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1. LOG gt Time 11 40 25 02 26 2002 Loop 1 SYNC IN SYNC Loop 2 SYNC IN SYNC LAY System Configuration System Status Performance Report Alarm Queue Alarm History Customer Information HDSL Information Log Off SETUP and Log On SETUP and MISC MISC gt gt Cut off alarm indication Menu Menu are you Main Menu 52 gt gt e gt gt E d 1 A EE gt gt gt Es D PNK sure 11 43 05 02 26 2002 SETUP System Setup Loopback and Test Alarm Setup Clear Alarm Queue Clear Performance Customer Information Setup Password Setup Line Rate MISC Load Default Config amp Reset System Reset Alarm Cut Off Upgrade Firmware Y N 7 17 Chapter 7 Terminal Operation 7 20 Upgrade Firmware Press D from the main menu to upgrade firmware the screen will show up as below Move the cursor to select the desired location LOCAL or FAR_END then press ENTER to confirm the selection The current selection will be highlighted by an asterisk xDSL E1 MASTER 776K 2 Firmware Download 14 13 02 0372672002 gt gt Location LOCAL FAR_END Move the cursor to select local firmware from the above screen Then press Y or to confirm the upgrade of local firmware xDSL E1 MASTER 776K 2 Firmware Download 14 13 23 07 26 2002 Current Bank 1 Ve
2. uuu nere 7 8 7 9 1 General Set D uu s 7 8 7 9 2 Advance Setup J u iine asss sasa saus sassa sp censere acere 7 10 7 10 Loopback and Test U l u ul J J J J 7 11 7 10 1 For ET IRI ffage u IILI id 7 11 7 10 2 For T1 interfata u ceri arai 7 11 7 11 PEDIS mee a 7 12 7 11 1 For Et lrniterface iere renes 7 12 7 11 2 For T1 nterface la iii ii e 7 12 7 12 Clear Alarm Queue u u u u u u 7 13 7 13 Clear performance Data J u u 7 13 7 14 Customer Information Setup J J J 7 13 7 15 Password AA s sasha aa 7 13 7 16 A aska asa aasawa 7 14 7 16 1 AA 7 14 7 16 2 For TI A N 7 15 7 17 Load Default Configuration and Reset 7 16 7 18 System Heset AAA 7 16 7 19 EE E AAA A aaa 7 17 7 20 Upgrade Firmware J J J J J 7 18 LIST OF FIGURES FIGURE 1 1 APPLICATION OF LOOP H 3300 G SHDSL DATA TRANSPORT SERIES
3. 11 38 06 02 26 2002 12th nearest alarm LOS SLAVE LOOP2 11 37 49 02 26 2002 13th nearest alarm LOS MASTER LOOP2 11 37 49 02 26 2002 14th nearest alarm LOS SLAVE LOOP1 11 37 49 0272672002 15th nearest alarm LOS MASTER LOOP1 11 37 49 02 26 2002 16th nearest alarm LOW NOISE MARGIN 11 37 33 02 26 2002 lt lt SPACE bar to refresh ESC key return to Main Menu gt gt 7 5 2 For T1 Interface xDSL T1 MASTER 776K 1 Alarm Queue 15 46 04 05 31 2002 lst nearest alarm LOS LOF SLAVE T1 15245951 30 57331 2002 2nd nearest alarm LOS LOF MASTER T1 15 45 51 05 31 2002 lt lt SPACE bar to refresh ESC key return to Main Menu gt gt 7 5 Chapter 7 Terminal Operation 7 6 Alarm History 7 6 1 For E1 Interface Press H from the main menu to display the unit alarm history The count column is used to display the total alarm occurrences the state column is used to display the current alarm state and the mode column is used to indicate whether this alarm will cause the alarm relay and ACO LED to operate xDSL E1 MASTER 776K 2 Unit Alarm History 115 39 01 70272 6 2 0 02 Alarm Type Cnt Sta Setup Alarm Cnt Sta Setup LOS MASTER LOOP1 E ES24H MASTER
4. 1 2 FIGURE 2 1 LooP H 3300 STAND ALONE FRONT PANEL VIEW 2 1 FIGURE 2 2 LOOP H 3300 REAR PANELS AC 2 2 FIGURE 2 LooP H 3300 REAR PANELS DC 2 2 FIGURE 2 4 MAIN BOARD WITHOUT LINE POWER OR SEALING 2 3 FIGURE 2 5 LINE POWER SINKING CARD ann nennen nenne nnne nennen rrr nnn nnn 2 4 FIGURE 2 6 2 PAIR AND 1 PAIR SEALING CURRENT SINKING CARD 2 4 FIGURE 2 7 JUMPER POSITION FOR E1 CARD OF 8370 CHIP BNC INTERFACE 75 2 6 FIGURE 2 8 JUMPER POSITION FOR E1 CARD OF 8370 CHIP TP INTERFACE 120 Q 2 6 FIGURE 3 1 STATUS AND PERFORMANCE REFERENCE 9 3 1 FIGURE 3 2 LED FRONT PANEL iiir bri ber re ra pe be ee La Ea 3 4 FIGURE 4 1 LOOPBACKS AVAILABLE 31 nnn nnn nnn nnn 4 2 FIGURE 5 1 LCD MENU TREE E1 0 12 6 00 0 nennen nenne nnne nnne 5 2 LIST OF TABLES TABLE 2 1 CONSOLE GABLE nut oi e tip m eheu d 2 8 TABLE 2 2 V 35 M34 DTE PORT 2 7 TABLE 2 V
