ADC 150-1425-31 User Manual Download Page 16

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Front Panels

LTPE-UG-1017-01 Issue 1

February 15, 2001

UTU-731 List 1 and UTU-732 List 1

Table 3.

Front-Panel LED Status Functions

LED

Mode

Description

SINC LED

Steady green

Slow flashing

Off

HDSL loop is ready to transmit
and receive data.

HDSL loop acquisition is in
progress.

HDSL loop is not configured.

ALM LED

Steady red

Pulsing red

Off

Indicates:

•

Loss of sync word (LOSW).

•

Margin is below the set
margin alarm threshold.

•

Errored Seconds (ES) count
is above threshold on any
span.

Pulses for every ES on any span.

Normal transmit or receive data
is in progress.

IF LED

Steady red

Indicates:

•

Loss of G.703 signal (LOS)
alarm.

•

Loss of Clock (LOC) alarm
due to loss of TT clock (Nx64k
timing).

•

Loss of external clock (LOC)
alarm (when using EXT
timing).

LOC and REM
loopback

LEDs

(a)

LOC

REM

Off

No loopbacks are active.

Steady red

Off

Local HDSL analog loopback is
active.

Off

Steady red

Remote loopback is active.

Blinking red

Off

Local interface loopback is
active.

Blinking red

Blinking red A loopback away from the local

equipment is active.

(a) The LOC and REM loopback LEDs are read in unison.

Summary of Contents for 150-1425-31

Page 1: ...Selectable HDSL Universal Termination Units UTU 731 List 1 Part Number 150 1425 31 UTU 732 List 1 Part Number 150 1425 32 S I N C 1 0 3 1 2 3 4 1 0 4 I F 1 0 8 1 0 9 5 6 7 8 P W R L O C S W O N O F F...

Page 2: ...s Information contained in this document is company private to ADC DSL Systems Inc and shall not be modified used copied reproduced or disclosed in whole or in part without the written consent of ADC...

Page 3: ...r signs of damage If the equipment has been damaged in transit immediately report the extent of damage to the transportation company and to ADC DSL Systems Inc Order replacement equipment if necessary...

Page 4: ...Inspecting the Shipment LTPE UG 1017 01 Issue 01 iv February 15 2001 UTU 731 List 1 and UTU 732 List 1...

Page 5: ...ation _____________________________________________ 8 LTU Address Settings 8 UTU 731 G 703 Jumper Settings 10 Shelf or Remote Enclosure Installation 11 HDSL Self Test and Link Up 11 System Configurati...

Page 6: ...52 History LTU and NTU Interface Menus 53 HDSL Span Performance History Screens 56 Clear History Screens 60 Inventory Screen 60 Testing_________________________________________________63 Firmware Down...

Page 7: ...Screen Menu and Status Bars 19 9 Console Screen Config Menu 22 10 Config Terminal Settings Menu 23 11 Config Date and Time Menu 24 12 Config Change Password Menu 25 13 Config Circuit ID Menu 26 14 Co...

Page 8: ...Interface Alarm History Status Screen UTU 732 55 32 History HDSL Span 1 Menu 56 33 HDSL Span 1 24 Hour History Screen 57 34 HDSL Span 1 7 Day History Status Screen 58 35 HDSL Span 1 Alarm History Scr...

Page 9: ...us 32 11 Fields in Config Alarms LTU and NTU Interface Menus 35 12 Fields Displayed in Config Alarms HDSL Span 1 Menu 37 13 UTU 731 Factory Default System Settings 39 14 UTU 732 Factory Default System...

Page 10: ...Issue 01 x February 15 2001 UTU 731 List 1 and UTU 732 List 1 27 ETSI Firmware Download Menu Options 67 28 Navigating the ETSI Firmware Download Menu 68 29 Decimal Binary and Hexadecimal Equivalents 7...

Page 11: ...ultiframed according to the G 706 standard Structured mode is invoked automatically when 1 to 31 time slots are selected Unstructured mode is invoked when 32 time slots are selected The UTU 732 has an...

