to be PCM30 CAStor PCM311CCS 0 PCM30 at this moment 16th time slot must not be used for transmission service 1 PCM31 16th time slot can be used for transmission service Besides TS1 TS31 are respectively used for controlling the selection of 1st 31st time slots 1 the corresponding time slot is selected O the corresponding time slot is not selected 5 3 Configuration of Ethernet connecting devices The equipment uses 10 100BASE T Ethernet interfaces and supports adaptive 9 10 100M half full duplex mode Ethernet devices connected to FE1 amp 10 100BASE T bridge such as SWITCH HUB Ethernet adapter card NIC etc can be set to 10M full duplex 10M half duplex adaptive 10M half full duplex and adaptive 10 100M Note Ethernet devices connected to FE1 amp 10 100BASE T Bridge can not be set to the enforced operating rate of 100M 5 4 Simple self test methods for devices and E1 circuits Test 1 test of back to back connection Connect two FE1 amp 10 100BASE T bridge devices back to back ping the other s IP address on the two computers to test the two device
7. USER MANUAL FE1 amp 10 100BASE T Bridge Contents lie ProductdescrpllOn ct a a ld nd heehee ted eg 2 2 Main features ascitic ias 2 3 Technical specificati nS iii adas 3 4 Installation and panel GESCIIPTION eee eeseeeeseeeeseseeceseeeeseeeeseseeeesceesaceeeseseeecseeesaeeeeaeeeeees 4 4 1 Unpacking stand alone FE1 amp 10 100BASE T bridge ococooocoonocicinicicononoconncncncnonononononnon 4 4 2 Front and rear panel of the stand alone device ocooociioncicnncccnnccnccnnocnnnconcnncncanononcnnoncnno 4 Figure 2 front panel of FE1 amp 10 100BASE T bridge oocooonioionnonocncnonccononoranonnnornononononos 4 4 3 Front and rear panel of the rack MOUNT ee eeseeeeeseeeeeeeeseeeeeeseeecseeeeseseeseaeeeeaeeesaeeeeeeneeees 7 5 Applications of FE1810 100Base T Dridgg ooococononcicnncnccnnconccnonocnncnoncnonncrnononnnnoncnconcnnonono 8 5 1 Definition of balanced twisted pair wire sequence for RJ45 interface o occnoc 8 5 1 1 10 100BASE T interface wire Sequence oooiccnccococioncnonoccanonoconoonononnnncononronononoconnorananannrno 8 5 1 2 El interface Wire SEQUENCE ee eeeseeseeeeseesesesseeeseeeeseseesescscesceesseseeceseseeaceesaeeteeeaeeeeaeersaees 8 5 2 Setting OF DIP switch and UMpPEr miii 9 5 2 1 Setting of E1 interface impedance rondan adds ista 9 5 2 2 System test and configuration a 6 5 3 Configuration of Ethernet connecting devices s ssesessessesesse
8. ce for E1 interface 5 2 Setting of DIP switch and jumper For a rack mount unit the module can be easily drawn out from the guide channel just by unscrewing the screws on the module panel 5 2 1 Setting of E1 interface impedance Bottom coded switch as shown in Figure 18 0 E1TS 0 7 15 23 31 After time slot 0 is valid other coded switches in whatever positions are all valid Select the number of time slots according to the expected rate Normally for an independent type a time slot setting of automatic tracking Central Site module is selected Coded switches of plate clip time slot correspond to S1 S2 S3 and S4 SW Status Function Status Function Default 0 A Unframed 2048KBps E OFF 16 ON CCS PCM31 OFF CAS PCM30 OFF eist switch S1 1 is used for controlling E1 framing non framing ON refers to non framing mode 2 048Mbps e31 switches from 2nd 32nd S1 2 S1 8 S2 S3 S4 are respectively used for controlling the selection of 1st 31st time slots Set at ON the corresponding time slot is selected set at OFF the corresponding time slot is not selected The rate of E1 interface is completely dependent on the number of the selected time slots For example the setting of 3rd switch to ON and all other switches to OFF indicates that 2nd time slot is selected at this moment the rate is 64K the setting of 7th and 8th switches to