5. 5 5 2Master Loop1 Loop2 and E1 ES SES UAS Performance Under Performance menu you could select ES SES and UAS Performance menu for Loop1 Loop2 and E1 by using left and right arrow keys Performance MASTER LOOP1 ES MASTER LOOP1 ES 65535 Performance MASTER LOOP1 SES MASTER LOOP1 SES 65535 Performance MASTER LOOP1 UAS MASTER LOOP1 UAS 65535 Performance MASTER LOOP2 ES MASTER LOOP2 ES 65535 Performance MASTER LOOP2 SES 5 17 Chapter 5 Front Panel Operation MASTER LOOP2 SES 65535 Performance MASTER LOOP2 UAS MASTER LOOP2 UAS 65535 Performance MASTER El ES MASTER El ES 65535 Performance MASTER El SES MASTER El SES 65535 Performance MASTER El UAS MASTER El UAS 65535 Chapter 5 Front Panel Operation 5 5 3Slave Loop1 Loop2 and E1 ES SES UAS Performance Under Performance menu you could select slave ES SES and UAS Performance menu for Loop1 Loop2 and E1 by using left and right arrow keys Performance SLAVE LOOP1 ES SLAVE LOOP1 ES 65535 Performance SLAVE LOOP1 SES SLAVE LOOP1 SES 65535 Performance SLAVE LOOP1 UAS SLAVE LOOP1 UAS 65535 Performance SLAVE LOOP2 ES SLAVE LOOP2 ES 65535 Performance SLAVE LOOP2 SES Chapter 5 Front Panel Operation SLAVE LOOP2 SES 65535 Performance SLAVE LOOP2 UAS SLAVE LOOP2 UAS 65535 Performance SLAVE 1 ES Performance SLAVE El SES SLAVE El SES 65535 Performance SLAVE El UAS SLAVE El UAS 6
6. Configuration Loop Num The following LCD means two loops are active now Loop Num Two Loops 2 pairs One One Configuration Loop Num The following LCD means 1 1 protection is available now Loop Num One One 5 8 Chapter 5 Front Panel Operation 5 2 3 4 Baud Rate Under Configuration menu use arrow keys to select Baud Rate option Two options 9600 or 19200 are available Move the cursor to the desired option then press ENTER to confirm the selection The current selection will be highlighted by an asterisk Configuration Baud Rate Baud Rate 9600 Baud Rate 19200 5 2 3 5 Adaptive Line Rate Under Configuration menu use arrow keys to select Adaptive Rate option press ENTER to enter into its submenu This menu is used to enable or disable adaptive line rate NOTE When Adaptive Rate is enabled users are not allowed to set up Line Rate See also blew LCD Screens Configuration Adaptive Rate Adaptive Rate ENABLE Press ESC to exit the Adaptive Rate menu and use arrow keys to select Line Rate menu Press ENTER to enter into its submenu to display the current line rate setting Configuration Line Rate Line Rate 1608K Nx64 25 5 9 Chapter 5 Front Panel Operation NOTE When Adaptive Rate is disabled users are allowed to set up Line Rate An asterisk will show in front of NX64 25 3 32 OK Use arrow keys to select a desired number then move
7. xDSL Mode MASTER xDSL Mode SLAVE 6 2 2 Clock Source Clock source group includes LINE INTERNAL T1 and Slave Clock Press ENTER to change the clock source to LINE INTERNAL T1 and Slave Clock For the mode selected if an invalid clock is selected the command will be ignored Configuration Clock Source Clock Source LINE Clock Source INTERNAL Clock Source T1 6 2 Chapter 6 T1 Front Panel Operation Configuration Slave Clock Slave Clock LINE Slave Clock INTERNAL Slave Clock T1 6 2 3T1 Menu T1 menu is used to configuration the framing and code of the T1 Press ENTER to configure it Configuration T1 Framing T1 Framing Framing D4 Framing ESF Framing ESF amp T1 403 6 3 Chapter 6 T1 Front Panel Operation Code T1 Code Code B8ZS Code AMI CAS T1 CAS CAS OFF Time Slots 1 T Time Slots Time Slots TS00 09 Here i eye idle means TS that cannot be used for transmission of any data 1 one means active TS carrying customer data X means TS available for customer data but not in active use TS00 09 24 1536K 1iil11X1111 OK Time Slots TS10 19 64 Chapter 6 T1 Front Panel Operation TS10 19 24 1536K 1111111111 OK Time Slots TS21 24 TS21 24 24 1536K 1111111111 OK 6 2 3 4 Slave T1 Slave T1 menu is used to configuration the framing and code of the Slave T1 Press ENTER to configure it Configuratio
8. Alarm Master Master M E1 Rx Threshol Loop2 Code d Loop2 SES UAS Status Master Alarm Master E1 1 Tx Time Slot Loop Cut Off UAS ES Status Master E1 Master E1 S E1 Rx Slave E1 ES SES Status Master 1 Master E1 Framing SES UAS Master 1 Code UAS L Time Slot Line Rater xf thi RS ie 1 Pair 2 Pairs Loop Loop One Loop Two H Two Loops One One FA Baud Rate Adaptive Rate Figure 5 1 LCD Menu Tree E1 5 1 Main Menu The main menu the first menu displayed after power up is shown below where the underlined character indicates flashing display meaning that this item is selected by default unless the user presses the right or left arrow keys 5 2 Configuration Menu Configuration group includes xDSL mode clock source slave clock E1 slave E1 line rate xDSL E1 MASTER Configuration Chapter 5 Front Panel Operation 5 2 1xDSL Mode Mode can be master or slave For each pair of connected Loop H one must be master and the other slave The Slave mode Loop H can only be synchronized to the master through the line To change the mode to master or slave use left and right arrow key cycle through to the desired selection and press ENTER The current selection is indicated by lt Configuration xDSL Mode xDSL Mode MASTER xDSL Mode SLAVE 5 2 2 Clock Source Clock source group includes LINE INTERNAL
