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Chapter 1. Introduction

20

ESU LT User Manual

61200410L2-1A

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Summary of Contents for 1200410L2

Page 1: ...61200410L2 1A April 2004 ESU LT User Manual Part Number 1200410L2...

Page 2: ...manual are current as of the date of publication ADTRAN reserves the right to change the contents without prior notice In no event will ADTRAN be liable for any special incidental or consequential dam...

Page 3: ...n a cordless type during an electrical storm There is a remote risk of shock from lightning 3 Do not use the telephone to report a gas leak in the vicinity of the leak 4 Use only the power cord power...

Page 4: ...ual may cause harmful interference to radio frequencies Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the...

Page 5: ...embourg Netherlands Norway Poland Portugal Slovenia Spain Sweden Yugoslavia 250 VAC 10A HAR CEE 7 7 IEC 60320 C13 Australia China 250 VAC 10A V76419 AS 3112 IEC 60320 C13 Denmark 250 VAC 10A HAR Afsni...

Page 6: ...Warranty and Customer Service ADTRAN will replace or repair this product within the warranty period if it does not meet its published specifications or fails while in service Warranty information can...

Page 7: ...pment currently in house or possible fees associated with repair Identify the RMA number clearly on the package below address and return to the following address Pre Sales Inquiries and Applications S...

Page 8: ...types and levels of installation and maintenance services which allow you to choose the kind of assistance you need This support is available at For questions call the ACES Help Desk Training The Ent...

Page 9: ...Inspection 21 ADTRAN Shipments Include 21 Customer Provides 21 Power Connection 22 Grounding Instructions 22 Identification of Rear Panel Layout 24 ESU LT Rear Panel 24 ESU LT Interfaces 25 Network In...

Page 10: ...m 34 Chapter 4 Status Menu 35 STATUS 35 NI PERF RPTS 36 CURR ERR ALM 37 Alarms and Errors 37 ERR ALM Hist 39 Chapter 5 Configuration Menu 41 CONFIG 41 Network NI 42 Framing 42 Line Code 43 CRC 4 43 NF...

Page 11: ...est Menu 57 TEST 57 Network Tests 58 Loopback Tests 58 Network Interface Loopbacks 58 DTE Interface Loopbacks 59 Local Loopbk 60 Remote Loopbk 60 Test Pattern 60 CLR Errors 61 Insert QRSS or 511 Error...

Page 12: ...Table of Contents 12 ESU LT User Manual 61200410L2 1A...

Page 13: ...ss of Signal Current Errors Alarms Screens 37 Figure 4 4 Clear History Screen 39 Figure 5 1 Configuration Menu 41 Figure 5 2 Network Timed Clock Source 44 Figure 5 3 Internal Timing Clock Source 45 Fi...

Page 14: ...List of Figures 14 ESU LT User Manual 61200410L2 1A...

Page 15: ...he Time Date 54 Table 8 1 Initiating a Remote Loopback 66 Table 8 2 DTE Data Rate vs TS0s 67 Table 8 3 Network Pin Assignments 69 Table 8 4 Control Chain In Pin Assignments 70 Table 8 5 Control Chain...

Page 16: ...List of Tables 16 ESU LT User Manual 61200410L2 1A...

Page 17: ...E1 or FE1 facilities This family of ESU products includes the following ESU LT E1 CSU DSUs with a single Nx56K 64K serial port ESU 120e Same as the ESU LT with the added feature of a G 703 drop port a...

Page 18: ...36 and X 21 electrical in terfaces Selectable timing from the network the Nx56 64 DTE port or internally All ones all zeros 511 QRSS and 1 8 test patterns Extensive self testing and monitoring ensure...

Page 19: ...e selected as contiguous or alternate Figure 1 2 shows a simple bridge application Figure 1 2 Simple Bridge Application on an E1 or FE1 Circuit High speed serial interface ESU LT ESU LT Bridge Router...

Page 20: ...Chapter 1 Introduction 20 ESU LT User Manual 61200410L2 1A...

Page 21: ...er Service If possible keep the original shipping container for use in shipping the ESU LT back for repair or for verification of damage during shipment ADTRAN Shipments Include The following items ar...

Page 22: ...e product or system are all to be of a grounding type and the equipment grounding conductors serving these receptacles are to be connected to earth ground at the service equipment A supplementary equi...