9. he FE1 amp 10 100BASE T bridge is used in the framing mode the transmission clock can be either provided internally i e using the main clocking timing mode INT or extracted from the E1 channel i e using slave clock timing mode The FE1 amp 10 100BASE T bridge provides plenty of self test functions supporting local loop and remote loop It also provides pseudo random code test function to test error codes in the circuit It is proposed to use the products of this series in pairs Atypical application is shown in figure 1 Figure1 typical application of FE1 amp 10 100BASE T bridge 2 Main features e In accordance with the provisions of IEEE 802 31802 3u Ethernet ITU T G703 G704 and G 823 protocols e 1 interface framing un framing optional balanced 1200hm unbalanced 75ohm optional The E1 interface uses PCM31 mode supporting CRC check E1 interface main slave clock optional in the framing mode In the E1 framing mode the number of time slots is optional from 1 to 31 Supporting 2 048Mbps transparent transmission in the E1 un framing mode The 10 100BASE T Ethernet interface supports 10 100M half full duplex modes MAC addresses self learning and addresses filtering functions reducing the transmission load of the E1 circuit Built in 64Mbits SDRAM Ethernet data buffer memory improving the capability of Ethernet side anti outburst assuring high throughput of data transmission E1 circuit remote loop and local loop te
10. s Test 2 test a circuit transmission error codes Connect the device in the real operational environment check the E1 circuit with the loop and pseudo random sequence test function provided by the device If the exchange end and the user end is very far away the E1 circuits of the two FE1 amp 10 100BASE T bridge must be correctly connected first Otherwise indicator LOS will always light Set the device at the exchange end to framing and main clock mode set S5 1 RLOOP to ON pseudo random sequence test will be executed If indicator TEST and indicator PTOK at the exchange end always light it indicates successful loop and pseudo random code test and the E1circuit has no error code 5 1 5 5 ON ON 5 5 Typical applications Mode 1 connect Ethernet with E1 networks SDH PDH and DDN networks have already been widely adopted With E1 channels provide by such networks bridging connection and interconnection of two Ethernet networks at different locations can be easily realized by the FE1 amp 10 100BASE T bridge meee os ee C D ES SWTCH HB A B SWTH HB Connecting two Ethernet networks with an E1 network Mode 2 Extend an Ethernet network with existing twisted pair or coaxial cable Connected with twisted pair or 750 coaxial cable the E1 ports of FE1 amp 10 100BASE T Bridge support a transmission range of 300m or 600m Two Ethernet networks at different locations can be bridged by two FE1 amp 10
11. sresestestssesresesresrsesresesreseese 9 5 4 Simple self test methods for devices and El circuits oooococicociciccnonococonconononnonon canon conocen 10 5 5 TypicalAappliCaIONS 2 iii i 10 5 6 Common questions and their Maintenance oocconcncncicncninccoconincnnnonorannnncnnoonorononnnnrooronanonos 11 1 Product description FE1 amp 10 100BASE T Interface Converter also as FE1 amp 10 100BASE T Ethernet Bridge is an Ethernet bridge of high performance which accomplishes the converting between the 100M Ethernet port and the E1 port As an extended device of the Ethernet the FE1 amp 10 100BASE T bridge realizes interconnection of two Ethernet by using the E1 channel provided by existing networks with low cost 10 100Base T RJ45 interfaces are provided at the end of Ethernet LAN to accomplish various functions including MAC address self learning address filtering address table maintenance and flow control E1 interfaces conforming to ITU T G 703 and G704 proposals are provided at the end of WAN supporting RJ45 and BNC connection modes The E1 ports support both framing and un framing architecture The user can select an operating mode for the E1 interface according to the connected E1 environment This provides flexibility of network application In the framing mode the E1 interface provides a rate of N 64Kbps N 1 310 In the un framing mode the E1 channel provides a rate of 2 048Mbps and accomplishes transparent transmission If t
