USER MANUAL
Contents
1. Note 2 amp 14 38 16 48 19 5 amp 13 68 22 20823 88 10 24 amp 11 158 12 1789 These ten pairs need to use the twisted pair cable Caller ID Display Function This function can be performed by installed the N64 FSK interface module The user will receive the phone number of calling party after received the first ring 2 4 4 Data Port FXS interface module supports the billing and caller id functions Feed in loop current 25mA AKm the interface will be driven by the ring current For 32 loops channel user two DB44 twisted pair cable is needed Port 1 corresponds 11 18 8 L17 L24 Port 2 corresponds L9 L16 amp L25 L32 Cable pin assignment as below Chapter 2 Features Table 24 ETUOS Port 1 DB44 cable pin assignment DB44 Pin Call out Inner call Correspond definition definition color 16 TIP1 L1 White 1 Ring1 Orange 18 TIP2 L2 White 3 Ring2 Blue 20 TIP3 L3 White 5 Ring3 Green 22 TIP4 L4 White 7 Ring4 Brown 24 TIP5 L5 White 9 Ring5 Grey 26 TIP6 L6 Black 11 Ring6 Orange 28 TIP7 L7 Black 13 Ring7 Blue 30 TIP8 L8 Black 15 Ring8 Green 31 TIP17 L17 Black 32 Ring17 Brown 17 TIP18 L18 Black 2 Ring18 Grey 19 TIP19 L19 Red 4 Ring19 Orange 21 TIP20 L20 Red 6 Ring20 Blue 23 TIP21 L212. Connecting the PC serial port with terminal port Use attached straight cable to connect PC Within this the system can perform configuration setting and system device monitoring Operation test After switch on the power user can easily tell the device is under the normal status by the LED indicator After connecting the power cord then connecting E1 cable and telephone cable If the Power LED is on it indicates power module is ok the other way indicates the power module is out of service System device status If it lights in red it indicates system is out of service the other way it will light in green means it passes the self test and the status is normal E1 circuit status If it lights in green it indicates the E1 signal is proceed the transmitting the other way it will light in red it means no transmitting at Synchronization status If it lights in green it indicates the E1 circuit frame is under synchronization the other way it will light in red it means E1 circuit frame is not under synchronization Link indication If it lights in green it indicates the loop signal link is connected the other way it will light in red it indicates loop signal link connecting status failed 4 1 Chapter 4 Installation and Boot Test m Notice If test purpose is for single unit self test user may loop back E1 channel this way the link LED will light in red
3. LINE 24 NULL LINE 25 NULL LINE 26 NULL LINE 27 NULL LINE 28 NULL LINE 29 NULL LINE 30 NULL LINE 31 NULL LINE 32 NULL 5 5 Chapter 5 System Configuration c 0 N System Setting Press 5 for the option on the main menu to configure the system then the another options for this function will be display as follows Press 1 for the option to set password then the system will allow the user to input new password and again to confirm it New password will be saved as the current password after system verification SELECT 5 SET SYSTEM gt gt 1 SET PASSWORD 2 3 SET DEFAULT 0 EXIT SELECT 1 SET PASSWORD gt gt OLD PASSWORD NEW PASSWORD ENTER NEW PASSWORD AGAIN NEW PASSWORD SAVED Press 2 for the option to set CDR cost billing detail configuration lt lt SET CDR gt gt 1 CDRMODE 1 2 CDRMODE 2 3 CDR OFF 0 EXIT CURRENT OFF SELECT 2 SET CDR 1 CDRMODE 1 2 CDRMODE 2 3 CDR OFF 0 EXIT CURRENT CDR MODE 2 SELECT The message will indicate the current status for CDR function which is the open status through corresponding selection to reconfigure CDR status After setting complete press O key to return to previous menu CDR mode 1 The billing output message format is according the Siemen 315 PABX format it is compatible with the 3 party billing