9. E1 and Slave Clock Press ENTER to change the clock source to LINE INTERNAL E1 and Slave Clock For the mode selected if an invalid clock is selected the command will be ignored Configuration Clock Source Clock Source LINE Clock Source INTERNAL Clock Source E1 5 3 Chapter 5 Front Panel Operation Configuration Slave Clock Slave Clock LINE Slave Clock INTERNAL Slave Clock El 5 2 3E1 Menu E1 menu is used to configuration the framing and code of the E1 Press ENTER to configure it Configuration El El Framing Framing CRC OFF Framing Framing CRC ON Framing CAS CRC OFF Framing CAS CRC ON Chapter 5 Front Panel Operation Framing UNFRAME Code E1 Code Code HDB3 Time Slots El Time Slots Time Slots TS00 09 Here i eye idle means TS that cannot be used for transmission of any data 1 one means active TS carrying customer data X means TS available for customer data but not in active use TS00 09 32 2048K iX11ii1111 OK Time Slots TS10 19 TS10 19 31 1984K 1111111111 OK Time Slots TS20 29 TS20 29 31 1984K 1111111111 OK Chapter 5 Front Panel Operation Time Slots TS30 31 TS30 31 31 1984K 11 OK 5 2 3 1 Slave E1 Slave E1 menu is used to configuration the framing and code of the Slave E1 Press ENTER to configure it Configuration Slave El Framing Slave El Slave El Framing Slave Framin
10. El TO El lt lt Press ESC key to return to Main Menu gt gt 11 40 30 02 26 2002 xXDSL TO El 7 10 2 For T1 Interface Loopback and Test ENTER SELECT xDSL T1 MASTER 776K 1 ARROW KEYS CURSOR MOVE TEST MENU xDSL Loopback 1 Loopback Slave Loopback BERT Send TO T1 TOSTE OFF T1 TO LINE OFF ORSS Loopback Active Code To Far End IN BAND AT amp T P ANSI P ANSI L Loopback Deactive Code To Far End IN BAND AT amp T P ANSI P ANSI L TO LINE TO LINE xDSL TO LINE OFE Send lt lt Press ESC key to return to Main Menu gt gt 15 46 42 05 31 2002 xDSL TO Tl1 Chapter 7 Terminal Operation 7 11 Alarm Setup 7 11 1 For E1 Interface To enable or disable alarm setup press from the main menu xDSL E1 MASTER 776K 2 CURSOR MOVE ARROW KEYS Type LOS MASTER LOOP1 LOS MASTER LOOP2 LOS SLAVE LOOP1 LOS SLAVE LOOP2 LOS LOF MASTER E1 LOS LOF SLAVE E1 ES15M MASTER LOOP1 ES15M MASTER LOOP2 ES15M SLAVE LOOP1 ES15M SLAVE LOOP2 515 5 1 ES15M SLAVE El SES15M MASTER LOOP1 SES15M MASTER LOOP2 SES15M SLAVE LOOP1 SES15M SLAVE LOOP2 5 515 5 1 SES15M SLAVE E1 lt lt Press ESC key to Alarm Setup TAB ROLL OPTIONS Alarm Threshold Type aaa ENABLE ES24H MASTER LOOP1 ENABLE ES24H MASTER LOOP2 ENABLE ES24H SLAVE LOOP1 ENABLE ES24H SLAVE LOOP2 ENABLE ES24H MASTER El E
11. 0102 03 04 05 06 07 08 09 10 TS 01 02 03 04 05 06 07 08 09 10 TS 11 12 13 14 15 16 17 18 19 20 TS 11 12 13 14 15 16 17 18 19 20 TS 21 22 23 25 IS 21 27 23 25 DATE and TIME 11 33 02 04 29 2005 Baud Rate 38400 lt lt Press ESC key to return to Main Menu gt gt 7 2 2 For T1 Interface xDSL T1 MASTER 776K 1 System Setup 15 46 31 05 31 2002 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS Line Rate 776Kbps 1 pair Fue LA LOCAL FAR END xDSL MODE MASTER xDSL MODE SLAVE CLOCK SOURCE INTERNAL CLOCK SOURCE LINE 1 FRAMING ESF 1 FRAMING D4 1 CODE B8Z2S T1 CODE B8ZS 1 CAS OFF 1 CAS ON 1 INTERFACE LONG HAUL Select 2 Channels from T1 time slots T1 LBO OdB to route into xDSL channels T1 YEL ON Tl Time Slots 1 INBAND OFF i111111111111iiiiiiiiiii T1 Time Slots xDSL carries T1 time slots as 21111111111111111111121 1 1 TS 02 03 04 05 06 07 08 09 10 11 xDSL carries time slots TS 2 13 TS 02 03 04 05 06 07 08 09 10 11 TS 12 13 Baud Rate 9600 lt lt Press ESC key to return to Main Menu gt gt Chapter 7 Terminal Operation 7 3 System Status 7 3 1 For E1 Interface To view the current system status press from the main menu then the following screen will show up xDSL E1 MASTER 776K 2 System Status 11 35 42 02 26 2002 Line Rate 776Kbps 2 pairs D MASTER SS SUAVE P