12. sts Pseudo random sequence test facilitating the test of E1 circuit Perfect circuit test and alarm indication Two architectures stand alone and 19in rack mount architecture 16 interface converter modules can be inserted in the rack mount architecture Optional AC 220V or DC 48V input for bridge of both architectures Hot rear up of double power supplies is provided for the Bridge of rack mount architecture assuring high reliability 3 Technical specifications Protocol G703 G 704 G736 G 823 1 431 IEEE802 3 10BASE_T IEEE802 3u 100BASE_T Circuit interface E1 Impedance 75Q physical interface BNC Impedance 1200 physical interface RJ45 interface rate framing N 64Kbps IN 0 31 un framing 2 048Mbps Coding HDB3 Jitter tolerance in accordance with G 823 Output jitter lt 0 05UI Data interface 100BASE_T Impedance 1000 physical interface RJ45 Interface rate 100Mbps Coding Manchester Cable 75Qcoaxial cable UTP5 twisted pair Transmission range circuit interface BNC 600m RJ45 300m Data interface 100m Indicator indicating power connection states of data and circuit interfaces operation state 3 test state and trouble alarm Dimensions stand alone 154mm depth x 190mm width x 37mm height Rack mount 19in standard 4 5U cabinet Power supply stand alone 160V1270V AC input 5V 2A output 40V0 60V DC inputi5V 2A output rack mount 1150V0260V AC inputl5V 16A012V 1A output
13. t a mode switch can communicate with common device like RJ017 OFF select a mode switch can communicate with our old FE1 amp 10 100BASE T Bridge 5 4 LLOOP Local loop back setting E1 interface in direct loop back ON valid 5 5 RLOOP Remote loop back setting remote E1 interface in direct loop back ON valid Remote loop loops rear the E1 port of the remote equipment by sending remote loop instructions to the remote equipment through the local equipment Remote loop can be used to check the E1 circuit When you set RLOOP you must at main clock mode 4 3 Front and rear panel of the rack mount e The front panel of RACK is shown in figure 5 16 Slots Chassis Figure 5 Front panel of RACK 5V 5V main power indicator 12V 12V fan power indicator Underneath the panel there is an indicator matrix See figure 2 about the description of the front panel of FE1 amp 10 100BASE T Bridge for its functionality e The rear panel of RACK is shown in figure 6 e S e S e o o a Oj IE Gime o EZ 015 O S E JE o iE Figure 6 Rear panel of rack The panel above consists of three different small panels gt The small panel of FE1 amp 10 100BASE T bridge module as shown in figure 7 10BASE T
14. y is turned on 8 bits coded Switch System configure more description in 5 2 E1 750 TXURX BNC transmission reception socket for 750 impedance El interface E1 1200 RJ45 socket for 1200 impedance El interface ETH RJ45 socket for 100Mbps Ethernet interface e The DC input rear panel of FE1 amp 10 100BASE T Bridge is shown in figure 4 48V DC ILINE CLK 2 CE R SLOTS NE L SLOTS mi viz OFF ON mein e ETH TAWO oF nn COMMON GT LLoop gt RLOoP JT INT CLK Figure 4 DC input rear panel of FE1 amp 10 100BASE T bridge 48V DCO DC 48V power supply connector The others are the same as in figure 3 The code switch on rear panel is S5 1 When S5 6 S5 8 is all jumped to end 75 the physical match impedance of the E1 interface is 75Q non balanced coaxial cable The E1 circuit uses BNC coaxial cable sockets 2 When S5 6 S5 8 is all jumped to end 120 the physical match impedance of the El interface is 1200 balanced twisted pair The E1 circuit uses RJ45 sockets Note the default factory setting is 1 5 2 2 System test and configuration S5 1 main slave clock setting valid only in the framing mode ON for main clock INT CLK and OFF for slave clock LINE CLK S5 2 Track remote time slot setting or not on for R SLOTS OFF for L SLOTS valid only when S5 1 U OFF S5 3 mode select ON COMM selec
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