4. Natural line Middle Ground stands for the grounded 2 8 Chapter 2 Features This page is left in blank intentionaly 2 9 Specifications Chapter 3 Specification 0 This device complied with ISDN PRI interface regulation YDN 034 1 1997 YDN 034 2 1997 YDN 034 3 1997 YDN 034 4 1997 Also complied with signal 1 interface regulation YDN 065 1 1997 And the calling party identification signal caller id display YD T 1277 1 2003 This device also complied with the following related industrial standards for telephony exchanger network access examination of public telephony network GB3378 Telephony auto exchange network user signal mode GB3380 Telephony auto exchange network bell stream and signal tone GB6879 Technical specification of 2048Kbit S 30 circuit impulse code modular multiplex device GB T5444 User signal technical indices test method of telephony auto exchange network Technical specifications are listed as follows E1 Circuit Frame format CCS PCM31 CAS PCM30 Bit rate 2 048Mb s Line code HDB3 Incept sensitivity 20 43Db Circuit 75Q non balance 1200 balance Impulse rage Standard 2 37V 750 Range of Jitter tolerance complied with ITU G 823 jitter attenuator installed Standards G 703 G 704 G 732 G 823 E1 System clock Recovery clock From E1 receiving signal Internal clock 2 048Mb s 50ppm User
5. side of the cable to DB25 socket on the back panel and connects the other side to the user data device Test of data interface The user can use interface loop to test the connection status See picture for details Configured as Loopback Mode ETU 05 HCT 6000 Protocol Analyzer The configuration setting of data port are as below 1 It can be processed by configured 1 time slot occupied as the data port 1 time slot corresponds 64Kbps 2 It can also be processed by setting V 35 or RS 530 as the data port just set the dip switch on the PCB board to the corresponding position see as follows Data interface card SW1 SW9 SW5 all short circuited to above and set as V 35 SW1 5 9 SW5 all short circuited to bottom and set as RS 530 The factorv default settina is confiaured as V 35 2 3 Chapter 2 Features 7 c u The data port cable pin assignment is as below Table 2 2 Data port V 35 port I F connection table DB25 M Connector V 35 F34 Connector 1 A 7 2 14 3 x lt B lt Scinimoo 200 ww Note 28 14 38 16 248 11 15812 1789 These five pairs need to use the twisted pair cable 2 4 Chapter 2 Features EEE Table 2 3 Data port amp RS 530 port I F connection table DB25 M Connector DB25 F Connector 1 1 2 7 2 2 14 14 3 3
6. software CDR mode 2 The billing system is installed the IP phone billing system it can be connect with the business calculator to handle the detail information As how to use the IP phone please check the reference manual or installation 5 6 Chapter 5 System Configuration IN On the following option menu Press 3 key to reset all modified values back to default setting Reset default value is to completely earse all caller number and access number Close billing function and reset password to factory default setting Displays as follows lt lt SET SYSTEM gt gt 1 SET PASSWORD 2 SET CDR 3 CDR DEFAULT 0 EXIT SELECT 3 SET DEFAULT gt gt ALL DATA WILL BE DELETED ARE YOU SURE Y N M PLEASE WAIT ALL DATA HAVE BEEN SET TO DEFAULT Press 0 key for the option you may go back the main menu Data Port Setting Press 6 for the option on the main menu to configure the system then the another options for this function will be display as follows lt lt SET SYSTEM gt gt SET CALLER NUMBER SET ACCESSING NUMBER DISPLAY CALLER NUMBER DISPLAY ACCESSING NUMBER SET SYSTEM SET DATAPORT EXIT SELECT 6 SET DATAPORT gt gt 1 ACTIVE 2 TIMESLOT 3 CLOCK 0 EXIT SELECT SISTER Option 1 is to active the data port otherwise any function of data port will be closed The user may press 1 or 2 to disable or enable the data port By press the 0 key here you may retur