Page 12: ...e Universal Termination Unit Part Number 150 1422 02C ETU 751C Rate Selectable ETSI Termination Unit Part Number 150 1432 01C ETU 752C Rate Selectable ETSI Termination Unit Part Number 150 1432 02C FR...

Page 13: ...3 Figure 1 UTU 731 and UTU 732 Front Panel S I N C 1 0 3 1 2 3 4 1 0 4 I F 1 0 8 1 0 9 5 6 7 8 P W R L O C S W O N O F F C U R S O R R E M P R O G A L M Program mode and loopback pushbuttons V 24 RS...

Page 14: ...n and red LEDs at each position on and off SINC LED and ALM LED green and red LED pair 1 SINC LED displays synchronization state for the HDSL Loop ALM LED displays alarm state for the HDSL Loop see Ta...

Page 15: ...24 RS 232 console port Permits connection of a maintenanceterminalforsystem configuration and performance monitoring through the UTU console screens See Console Port Configuration Settings on page 17...

Page 16: ...ES count is above threshold on any span Pulses for every ES on any span Normal transmit or receive data is in progress IF LED Steady red Indicates Loss of G 703 signal LOS alarm Loss of Clock LOC ala...

Page 17: ...ges can be present It is unsafe to install telephone wiring during a lightning storm Always disconnect all telephone lines and power connections before servicing or disassembling this equipment For pe...

Page 18: ...nstalled in single slot enclosures connected to the managed shelf The excess LTUs must then be set for an external address that ranges from 21 to 32 The location of the DIP switch used to set LTU addr...

Page 19: ...0 LTU Address DIP Switch Position x ON a b 1 2 3 4 5 21 x x 22 x x x 23 x x x 24 x x x x 25 x x 26 x x x 27 x x x 28 x x x x 29 x x x 30 x x x x 31 x x x x 32 x x x x x a DIP switch positions 6 and 8...

Page 20: ...re the UTU 731 for use with a 75 or 120 G 703 interface The location of these jumpers is shown in Figure 3 Place the four position jumper block on one of the following P11 for balanced 120 circuits P1...

Page 21: ...for the default HDSL payload rate of 128 kbps 2 time slots HDSL SELF TEST AND LINK UP The LTU configured UTU holds the configuration settings for both itself and the remote NTU configured UTU As the...

Page 22: ...onfigure the UTU 732 The PROG button selects virtual DIP switches 1 through 6 or 1 through 7 depending on UTU model The DIP switch number is indicated by the front panel display The CURSOR button sele...

Page 23: ...3 SW1 SW5 SW4 LFA Loss of Frame Alignment Alarm 0 disable 1 minor 2 or 3 major RAI Remote Alarm Indication Alarm 0 disable 1 minor 2 or 3 major Reserved 1 2 3 4 5 6 7 8 MAR Margin Alarm 0 disable 1 mi...

Page 24: ...3 I _Rising nternal Reserved Reserved CTS Signal 0 Off 1 Standard 2 or 3 On DSR Signal 0 Off 1 Standard 2 or 3 On RLSD Signal 0 Off 1 Standard 2 or 3 On LL RL Signals 0 disable 1 enable Reserved When...

Page 25: ...select the next virtual DIP switch and repeat steps 2 and 3 The HDSL system is configured in two parts when using the front panel switches First the LTU is configured and then the NTU is configured Th...

Page 26: ...efault settings 1 Press the PROG button on the LTU front panel The front panel display indicates P and then 1 indicating that virtual DIP switch 1 SW1 is ready for configuration 2 Press the CURSOR but...

Page 27: ...ectors are shown in Figure 6 2 Configure the maintenance terminal as follows VT100 Emulation or ANSI if VT100 is not available Clear the modem initialization string if supported by the terminal Bits p...

Page 28: ...y is the factory default password If you establish a different password you must type the new password single word no spaces up to eight characters on each subsequent logon If the system does not resp...

Page 29: ...nu bar drops down a menu of available options When selected all options on the Monitor drop down menu and the Alarm option on the Config drop down menu display drop down submenus The status bar at the...