12. Detect oia Tera easy x J usos 7 Unassigned A x Use Unassigned T a Transmit Data Return coo ia eum 1 aes V Receive Clock oor Roum x este Transmit Clock A TIC CA Unassigned e m uem Unassigned isi H Unas _ JJ Unassigned KK Unas x Unas Unassigned MM NN Unassigned 2 7 Chapter 2 Installation Table 2 3 V 35 DB25 DTE Port Pin Definition 7776 7 Soon i s pata Carer Dstt 9 Receive Cock Reun DOE Unassigned 3 s usa 2 8 Chapter 2 Installation Network connection is supported by RJ48 or BNC connector The line interface is labeled with LINE RJ48 connector pin definition is listed in Table 2 7 Table 2 4 E1 RJ48 Line Connector 5 usa Transmit Ring To E1 Network 7 Chassis Ground x e chassis Ground m Table 2 5 LINE xDSL Connector usa SC Use Owssaemi s Omssammi 2 9 Chapter 3 Operation 3 Operation Many of the factories set default options can be changed either by Front Panel Operation or by Term
13. Flashing Green Loop 1 synchronization is in progress Off Loop 1 is not sync or not existed Green Loop 2 is in sync ae Green Loop 2 synchronization is in progress Loop 2 is not sync or not existed i a een Amber xDSL line side test is in progress Alarm happened Off E1 Card is not present SYNC TEST Green E1 Line frame is sync Flashing Green E1 Line side test is in progress Off E1 Line frame is unsync RAI AIS Off Normal Amber Receive Remote Alarm Indication from E1 line Flashing Amber Receive AIS from E1 line E1 line has bipolar T1 Card is not present SYNC TEST T1 Line frame is sync Flashing Green T1 Line side test is in progress Off T1 Line frame is unsync YEL AIS Off Normal Amber Receive Yellow Alarm from T1 line Flashing Amber Receive AIS from T1 line Normal T1 line has bipolar 4 Chapter 4 Maintenance 4 2 Diagnostics A 20 bit register QRSS quasi random signal sequence is used in Loop H 3300 as an aid in trouble location This is used in conjunction with various loopbacks to isolate faults In both front panel and terminal operation user may utilize key to reset error counter To choose Off under BERT to terminate the BERT test 4 3 Loopbacks Trouble isolation of the entire xDSL system is facilitated by the use of loopbacks By determining where one loopback is successful and another is not the repair personnel can isolate the fault to a particular li
14. Rate is enable this bandwidth option NX64 will not allowed to be set up NX64 N 2 3 to 32 xDSL E1 SLAVE 1608K 1 Line Rate 17 20125 05 30 2004 ARROW KEYS CURSOR MOVE Please Input 0 9 BACKSPACE to edit Nx64 25 LINE RATE 1608Kbps LOOP NUM Loop One ADAPTIVE LINE RATE DISABLE lt lt Press ESC key to return to Main Menu gt gt 7 15 Chapter 7 Terminal Operation 7 17 Load Default Configuration and Reset Press Y from the main menu to load default configuration xDSL E1 MASTER 776K 2 Main Menu 11 42 38 02 26 2002 Serial Number 1030 Version owi 02 22 2002 Start Time 11 40 25 02 26 2002 Status Loop 1 SYNC IN SYNC Loop 2 SYNC IN SYNC DISPLAY SETUP C System Configuration S System Setup I gt System Status L Loopback and Test R Performance Report M Alarm Setup Q gt Alarm Queue X Clear Alarm Queue H gt Alarm History K Clear Performance U gt Customer Information T Customer Information Setup E HDSL Information P Password Setup B Line Rate LOG MISC F Log Off SETUP and MISC Menu Y Load Default Config amp Reset gt Log On SETUP and MISC Menu 2 System Reset A Alarm Cut Off D Upgrade Firmware Return to Default Are you sure Y N 7 18 System Reset Press Z from the main menu to reset the system Move the cursor to select the desired location LOCAL or FAR
15. Valid 15 Min Intervals in Current 24 hour 1 15 Minute registers ES SES UAS 1 Current 0 0 387 1 4 0 2 0 898 9 12 13 16 17 20 21 24 25 28 29 22 124 hour registers Current A fF 25221 52 E 51 6 P ES 0 5 gt 5 5 SES 0 UAS 1285 lt lt TAB to change location SPACE bar to refresh ESC to return to Main Menu gt gt 7 4 Chapter 7 Terminal Operation 7 5 Alarm Queue 7 5 1 For E1 Interface Press Q from the main menu to view alarm queue xDSL E1 MASTER 776K 2 Alarm Queue 11538781 0272672002 Ist nearest alarm ES24H SLAVE LOOP2 11 38 28 02 26 2002 2nd nearest alarm ES15M SLAVE LOOP2 11 38 28 02 26 2002 3rd nearest alarm ES24H SLAVE LOOP1 11 38 28 02 26 2002 4th nearest alarm ES15M SLAVE LOOP1 11 38 28 02 26 2002 5th nearest alarm ES24H MASTER LOOP2 11 38 26 02 26 2002 6th nearest alarm ES15M MASTER LOOP2 11 38 26 02 26 2002 7th nearest alarm ES24H MASTER LOOP1 11 38 26 02 26 2002 8th nearest alarm ES15M MASTER LOOP1 11 38 26 02 26 2002 9th nearest alarm LOW NOISE MARGIN 11 38 24 02 26 2002 10th nearest alarm LOS SLAVE LOOP2 11 38 06 02 26 2002 11th nearest alarm LOS MASTER LOOP2