7. 01 88888888 After system confirmation it prompts to input the next caller number to be set lt lt MAIN MENU gt gt SET CALLER NUMBER SET ACCESSING NUMBER DISPLAY CALLER NUMBER DISPLAY ACCESSING NUMBER SET SYSTEM SET DATA PORT EXIT SELECT 1 SET CALLER NUMBER gt gt INPUT LINE NUMBER 1 32 1 INPUT CALLING NUMBER 88888888 LINE 01 88888888 INPUT LINE NUMBER 1 32 User can press Esc key to return to the main menu If you wish to browse all the caller number the user can press 3 for the option on the main menu lt lt MAIN MENU gt gt 1 SET CALLER NUMBER 2 SET ACCESSING NUMBER 3 DISPLAY CALLER NUMBER 4 DISPLAY ACCESSING NUMBER 5 SET SYSTEM 6 SET DATA PORT 0 EXIT SELECT 3 lt lt DISPLAY CALLER NUMBER gt gt LINE 01 88888888 LINE 02 NULL LINE 03 NULL LINE 04 NULL LINE 05 NULL LINE 06 NULL LINE 07 NULL LINE 08 NULL LINE 09 NULL LINE 10 NULL LINE 11 NULL LINE 12 NULL LINE 13 NULL LINE 14 NULL LINE 15 NULL LINE 16 NULL LINE 17 NULL LINE 18 NULL LINE 19 NULL LINE 20 NULL LINE 21 NULL LINE 22 NULL LINE 23 NULL LINE 24 NULL LINE 25 NULL LINE 26 NULL LINE 27 NULL LINE 28 NULL LINE 29 NULL LINE 30 NULL LINE 31 NULL LINE 32 NULL 5 3 Chapter 5 System Configuration As the message display above you may see the line 1 caller number has
8. 4 2 Chapter 4 Installation and Boot Test U After all the configuration setting and tests which mentioned above the PC terminal should displays special message as follows TEST OK OKC CALLING TEST ROM OK TEST RAM OK TEST FPGA OK El LINE SET OK TEST SWITCH LINK OK VOICE CHANNEL SET OK LOAD CALLING NUMBER OK INITIALIZE CALLER NUMBER LIMIT LOAD ACCESSING NUMBER OK LOAD PASSWORD OK INITIALIZE CARD NUMBER LOAD CARD PIN OK LOAD AREACODE OK LOAD NM ADDRESS OK ETU 05C VER 1 06 445566 DATAPORT ACTIVE DISABLE LOOP NO LOOP CLOCK INTERNAL CLOCK TIMESLOT NULL CDR CDR MODE 1 NET MANAGER TIMESLOT 0 ADDRESS 02 00 00 The above message indicate the system is operating in the normal the user may start to run the system for functional test 4 3 Chapter 5 System Configuration E 0 U System Configuration After connecting of power cord and the 089 cables you can start to set the configuration for system operation You can also connect telephone cable for the communication test The system will run the self diagnosis test first then the message will display as follows After passing the self diagnosis displays as follows TEST OK OKC CALLING TEST ROM OK TEST RAM OK TEST FPGA OK El LINE SET OK TEST SWITCH LINK OK VOICE CHANNEL SET OK LOAD CALLING NUMBER OK INITIALIZE CALLER NUMBER LIMIT LOAD ACCESSING NUMBER OK LOAD PASSWORD OK INITIALIZE CARD NUMBER LOA
9. D CARD PIN OK LOAD AREACODE OK LOAD NM ADDRESS OK ETU 05C VER 1 06 445566 DATAPORT ACTIVE DISABLE LOOP NO LOOP CLOCK INTERNAL CLOCK TIMESLOT NULL CDR CDR MODE 1 NET MANAGER TIMESLOT 0 ADDRESS 02 00 00 After E1 channel is established completely the user may key in the factory default password 111111 for the system Then it prompts configuration main menu window listed as follows DATE LINK SET OK PASSWORD gt ok ok x ok lt lt MAIN MENU gt gt SET CALLER NUMBER SET ACCESSING NUMBER DISPLAY CALLER NUMBER DISPLAY ACCESSING NUMBER SET SYSTEM SET DATA PORT EXIT ESE SS Chapter 5 System Configuration A The user may enter the option on the menu listing for detail configuration setting Among these options the option 6 will be invalid if the data port interface is not installed Detailed in the following pages 5 2 Chapter 5 System Configuration mE 9 c Set Caller Number After the user enter 1 for the option on the main menu the system will prompt another message to indicate for the detail setting for this function First the user need to input the caller access 1 32 which desired to set Here is an example user can following the setting as this one Example Enter 1 for the line 1 and then press enter Input caller number e g 88888888 then confirm it by enter the same number again line
10. K DA EXTERNAL CLOCK 0 EXIT CURRENT EXTERNAL CLOCK SELECT By press the 0 key here you may return to the previous option menu At this moment you have already completed all the menu setting the user may exit the setting by press 0 key on the main menu 5 0 Chapter 5 System Configuration A This page is left in blank intentionaly 5 10 Chapter 6 Application Application VoIP Network Telephone Network Long Distance Phone Network ETU 05 16 30 PBX i Company 1 Company 2 Company 3 Office Biluding y A E D GM EGER EE GER EE EU 6 1 Chapter 6 Application PABX VoIP Networl ocal Telephon Long Distance Phone Network Network PRI E1 7 ETU 05 16 30 Wi em o 6 2 Appendix A Accessories list 2 2 o EN ______ __ 6 9 9 _ ___ Item Name Q ty Remark 1 Ear Panel for Rack Mount Kit 2 2 HD44M RJ11 16 Cable 2 3 DB9M DB9F Cable 1 4 AC Power Cord 1 1 Appendix A Accessories list D _______ _ ____ This page is left in blank intentionaly ETUO5 16 30 Channel E1 Voice Multiplexer