Page 30: ...m information Displays the current system status The system information field shows one of the following Loop down At least one configured HDSL channel is down either due to restart or startup not com...

Page 31: ...d keys Moves horizontally across the Menu bar except in a text entry field moves up one line in the History screens moves down one line in the History screens performs the page down function in the Hi...

Page 32: ...r of System Configuration Use this Option To See page Terminal Settings Select the best viewing mode for the console screen 23 Date and Time Set the system date and time 24 Password Set or change the...

Page 33: ...ig System Settings menu Note that changing the Local Unit Role of a UTU causes the unit to reset and the LEDs to cycle When the HDSL cards are reset or cycle power the date field is preserved but the...

Page 34: ...he selection most clearly displayed on the monitor The choices are VT100 Windows Terminal IBM PC ASCII 3 Press to confirm the selection Configure Date and Time 1 Press at the Config drop down menu to...

Page 35: ...2 Figure 12 Config Change Password Menu 2 Enter a new password up to eight characters to change the current system password 3 Retype the new password up to eight characters to confirm its accuracy Whe...

Page 36: ...re Circuit ID The circuit ID appears on the status line of each console screen Choose a unique circuit ID for each HDSL card 1 Press at the Config drop down menu to display the Config Circuit ID menu...

Page 37: ...tem Settings menu for the UTU 731 and UTU 732 Figure 14 Config System Settings Menu 2 Do the following for each system option setting to be changed Table 8 on page 28 describes the fields and options...

Page 38: ...screens can be used to configure the system BLOCKED NTU console screens are read only The LOC and REM pushbuttons on the NTU are also disabled System changes can only be made from the LTU Local Unit...

Page 39: ...U 731 or UTU 732 Config NTU Interface menu the fields and options displayed in the Config NTU Interface menu are identical to those displayed in the Config LTU Interface menu Figure 15 UTU 731 Config...

Page 40: ...to be changed Use the to toggle to the appropriate option or type in the correct information then press to select the option Table 9 on page 31 describes the fields and options displayed in the UTU 7...

Page 41: ...ed application mode ENA The input G 703 signal is monitored for CRC 4 multiframe errors A new CRC 4 code is output for use at the remote unit Detected errors are displayed in the Monitor LTU and NTU I...

Page 42: ...ing TS Read only display of beginning time slot For UTU 732 the Beginning TS is always 0 zero Transmit Clock Selects the transmit data SD clock as External EXT Internal Rising Edge INT_RISING or Inter...

Page 43: ...LED indications and are stored in history Console screen menu alarm history reports are generated Major alarms cause LED indications actuate the line unit alarm relay and are stored in history Consol...

Page 44: ...ig Alarms NTU Interface menu the fields and options displayed in the Config Alarms NTU Interface menu are identical to those displayed in the Config Alarms LTU Interface menu Figure 18 UTU 731 Config...

Page 45: ...at the G 703 input Remote Alarm Indication Signal RAI Remote alarm indication signal received at the G 703 input Loss of External Clock LOC Loss of external clock when EXT timing is used The external...

Page 46: ...HDSL Span 1 menu Figure 20 below Figure 20 Config Alarms HDSL Span 1 Menu 2 Do the following for each option to be changed The fields displayed in the Config Alarms HDSL Span 1 menu are described in T...

Page 47: ...lects the margin alarm threshold from 0 dB to 15 dB for all four margin measurements of the span Errored Seconds ES Selects whether the alarm is disabled DIS or enabled and reported as a Minor MIN or...

Page 48: ...g options can be reset to the ADC factory defaults 1 Press at the Config drop down menu to display the Set to Factory Dflts screen Figure 21 below Figure 21 Set to Factory Dflts Screen 2 Press to rese...

Page 49: ...n Table 13 below The settings for the UTU 732 are listed in Table 14 on page 40 Table 13 UTU 731 Factory Default System Settings Parameter Default Setting System Settings Application Mode SINGLE HDSL...

Page 50: ...n these units Local Unit Role NTU LTU NTU Interface Nx64k port Interface Type V 36 Data Rate of TSs 0 Beginning TS 0 Transmit Clock INT RISING Internal Rising CTS STD Standard DSR STD Standard RLSD ST...