16. digit on the first line Press ENTER Then move cursor to the desired number on the second line Press ENTER Move the cursor to YES then ENTER to start the new date Use ESCAPE key to abort the changes The system information includes the software release version and date and the serial number xDSL E1 MASTER Miscellaneous Miscellaneous Date Date 05 25 1998 Miscellaneous Time Time 15 40 30 5 8 1 Lock Front Panel Lock menu is used to control LCD panel operation Normally front panel can provide configuration change capability If the menu lock is enabled configuration change is allowed only with a password Without a password users still can operate front panel to obtain the configuration information and line status However no modification is allowed This function is linked with the password enable function of the terminal operation i e the password enabled in the terminal operation will lock the front panel as well When enabled for some operations users have to enter the password correctly Use left or right arrows lt gt to pick the character There are 66 characters to choose from Password modification can only be done using terminal operation The default password is LOOP Miscellaneous Lock front panel 5 24 Chapter 5 Front Panel Operation Lock front panel ENABLE Lock front panel DISABLE 5 8 2Password Setup To enable the password select ENABLE The previous entered pass
17. left or right arrow key to cycle through to the digit position and press ENTER key to cycle through the number This operation must be concluded by moving left or right arrow key to OK position and press ENTER to enable the changes 6 3 5 Alarm Cut Off To cut off alarm enter A A prompt asking for action is shown Alarm Alarm Cut Off Alarm Cut Off Confirm Alarm Cut Off ACO OK 6 4 Diagnostics Menu Diagnostics group includes xDSL Loopback T1 Loopback Slave Loopback BERT If a xDSL loopback is in session the front panel SYNC TEST LED flashes green If a T1 Loopback is in session the front panel TEST LED flashes green xDSL T1 MASTER Diagnostics 6 4 1xDSL Loopback Menu Loopback menus are used to control near end xDSL line side loopback operation such TO T1 and TO LINE loopback test Under Diagnostics menu use left or right key to select xDSL Loopback menu Diagnostics xDSL Loopback xDSL Loopback OFF xDSL Loopback TO T1 Chapter 6 T1 Front Panel Operation xDSL Loopback TO LINE To select a loopback type use left or right arrow key to cycle through to a desired selection and press ENTER Select OFF to end the loopback test 6 4 2T1 Loopback Menu T1 loopback menu used to control T1 loopback Under Diagnostics menu use left or right key to select T1 Loopback menu Diagnostics T1 Loopback To select a loopback type use left or right arrow key to cycle through to a desired selection
18. located at customer s premises and is usually a stand alone model Both the LCD version of the stand alone model and the rack mounted model can be configured as either master or slave The Loop H 3300 application examples are illustrated in Figure 1 1 This application essentially replaces existing or planned requirements where E1 lines are normally used The E1 line repeater requirements and the copper conditioning requirements are considerably eased The result is significant savings in loop plant cost when compared to E1 technology A similar application for T1 transport is also possible In the next example b a pair of Loop H 3300 has V 35 interfaces In the top example a which is not applicable to this Loop H 3300 DTE model of Figure 1 2 They are connected by a single pair of twisted copper wires the 16PAM line This application provides high speed data transport over twisted copper wires The spanning distances are longer for rates 768 Kbps and below If the speed is above 768 Kbps two pairs are necessary In the bottom example c and d of Figure 1 1 one unit of a pair of Loop H 3300 is equipped with a V 35 interface and the other with an E1 interface This allows remote data access to an E1 network The data rates can be n 64 Kbps where n can be 1 to 32 If n are less than 31 fractional E1 services is provided Depending on n and depending on line speed one or two pairs of 16PAM lines are needed to interconnect the two Loop H 3300 u
19. off if itis loss of sync or loss of frame Flashing green indicates the interface is under loopback test The LCD menu tree is shown below By successively selecting the menu item at each level the desired operation or display can be obtained 5 Chapter 5 Front Panel Operation Main Menu Configuration Alarm Diagnostics Performance Status Informance Miscellaneous xDSL Alarm xDSL Reset Master M Loop1 Software Date Mode Queue Loopback Performance Loop1 ES Status Version Clock Alarm E1 Master Master S Loop1 Serial Time Source History Loopback Loop1 ES Loop1 SES Status Number Slave Alarm Slave Master M Loop2 Lock Front Clock Clear Loopback Loop1 SES UAS Status Panel Alarm Master Master S Loop2 HA El Setup BERT Loop Loop2 ES Status UAS I Alarm Master Master M E1 Tx Framing Type Loop2 ES Loop2 SES Status