Page 23: ...d grounding conductors are acceptable A covered or insulated grounding conductor shall have a continuous outer finish that is either green or green with one or more yellow stripes The supplemental gro...

Page 24: ...el NX 56 64 NETWORK CHAIN IN CHAIN OUT MON CONTROL 90 240 VAC 50 60 HZ 24A 1 2 3 4 5 6 7 Number Identification for ESU LT Rear Panel Name Description 1 Network E1 FE1 network interface 2 MON Monitor B...

Page 25: ...Interface NI port provides the connection to the E1 This port complies with the applicable ANSI and CCITT standards The 120 DB 15 interface adapter provided may be used for the NI For more informatio...

Page 26: ...nce which sets up the unit Self Test The self test checks the integrity of the electronic components internal operation by performing memory tests and by sending and verifying data test patterns throu...

Page 27: ...ed failures the LCD momentarily displays ALL TESTS PASSED If a failure is detected during the self test process the failure is displayed in the LCD window The automatic self test consists of the follo...

Page 28: ...Chapter 2 Installation 28 ESU LT User Manual 61200410L2 1A...

Page 29: ...equent pages Figure 3 1 Front Panel Layout ESU LT CS TEST ALM TD PWR ERR RD RS ENTER CANCEL 1 2 3 4 5 6 7 8 9 10 12 11 13 Table 3 1 Front Panel Descriptions Item Name Description 1 PWR LED ON when pow...

Page 30: ...activate the submenu items available in the current menu When the submenu items are scrolled the flashing cursor in dicates the active parameters 12 Enter Selects active menu items To select a menu it...

Page 31: ...ains four options STATUS CONFIG UTIL and TEST Status The STATUS menu displays all relevant information for the network and DTE interfaces For detailed information on status options see Status Menu on...

Page 32: ...As an example Table 3 2 describes how to activate the NETWORK menus from the CONFIG menu Figure 3 2 Cursor on Menu Item Figure 3 3 Submenu Fields Table 3 2 Activating the Network Menus from the Confi...

Page 33: ...e cursor moves to the data field to the right of the submenu item name 2 Using the arrows scroll to scan the available value settings The value settings display one at a time in the data field positio...

Page 34: ...of the ESU LT using a graphic interface The T Watch PRO program displays the same status and performance data as the front panel LCD This data is displayed as tables and graphs The T Watch PRO program...

Page 35: ...SS OF SIGNAL DM LOSS OF FRAME UAS LOSS OF TS16 MF 2 CURR ERR ALM LOSS OF CRC 4 1 STATUS AIS RECEIVED CLEAR HISTORY TS16 AIS RCVD LOSS OF SIGNAL REMOTE ALARM LOSS OF FRAME REMOTE MF ALARM LOSS OF TS16...

Page 36: ...nly cleared as previously discussed Only the user copy of performance data is cleared See Figure 4 2 Continue with standard operating procedures to exit the display Figure 4 2 Severely Errored Seconds...

Page 37: ...e Figure 4 3 Figure 4 3 Loss of Signal Current Errors Alarms Screens The up and down arrows are used to access the complete display of the errors alarms that are currently active Alarms and Errors The...

Page 38: ...S RCVD Unframed ones being received in TS16 on network interface Remote Multiframe Alarm transmitted out network interface REMOTE ALARM Remote alarm signal Bit 3 of NFAS word being received at network...

Page 39: ...r viewing history of errors and alarms If an alarm has occurred since the last CLEAR HISTORY selection the menu is active If an alarm has not occurred the menu is inactive see Figure 4 4 Figure 4 4 Cl...

Page 40: ...Chapter 4 Status Menu 40 ESU LT User Manual 61200410L2 1A...

Page 41: ...of the time slots and the port parameters See Figure 5 1 Figure 5 1 Configuration Menu 1 FRAMING 1 NETWORK NI 2 LINE CODE 3 CRC 4 4 NFAS WORD 5 RFA GEN 6 TIMING MODE 1 POSITION 1 CONTROL PORT 2 MODEM...

Page 42: ...ed in timeslot 0 of even frames Odd numbered frames may contain the Not FAS word NFAS in timeslot 0 The ESU LT can be configured to require the NFAS word for frame sync In CCS mode there are 31 channe...