Page 51: ...NTU circuit configuration as well as performance statistics and alarm status for each interface Press to display the Main console screen for the UTU 731 Figure 22 below or UTU 732 Figure 23 on page 4...

Page 52: ...Console Screen Table 15 Reading the Main Console Screen Field Description 1 Shows performance and alarms for the LTU network interface 2 Shows performance and alarms for the LTU HDSL interface 3 Show...

Page 53: ...ays the Errored Seconds ES counts for each HDSL interface The counts are for the latest 24 hour period calculated as the sum of the counts in the previous 95 15 minute intervals plus the count in the...

Page 54: ...k Indicates the data rate n mapped to the Nx64k interface Timing Indicates the primary source the LTU NTU uses for clock synchronization INT Internal oscillator EXT External 2 048 MHz Nx64k Serial dat...

Page 55: ...Nx64k Possible External Clock Alarms LOC Applies to loss of external clock when EXT timing is used The external clock was lost for the previous second This alarm is reset when the clock is active aga...

Page 56: ...ions LTU and NTU Interface screens that display the 24 hour and cumulative count of errors at the UTU 731 G 703 port or the UTU 732 serial data port HDSL Span 1 screen that displays the circuit perfor...

Page 57: ...he Monitor LTU Interface screen for the UTU 731 Figure 25 below or the UTU 732 Figure 26 on page 48 The fields displayed in the Monitor NTU Interface screen are identical to those displayed in the Mon...

Page 58: ...t 24 hours Severely Errored Seconds SES 24 Hour Count The number of one second intervals during which a Loss of Signal LOS an Alarm Indication Signal AIS or a Loss of Frame or CRC 4 Multiframe Alignme...

Page 59: ...Table 19 Fields Displayed in UTU 732 Monitor Interface Screens Field Description Nx64k Port Data Clk Activity Displays the status of the data and clock signals at the Nx64k port at one second interval...

Page 60: ...error counts at the HDSL span 1 interface The values under the LTU 1 column represent HDSL Span 1 as measured by the LTU The values under the NTU 1 column represent HDSL Span 1 as measured by the NTU...

Page 61: ...s ES The number of one second intervals in which at least one HDSL CRC 6 error or loss of Sync Word LOSW was detected on the HDSL span during the last 24 hours Unavailable Seconds UAS The number of se...

Page 62: ...s screens Screens that display the alarm history for the LTU and NTU interface Screens that display the 24 hour 7 day and alarm history for the HDSL span The History menu also provides the option to c...

Page 63: ...ress to select the History LTU Interface menu Figure 29 below or to select the History NTU Interface menu the History LTU and NTU Interface menus are identical Figure 29 History LTU Interface Menu Onl...

Page 64: ...escribe the four columns data contained in the LTU Interface and NTU Interface Alarm History screens If no alarm has occurred since the last alarms were cleared the message No alarms reported displays...

Page 65: ...22 Data in LTU and NTU Interface Alarm History Screens UTU 732 Column Description Alarm Type of alarm LOC Loss of Clock NOPSW a No Protection Switch First Date and time the alarm first occurred Last...

Page 66: ...32 List 1 HDSL Span Performance History Screens At the History menu Figure 28 on page 52 press to select the History HDSL Span 1 menu Figure 32 below Figure 32 History HDSL Span 1 Menu The History HDS...

Page 67: ...ta that show from left to right the Starting time of each 15 minute interval Number of ES UAS at the LTU end of the HDSL span LTU 1 for each interval A dash represents a count of zero Number of ES UAS...

Page 68: ...en Figure 34 below Figure 34 HDSL Span 1 7 Day History Status Screen Each HDSL Span 1 7 Day History screen contains three columns of data showing from left to right the date of each completed day with...

Page 69: ...pan 1 Alarm History screen Figure 35 HDSL Span 1 Alarm History Screen Table 23 Data in HDSL Span 1 Alarm History Screen Column Description Alarm Type of alarm MAR1 Margin Span 1 ES1 Errored Seconds Sp...