20. performance status report Otherwise press ESC to exit without any action Performance Reset Perf Reset Perf Corfirm 6 5 2Master Loop1 Loop2 and T1 ES SES UAS Performance Under Performance menu you could select ES SES and UAS Performance menu for Loop1 Loop2 and T1 by using left and right arrow keys Performance MASTER LOOP1 ES MASTER LOOP1 ES 65535 Performance MASTER LOOP1 SES MASTER LOOP1 SES 65535 Performance MASTER LOOP1 UAS MASTER LOOP1 UAS 65535 Chapter 6 T1 Front Panel Operation Performance MASTER LOOP2 ES MASTER LOOP2 ES 65535 Performance MASTER LOOP2 SES MASTER LOOP2 SES 65535 Performance MASTER LOOP2 UAS MASTER LOOP2 UAS 65535 Performance MASTER T1 ES MASTER T1 ES 65535 Performance MASTER T1 SES MASTER T1 SES 65535 6 17 Chapter 6 T1 Front Panel Operation Performance MASTER T1 UAS MASTER T1 UAS 65535 6 5 3Slave Loop1 Loop2 and T1 ES SES UAS Performance Under Performance menu you could select slave ES SES and UAS Performance menu for Loop1 Loop2 and T1 by using left and right arrow keys Performance SLAVE LOOP1 ES SLAVE LOOP1 ES 65535 Performance SLAVE LOOP1 SES SLAVE LOOP1 SES 65535 Performance SLAVE LOOP1 UAS SLAVE LOOP1 UAS 65535 Performance SLAVE LOOP2 ES Chapter 6 T1 Front Panel Operation SLAVE LOOP2 ES 65535 Performance SLAVE LOOP2 SES SLAVE LOOP2 SES 65535 Performance SLAVE LOOP2 UAS SLAVE LO
21. used user can select Two Loops used together or One One protection 2 pairs Two Loops Configuration Loop Num The following LCD means two loops are active now Loop Num Two Loops 6 7 Chapter 6 T1 Front Panel Operation 2 pairs One One Configuration Loop Num The following LCD means 1 1 protection is available now Loop Num One One 6 2 3 4 Baud Rate Under Configuration menu use arrow keys to select Baud Rate option Two options 9600 or 19200 are available Move the cursor to the desired option then press ENTER to confirm the selection The current selection will be highlighted by an asterisk Configuration Baud Rate Baud Rate 9600 Baud Rate 19200 6 2 3 5 Adaptive Line Rate Under Configuration menu use arrow keys to select Adaptive Rate option press ENTER to enter into its submenu This menu is used to enable or disable adaptive line rate NOTE When Adaptive Rate is enabled users are not allowed to set up Line Rate See also blew LCD Screens Configuration Adaptive Rate Adaptive Rate ENABLE 6 8 Chapter 6 T1 Front Panel Operation Press ESC to exit the Adaptive Rate menu and use arrow keys to select Line Rate menu Press ENTER to enter into its submenu to display the current line rate setting Configuration Line Rate Line Rate 1608K Nx64 25 NOTE When Adaptive Rate is disabled users are allowed to set up Line Rate An aster
22. 1 ENABLE 0 Alarm History menu shows the alarm history of various type of alarm To view alarm history use left or right arrow key to cycle through and the alarm history is shown 5 3 3 Alarm Clear Alarm Clear menu is used to clear alarm queue and history Under Alarm menu use left or right key to select Alarm Clear menu Alarm Alarm Clear At this menu press ENTER to confirm clear alarm queue and history Otherwise press ESC to exit without any action Alarm Confirm Alarm Clear Clearing 5 3 4 Alarm Setup Alarm Setup menu is used to set up the threshold level of each alarm type Some type of alarm does not have threshold level Under Alarm menu use left or right key to select Alarm Setup menu Alarm Alarm Setup 5 3 4 4 Alarm Type Alarm Type menu is used to disable or enable the alarm type of M L1 Alarm Setup Alarm Type Alarm Type LOS M L1 Chapter 5 Front Panel Operation LOS M L1 DISABLE LOS M L1 ENABLE 5 3 4 2 Alarm Threshold To setup ES UAS OS are similar For example to setup ES15M M L1 threshold level and press ENTER Alarm Setup Alarm Threshold Threshold LOS M L1 ES15M M L1 001 1 900 Threshold SES24H M L1 SES24H M L1 00001 To change threshold level of ES or others use left or right arrow key to cycle through to the digit position and press ENTER key to cycle through the number This operation must be concluded by moving left or