11. Red 8 Ring21 Green 25 TIP22 L22 Red 10 Ring22 Brown 27 TIP23 L23 Red 12 Ring23 Grey 29 TIP24 L24 Yellow 14 Ring24 Blue 2 6 Table 2 5 ETUOS Port 2 DB44 cable pin assignment DB44 Pin Call out Inner call Correspond definition definition color 16 TIP9 L9 White 1 Ring9 Orange 18 TIP10 110 White 3 Ring10 Blue 20 TIP11 L11 White 5 Ring11 Green 22 TIP12 L12 White 7 Ring12 Brown 24 TIP13 L13 White 9 Ring13 Grey 26 TIP14 L14 Black 11 Ring14 Orange 28 TIP15 L15 Black 13 Ring15 Blue 30 TIP16 L16 Black 15 Ring16 Green 31 TIP25 L25 Black 32 Ring25 Brown 17 TIP26 L26 Black 2 Ring26 Grey 19 TIP27 L27 Red 4 Ring27 Orange 21 TIP28 L28 Red 6 Ring28 Blue 23 TIP29 L29 Red 8 Ring29 Green 25 TIP30 L30 Red 10 Ring30 Brown 27 TIP31 L31 Red 12 Ring31 Grey 29 TIP32 L32 Yellow 14 Ring32 Blue Chapter 2 Features Chapter 2 Features 000 2 4 6 Power Supply A standard IEC 3 prong receptacle located on the rear of the unit In the AC model 100 240VAC self adjustable in the DC model 36 72VDC is connected to the lower terminal block observing the proper polarity The ETUOS5 should always be grounded through the protective earth lead of the power cable in AC installations or via the ground connection for DC installations Left Live line Right
12. S firmware version in terminal mode after boot 2 3 Front Panel dt 12 13 td LS 16 17 L8 LP LIO Lit LID LIS LIS LIS LIG LI7 LIB LIO 120 121 122 123 124 125 126 127 28 29 130 1 132 Power LED Indication of the power system s status Green indicates the unit status is normal System LED Indication of the system operation status Green indicates the status is normal red indicates for alert Signal LED Indication of E1 loop signal status Green indicates the status is normal red indicates for alert Sync LED E1 loop synchronous status Green indicates the status is normal red indicates for alert Link LED System s linking status Green indicates the status is normal red indicates for alert Data LED Indicates the data communication send and receive status when LED is flashing it indicates the data is transmitting L1 L32 LED Indicates the status of each loop user status pick up hang up when LED is flashing it indicates the user is processing the phone call 2 1 Chapter 2 Features 2 4 Rear Panel Billing Port RJ 45 Terminal Port Datacom Terminal El Power VF Port Control BNC Switch Port Port 2 4 1 E1 PRI Signal Port 750 unbalanced interface 2 BNC connectors HDB3 code type 1200 balanced interface RJ45 1 RXTIP 2 RXRING 3 TXTIP 4 TXRING If E1 circuit use unbalanced mode 750 SW 1 all dip switch turn to ON position Then the PRI interface connects to BNC
13. USER MANUAL ETU 05 16 30 Channel E1 Voice Multiplexer Version 1 0 2004 06 Table of Contents Chapter 1 2 Chapter 2 Chapter 3 Chapter 4 Installation and Boost Test Chapter 5 System Configuration Chapter 6 Appendix A Accessories Table of Contents Chapter 1 Introduction 77 Introduction Utilizing advanced digital time division multiplex technology the ETU05 E1 voice multiplexing device can connect up to 30 user exterior line with one E1 channel in a 1U standard rack mountable case and can be cascaded according to user capacity The device has call in call out bi directional communication function user circuit inversing cost counter function and a datacom interface can connect with user data interface V 35 or R350 for comprehensive access of voice and data E1 interface is compliant with ISDN PRI standard D channel signaling interface is compliant with ISDN Q921 Q931 30B D subset compliant with GBYDN 034 1 034 4 This device has self diagnosis and remote maintenance function can perform centralized remote surveillance alert conf