Page 70: ...story option to be cleared with the and keys then press The following confirmation message appears ALL 24 HOUR or 7 DAY or ALARM HISTORIES WILL BE CLEARED CONTINUE Y N 2 Do one of the following Type t...

Page 71: ...LTPE UG 1017 01 Issue 1 Viewing System Status UTU 731 List 1 and UTU 732 List 1 February 15 2001 61 Figure 36 UTU 731 Inventory Screen Figure 37 UTU 732 Inventory Screen...

Page 72: ...isplays the LTU NTU and doubler unit hardware configuration level Serial Displays the unique serial number of the LTU NTU and any doubler units for inventory and service tracking Manuf Displays the da...

Page 73: ...t Menu Screen Table 25 on page 64 lists the Test menu loopback options Table 26 on page 65 lists the Test menu BER Bit Error Rate options Loopbacks remain active until the timeout elapses or the confi...

Page 74: ...three loopback direction modes OFF No loopbacks are active NETWORK The loopback selected in Loopback Position is directed toward the network equipment connected to the LTU CUSTOMER The loopback select...

Page 75: ...ed by reselecting this option pressing the key while the test is running This entry reinitiates the BER values and restarts the test Det Status Displays the current status of the BER detector at the L...

Page 76: ...e ETSI Firmware Download utility follow these rules Make sure the destination unit where the new firmware is to be upgraded is correct before pressing the key Do not disconnect the interface cable dur...

Page 77: ...at HEX 2F8 SPEED Supports Standard 9600 bit s Medium 19 2K kbps Fast 38 4 kbps Faster 57 6 kbps and TURBO 115 2 kbps speeds The number of data bits is fixed at 8 with no parity and 1 stop bit DESTINAT...

Page 78: ...e seconds when this occurs the download operation is aborted While downloading the HDSL card front panel LEDs all light then a binary count sequence indicates progress When downloading is complete the...

Page 79: ...ded for any length of time log off until work resumes This prevents unauthorized persons from inadvertently changing the system operating parameters Log off by choosing Quit from the menu bar or by di...

Page 80: ...t of a binary number can be found by summing the weight of all digits For example the binary notation 10101 is equivalent to 16 0 4 0 1 or decimal 21 The virtual DIP switches of the UTU 731 and UTU 73...

Page 81: ...For example when expressing the binary value established by an eight position DIP switch the hexadecimal digit on the right expresses the value of switch positions 1 through 4 and the hexadecimal dig...

Page 82: ...1 1100 1C 29 0001 1101 1D 30 0001 1110 1E 31 0001 1111 1F 32 0010 0000 20 33 0010 0001 21 34 0010 0010 22 35 0010 0011 23 42 0010 1010 2A 43 0010 1011 2B 44 0010 1100 2C 45 0010 1101 2D 46 0010 1110 2...

Page 83: ...and ship to addresses unless directed otherwise Table 30 Regional Sales Offices Region Location Hours Telephone Number Fax Number United States and Canada Tustin California USA 24 hours a day 7 days a...

Page 84: ...At all other times an on duty Customer Service Engineer returns technical assistance calls within 30 minutes RETURNS To return equipment to ADC Wireline Systems Division 1 Locate the number of the pu...

Page 85: ...ustomer Service should return the repaired equipment The reason for the return The equipment needs an ECO ECN upgrade The equipment is defective If there is another reason for returning the equipment...

Page 86: ...Appendix C Product Support LTPE UG 1017 01 Issue 1 76 February 15 2001 UTU 731 List 1 and UTU 732 List 1...

Page 87: ...with proof of the date of shipment The transportation charges for shipment of returned products to ADC will be prepaid by the Buyer ADC will pay transportation charges for shipment of replacement prod...

Page 88: ...ADC DSL Systems Inc 14402 Franklin Avenue Tustin CA 92780 7013 Tel 714 832 9922 Fax 714 832 9924 Technical Assistance 800 638 0031 714 730 3222 DOCUMENT LTPE UG 1017 01 ISSUE 1 1145022 M 2t...

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