23. 1 0 E 1 SES24H SLAVE LOOP1 0 E 1 lt lt ESC key to return to Main Menu SPACE bar to refresh gt gt 7 6 Chapter 7 Terminal Operation 7 7 Customer Information Press U from the main menu to display the customer information 11 39 01 02 26 2002 xDSL E1 MASTER 776K 2 Unit Alarm History INC LOOP TELECOMMUNICATION INTERNATIONAL Customer Name Customer Address NO 8 HSIN ANN RD SCIENCE BASED INDUSTRIAL PARK 2 Contact Persion lt lt Press ESC key to return to Main Menu gt gt 7 8 HDSL Information Press E from the main menu to display HDSL information 00 09 25 03 12 2001 HDSL Information xDSL E1 MASTER 264K 1 Line Rate 264Kbps 1 pair Noise Margin 2 09 22 03 12 2001 Max NMR Min NMR 15 0dB 00 09 22 03 12 2001 CRC count 0 STAN ES SS TO DS Loop 1 Noise Margin 15 0dB Max NMR 15 0dB OOO 9222 03 L2 20 0 1 Min NMR 15 0dB 00 09 22 03 12 2001 FEBE count D return to Main Menu SPACE bar to refresh gt gt lt lt ESC key to Chapter 7 Terminal Operation 7 9 System Setup By pressing S from the Main Menu to do system setup This menu is allowed to do general setup and advance setup Move the cursor at a desired option press ENTER to enter into sub menu The current selection will highlighted by an asterisk xDSL E1 MASTER 776K 2 General Setup 11 33 15 04 29 2005 gt gt Se
24. 1544K 1 General ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS Line Rate 1544Kbps 1 pair LOCAL f S SS SS FAR END xDSL MODE MASTER xDSL MODE SLAVE CLOCK SOURCE INTERNAL CLOCK SOURCE LINE El FRAMING CRC ON E FRAMING ESF El CODE HDB3 E CODE 8 75 El Interface 120 Ohm Twisted Pair T CAS OFF Select 24 Channels from El time slots to route into xDSL channels El 03 13 time slots as 04 05 06 07 08 09 10 14 15 16 17 18 19 20 E xDSL carries TS 01 02 IS 11 12 DATE and TIME Baud Rate 11 29 32 04 29 2005 38400 Press ESC key to return to Main Menu Setup 11 29 32 04 29 2005 Select 24 Channels from T1 time slots route into xDSL channels T Time Slots XX1XXXXXXXXXXXXXXXXXXXXX xDSL carries T1 time slots as TS 01 02 03 04 06 07 08 09 10 TS 11 12 13 14 15 16 17 18 19 29 gt gt For both local site and remote site are E1 interfaces Since the line has only 24TS then both local and remote can only have 24 TS available The rest must be i Again TS0 must be i of the rest of TS1 to TS31 the user picked 24 TS1 to TS23 and TS25 Of that only TS1 to 3 are actively used by the customer xDSL E1 MASTER 776K 2 General ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS Line Rate 776Kbps 2 pairs LOCAL FAR END xDSL MODE MASTER xDSL MODE SLAVE CLOCK SOURCE INTERNAL CLOCK SOURCE LINE El FRAMING CRC O
25. 35 DB25 DTE PORT PIN DEFINITION 2 8 TABLE 2 4 E1 RJ48 LINE CONNECTOR n a 2 9 TABLE 2 5 LINE XDSL 2 9 TABLE 3 1 PERFORMANCE PARAMETER 3 3 TABLE 4 1 LED INDICATION FOR NORMAL 4 1 ill Chapter 1 Product Description 1 Product Description 1 1 Overview The Loop H 3300 is a family of products that are based on the G SHDSL transmission standard proposed by Bellcore They use the standard 16PAM line format over twisted copper pairs to provide digital transport for a variety of data formats and data rates The distances that this technology can span without repeaters are dependent on the data rate In one application Loop H 3300 can provide E1 or T1 transport without the need for is loop repeaters and copper conditioning requirements so long as the cables meet CSA carrier service area guidelines In another application Loop H 3300 can provide high speed V 35 data transport over twisted copper pairs either terminating in another V 35 interface or as access to E1 or T1 networks This manual covers the stand alone models of the Loop H 3300 with E1 interface only Chapter 1 Product Description 1 2 Applications Loop H 3300 must be used in pairs One is configured as master and the other slave The master unit is usually located in central offices and is usually a rack mounted model The slave unit is usually
26. 5 4 Diagnostics Menu J J J J J T J T J 5 14 5 4 1 XDSL Loopback Menu u u u u 5 14 5 4 2 E1 Loopback Menu l 5 14 5 4 3 Slave Loopback Menu U U u J 5 15 5 4 4 5 16 5 5 Em 5 16 5 5 1 Reset PerformariCe eere eterne teet then un ER TR 5 16 5 5 2 Master Loop1 Loop2 and E1 ES SES UAS Performance 5 17 5 5 3 Slave Loop1 Loop2 and E1 ES SES UAS Performance 5 19 1 Loop H 3300 Multi Rate G SHDSL Data Transport User s Manual Stand Alone E1 5 6 HIC MEER 5 21 5 7 INTOFMAON u ie tane eon Gunn EUR aS o WE E RUND SU b 5 23 5 8 MiscellaneQUS eec DR 5 24 5 8 1 Lock Front P riel uu traia 5 24 5 8 2 Password Setup l u u u u T 5 25 6 FRONT PANEL OPERATION 6 1 6 1 Men em 6 1 6 2 Configuration Menu U u u n u u uu u 6 2 6 2 1 XDSL MOG viii asa 6 2 6 2 2 Clock SoU Clinic 6 2 6 2 3 Um i eR ic 6 3 6 2 3 1 Slave ERR MEUS 6 5 6 2 3 2 Line Bate L u 6 6 6 2 3 3 Loop