Page 43: ...DATA INVERT INBAND Choices CCS CAS TS16 UNFRAMED Line Code Selects either Alternate Mark Inversion AMI or High Density Bipolar Order 3 HDB3 line coding AMI provides a 12 5 minimum ones pulse density a...

Page 44: ...DTE Network Timing The network is the source of timing The received data clocking is looped back to the network where it is used to determine the transmission timing This option is also referred to as...

Page 45: ...driver circuits where one end is set to network and the other to internal See Figure 5 3 Figure 5 3 Internal Timing Clock Source DTE Timing The DTE is the source of timing The ESU LT uses the incoming...

Page 46: ...nd initializes a modem and the control port data rate It also sets baud rate for communications with a PC or modem Position Determines whether this ESU LT is at the head of a chain of units directly c...

Page 47: ...ines whether alarm conditions should automatically send alarm messages traps to the controlling PC The setting is for this unit or for slaves if this unit is a master Choices ENA DISA Output Selects w...

Page 48: ...r the inband channel nor the TS0 management channel is utilized Inband Selects the 8K inband channel as the management channel When this option is selected the first time slot occupied operates in 56K...

Page 49: ...uld drop from 128K to 64K TS0 management is not available in unframed mode Port Port Configuration The menu item PORT is used to select and then to configure the parameters associated with the high sp...

Page 50: ...ically selects between the INTERNAL and INT INV settings If the DTE provides a clock with TX data the clock selection is set to EXTERNAL The ESU LT depends on an externally supplied clock to accept th...

Page 51: ...e Table 5 1 FORCE ON DCD Data Carrier Detect Indicates to the DTE that a valid signal is being received at the Network Interface Choices NORMAL see Table 5 1 FORCE ON DSR Data Set Ready This signal in...

Page 52: ...0L2 1A Inband If Inband is selected as the management channel set to NORMAL or AUTO In NORMAL mode the channel is always enabled In AUTO mode the channel is enabled only when commands are sent from T...

Page 53: ...tting all parameters to factory values and re initializing the unit This menu is also used to view the unit s software revision and the unit ID setting Figure 6 1 Utility Menu 1 TIME DATE TIME HH MM S...

Page 54: ...6 2 To edit the date and time follow the steps outlined in Table 6 1 Figure 6 2 Time Date Screen Table 6 1 Editing the Time Date To Do this Record the entry and move to the next editing position Pres...

Page 55: ...eeded Reinit Unit The REINIT UNIT submenu is used to reinitialize the unit This menu item is not used to restore the factory default settings for all parameters Address ADDRESS is used to access the c...

Page 56: ...s LOCKED option settings can be viewed but not changed The user selected passcode is not required to lock the keypad When UNLOCKED is selected the user is required to enter the four digit passcode If...

Page 57: ...n will disrupt some of the normal operation See indi vidual menu items concerning tests before executing NO LOOPBACK 1 LOCAL LOOPBK LINE ON PAYLOAD ON 2 REMOTE LOOPBK NO LOOPBACK 1 NETWORK TESTS FE1 L...

Page 58: ...or remotely by using special in band codes AT T D4 network loop up and loopdown codes Additionally the loopbacks can be remotely controlled by means of out of band commands by the E1 ESF FDL or from T...

Page 59: ...ial interface offers a DTE loopback See Figure 7 4 DTE Loopback Loops all data from the DTE back towards the DTE This loopback may be initiated by using the front panel or T Watch PRO commands The DTE...

Page 60: ...framed mode TEST PATTERN Sets the pattern for the test and initiates the transmission of the pattern There are four patterns available The test is terminated by selecting NO PATTERN 1 8 ALL TS0s The 1...

Page 61: ...S CLR ERRORS has two functions 1 To clear out the 511 error total when you press Enter 2 To display a total of the 511 errors If 511 errors are being received the display is updated accordingly See Fi...

Page 62: ...displayed in the LCD window see Figure 7 6 The following board level tests are performed during self test Figure 7 6 Self Test Results Screen Order Test 1 RAM tests EPROM checksum 2 On board data path...

Page 63: ...ort Tests Port Tests are used to control the activation of a DTE loopback This test loops data received at the high speed serial interface back towards the DTE See Figure 7 7 Figure 7 7 Loopback Setti...