14. anel altogether 4 bolts 3X4 rotate the unit afterward 2 Then go for the upper panel loosen all the screws altogether 4 bolts 3X4 3 After the upper panel you can reconfigure the DIP switch SW1 on the main board to configure the E1 channel impedance 4 After installation each panels if necessary you can install the fixed bracket on the side two ear panels to fix on each side 3X6 attached Connecting the power Before you connects the power cable please make sure the power is shut down Connecting the E1 loop channel If E1 channel loop is in unbalance mode 750 which indicates that DIP switch SW1 are all on the position of ON Then please connect the PRI interface to BNC connectors If E1 channel loop is in balance mode 1200 which indicates that DIP switch SW1 are all on the position of OFF Then connect the PRI interface to RJ45 connector If test purpose is for single unit self test user may loop back E1 channel this way the link LED will ight in red Connecting the voice channel The phone cable wire gauge uses standard 0 4mm diameter twisted pair 2 meters long or custom made If channel loop indicator on the front panel lights which means the phone cable connection is ok and the status is normal With this method the user can easily tell which channel loop is occupied or not For 32 channels loops system it needs two DB44 connectors PORTZA for L1 L8 117 124 PORT B for L9 L16 125 132
15. been modified 5 4 Chapter 5 System Configuration __ c U Set Access Number After the user enter 2 for the option on the main menu the system will prompt another message to indicate for the detail setting for this function 1 Input line number according to system prompt 1 32 2 Input access number Example Input 17910 and press enter key to confirm 3 System will prompt the another line number to be set the user can press Esc key to return to main menu lt lt MAIN MENU gt gt SET CALLER NUMBER SET ACCESSING NUMBER DISPLAY CALLER NUMBER DISPLAY ACCESSING NUMBER SET SYSTEM SET DATA PORT EXIT SELECT 2 SET ACCESSING NUMBER gt INPUT LINE NUMBER 1 32 1 INPUT ACCESSING NUMBER 17910 LINE 01 17910 INPUT LINE NUMBER 1 32 _ SES Display access number User can press Esc key to return to the main menu If you wish to browse all the caller number the user can press 4 for the option on the main menu 6 SET DATA PORT 0 EXIT SELECT 4 lt lt DISPLAY ACCESSING NUMBER gt gt LINE 01 88888888 LINE 02 NULL LINE 03 NULL LINE 04 NULL LINE 05 NULL LINE 06 NULL LINE 07 NULL LINE 08 NULL LINE 09 NULL LINE 10 NULL LINE 11 NULL LINE 12 NULL LINE 13 NULL LINE 14 NULL LINE 15 NULL LINE 16 NULL LINE 17 NULL LINE 18 NULL LINE 19 NULL LINE 20 NULL LINE 21 NULL LINE 22 NULL LINE 23 NULL
16. iguration management and maintenance of all online ETU05 E1voice multiplexing devices through a centralized network administrative system With the ETUOS operators can conveniently provide caller cost counting user loop inverse cost counting billing card prepaid card IP public telephone Internet telephony service provider IP service and data access service business etc The ETUOS has several distinct features including compact size low cost maintenance free easy installation cascaded solution remote centralized management and is an ideal choice for operators PABX oIP Network ocal Telephone Network ong Distance Phone Network gt ETU 05 16 30 PBX PBX 1 ompany Office Biluding Q Chapter 1 Introduction a This page is left in blank intentionaly Chapter 2 Features Features 2 1 Description The ETUOS pictured below is built in a 19 inch 1U standard case It may be placed on a desktop or installed in a rack The ETUOS is available in either AC power DC 48V version Figure 2 Overview of ETUO5 E1 voice multiplexing device 2 2 Ordering Information ETU 05 XX XX 16 or 30 AC or DC 16 16 ports AC AC model 30 30 ports DC DC model Examples ETU 05 16 AC ETU 05 AC model up to 16 channels voice multiplexing with Dataport module ETU 05 30 DC ETU 05 DC model up to 30 channels voice multiplexing with Dataport module Note you can check the ETUO