Page 64: ...Chapter 7 Test Menu 64 ESU LT User Manual 61200410L2 1A...

Page 65: ...up code sent over the E1 circuit The remote unit will loop the network interface providing a path for data from the local unit over the circuit and back again Sending a known test pattern over this l...

Page 66: ...be selected with the up and down arrows 5 Use the up and down arrows to place the cursor on REMOTE LOOPBK 6 Press Enter to select FE1 Loopback 7 Use the up and down arrows to select TEST PATTERN 8 Pr...

Page 67: ...Table 8 2 DTE Data Rate vs TS0s OF TS0s N DTE RATE 56K DTE RATE 64K N 1 56K 64K N 2 112K 128K N 3 168K 192K N 4 224K 256K N 5 280K 320K N 6 336K 384K N 7 392K 448K N 8 448K 512K N 9 504K 576K N 10 560...

Page 68: ...N 20 1120K 1280K N 21 1176K 1344K N 22 1232K 1408K N 23 1288K 1472K N 24 1344K 1536K N 25 1400K 1600K N 26 1456K 1664K N 27 1512K 1728K N 28 1568K 1792K N 29 1624K 1856K N 30 1680K 1920K N 31 1736K 1...

Page 69: ...nector The network connections are as follows Connector Type 15 pin female D connector Table 8 3 Network Pin Assignments Pin Name 1 Tx data output 2 Frame ground 3 Rx data input 4 Frame ground 5 Frame...

Page 70: ...in or another ESU chain out See Table 8 4 for the pin assignment for this connector Connector Type RJ 48 Table 8 4 Control Chain In Pin Assignments Pin Name Description 1 GND Ground connected to unit...

Page 71: ...r Type RJ 48 Table 8 5 Control Chain Out Pin Assignments Pin Name Description 1 GND Ground connected to unit chassis Connect to GND of next unit pin 1 2 UNUSED 3 TXDATA Data transmitted to chained uni...

Page 72: ...d DTE 8 CF A 109 Received Line Detector DCD A DCE 9 DD B 115 Receiver Element Timing RC B DCE 10 CF B 109 Received Line Detector DCD B DCE 11 DA B 113 External Clock B ETC B DTE 12 DB B 114 Transmit E...

Page 73: ...CE 6 DSR 107 DSR Data Set Ready DCE 7 GND 102 Signal GND DTE 8 DCD 109 Rec Line Det DCE 9 RC B 115 Rx Timing B DCE 10 Not Used 11 ETC B 113 External Clock B DTE 12 TC B 114 Tx Timing B DCE 13 Not Used...

Page 74: ...4 C RTS or RR 5 D CTS 6 E DSR 7 B Signal GND 8 F Rec Line Sig Det DCD 9 X Rx Signal Timing B 10 Not Connected 11 W External Clock B 12 AA Tx Signal Timing B 13 Not Connected 14 S Tx Data B 15 Y Tx Si...

Page 75: ...Pin Name Description Source 1 Protective GND shield n a 2 T A Transmit A DTE 3 R A Receive A DCE 4 C A Control A DTE 7 G Signal GND n a 8 I A Indication A DCE 9 12 S B Signal Timing B DCE 10 I B Indi...

Page 76: ...er Cable DB 25 to X 21 DB 15 Connector Name DB 25 DA15S Protective GND Shield 1 1 Signal GND 7 8 Control A 4 3 Control B 19 10 Indication A 8 5 Indication B 10 12 Transmit A 2 2 Transmit B 14 9 Receiv...

Page 77: ...ror alarm menu 37 D data port interface pinouts 72 data rate chart 67 DTE interface loopbacks 59 DTE loopback 59 DTE timing config menu 45 E error alarm history menu 39 ESU LT 25 features 18 functiona...

Page 78: ...ter 74 control in chain in 70 control chain out 71 data port interface 72 network connections 69 Nx56 64 for v 11 x 21 mode 75 Nx56 64 for V 35 Mode 73 port configuration 49 port tests DTE loopback ac...

Page 79: ...Index 61200410L2 1A ESU LT User Manual 79 menu tree 53 reinitializing the unit 55 setting passcode for T Watch PRO and keypad lockout 55 setting system parameters 53 W wiring 69...

Page 80: ...Index 80 ESU LT User Manual 61200410L2 1A...

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