17. line interface Line impedance 6000 Feedback current 25mA Wire length Over than 4 Km strike surge protection The connector for the phone wire has electronic inducted protection and lightning Bell stream parameter Effective value 90V 25Hz Data interface Interface type V 35 RS 530 RS 449 X 21 Data rate x 64Kbps Monitoring Billing interface Protocol RS 232 DCE Rate 9600 bps Configuration N 8 1 non flow control Power supply AC supply 100 240 VAC 45 63Hz DC supply 36 72 VDC Power consumption lt 50W LED indication Alarm Loop status Power Physical indices Working condition Case 1U 19 inch standard case Size HxWxD 45x440x380mm Weight 5 1Kg Temp 0 40 C Humidity 0 90 non condensing 3 1 Chapter 3 Specification This page is left in blank intentionaly 3 2 Chapter 4 Installation and Boot Test System Installation and Boot Test Mechanical assembly The ETUO5 is designed for tabletop shelf or rack mount installation and except for rack mount installation is delivered completely assembled Rack mounted applications require installation of additional rack mounting ears No provisions are made for bolting the ETUOS to the tabletop The following procedure will offer you the idea about hardware installation 1 Loosen the each two screws on the left and right sides of the front p
18. n to the previous option menu 5 7 Chapter 5 System Configuration IA EE Option 2 is to set the configuration of timeslot NULL indicates that this timeslot is available for current setting You may learn the input value timeslot format as display as follow lt lt SET DATAPORT gt gt ACTIVE TIMESLOT CLOCK EXIT SELECT 2 lt lt SET DATA PORT TIMESLOT gt gt CURRENT TIMESLOT NULL INPUT TIMESLOT 5 3 8 10 SS UPDATE TIMESLOT 5 3 8 10 By press the 0 key here you may return to the previous option menu Option 3 is to set the configuration of E1 loop The user may press 1 or 2 to disable or enable the E1 loop function display as follow 3 LOOP 4 CLOCK 0 EXIT SELECT 3 lt lt SET LOOP gt gt 1 NO LOOP 2 LOOP 0 EXIT CURRENT NO LOOP SELECT 2 lt lt SET LOOP gt gt 1 NO LOOP 2 LOOP 0 EXIT CURRENT LOOP SELECT By press the 0 key here you may return to the previous option menu 5 8 Chapter 5 System Configuration EE EN Option 2 is to set the configuration of timeslot NULL indicates that this timeslot is available for current setting You may learn the input value timeslot format as display as follow 3 LOOP 4 CLOCK 0 EXIT SELECT 4 lt lt SET CLOCK gt gt 1 INTERNAL CLOCK D EXTERNAL CLOCK 0 EXIT CURRENT INTERNAL CLOCK SELECT 2 lt lt SET CLOCK gt gt 1 INTERNAL CLOC
19. socket on the rear panel tagged TX RX to individually denote two directions If E1 circuit use balance mode 1200 SW all dip switch turn to OFF position Then the PRI interface connects to RJ45 socket 2 4 2 Terminal Control Port Terminal control interface DB9 RS 232 DCE N 8 1 no flow control can perform configuration setting and status monitor 2 4 3 Billing Port Billing counter interface DB9 RS 232 DCE N 8 1 no flow control can output the billing information The first format is the same as Siemens 315 exchanger output a telephone bill data information string after each call Siemens 315 exchanger telephone bill format 06 08 02 21 19 38 13 8020 00 00 29 07553170818 this is the output bill of exchanger Date 8 Blank 1 starting time 8 Blank 1 Relay 3 Blank 1 Extension 6 Blank 7 Duration of the call 8 Blank 1 Telephone number Note The definition of educed circuit of terminal interface and CDR billing interface are listed as follows 2 2 Chapter 2 Features Definition list of pin assignment of terminal interface CDR billing interface PIN Definition Direction 3 TD 103 TXD Device in 5 SG 102 Ground 2 4 4 Data Port A V 35 or RS 530 data connector is added it can perform the data and voice synchronization function via the installed N64 FSK interface card Data interface connector DB25 V 35 or RS 530 select from the jumper on the interface card connect one
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