27. 5535 5 20 Chapter 5 Front Panel Operation 5 6 Status STATUS is to show the various statuses of the local or slave xDSL loops LINE and local or slave E1 The status is shown as normal if the interface is not experienced any problem Otherwise the problem is shown The possible problems are LOS loss of signal LOF loss of framing RAI receive remote alarm information AIS receive Alarm indication xDSL E1 MASTER Status Status M LOOP1 Status M LOOP1 Status SYNC Status S LOOP1 Status S LOOP1 Status SYNC Status M LOOP2 Status M LOOP2 Status SYNC Status S LOOP2 Status S LOOP2 Status SYNC Chapter 5 Front Panel Operation Status 1 Tx Status 1 Tx Status TxAIS TxRAI Status 1 Rx Status 1 Rx Status LOS LOF Status S El Tx Status S El Tx Status TxAIS TxRAI Status S El Rx Status S El Rx Status RxAIS RxRAI S El Rx Status LOS LOF Chapter 5 Front Panel Operation 5 7 Information The Information item provides software and hardware version number and serial number of the Loop H unit Modifications are not allowed xDSL E1 MASTER Information Information S W Version S W Version V1 10 05 25 1998 Information Serial number Serial Number 8888 Chapter 5 Front Panel Operation 5 8 Miscellaneous The miscellaneous group includes the date and information items To modify the date and time first move cursor to the date and time
28. 8 96 5 4 7 98 4 8 7 14 4 32 5 46 3 24 4 76 2 88 4 34 2 64 3 78 2 28 Through the EOC Embedded Operations Channel the master can provide administrative reporting and diagnostic functions to the remote unit as well Administrative functions include configuration status indication of both ends Reports include 15 minute and 24 hour performance and alarms Diagnostics include loop backs error testing performance monitoring and alarm history Chapter 1 Product Description 1 3 Product Specifications T1 Interface Line Rate 1 544 Mbps 50 bps Framing D4 ESF selectable Line Code AMI B8ZS Connector RJ48C Input Signal ABAM cable length up to 655 feet Output Signal DSX1 E1 Interface Line Rate 2 048 Mbps 50 PPM Framing ITU G 704 Line Code HDB3 Connector BNC RJ48C Input Signal ITU G 703 Output Signal ITU G 703 Electrical 750 1200 twisted pair Performance Monitor E1 T1 Performance Store The last 24 hours performance in 15 minute intervals and last 7 days in 24 hour summary Monitor Registers Network E1 T1 DTE and remote site Performance Reports Errored Second Unavailable Second Severe Errored Second Alarm History Alarm Type Loop1 Loop2 E1 T1 LOS ES SES and DTE Clock Loss Alarm Queue Contains 40 alarm records which record the latest alarm type and date amp time xDSL Line Interface Full duplex with adaptive echo cancellation 16PAM line coding Uncon
29. C Power Chapter 2 Installation Table 2 1 Console Cable 3 Transmit Data From DTE U 4 2022 5 SigaGrud 6 DataSetReay _ ToDTE Unassign PO 8 Clear to send To DTE 9 After installation of the Loop H 3300 powering up the unit will cause a self test to start However until the matching Loop H 3300 and the signal inputs E1 or T1 are also connected the self test will not complete to the synchronization state of the input signal and of the Loop1 and Loop2 if appropriate 16PAM line facility See Section 8 for front panel operations of the Loop H 3300 Console port is on the front panel DB9S connector For this interface the Loop H 3300 is configured as a DCE Pin definition is listed in Table 2 1 2 3 Line Power and Sealing Current Options The line power option allows the remote slave unit to operate from power supplied from the master One unit must be the master the power source and the other unit must be the slave the power sink The sealing current option causes a small amount of DC current to flow in the wire pairs This prevents corrosion built up at splices a useful option in humid weather areas As in the power option one unit must be source with DC power and the other sink with AC or DC power If the Loop H 3300 is ordered with Line Power or Sealing Current option the unit will be shipped with the proper boards and jumpers installed No further actions is necessary The
30. END then press ENTER to confirm the selection The current selection will be highlighted by an asterisk xDSL E1 MASTER 776K 2 System Reset 14 12 40 07 26 2002 gt gt Location LOCAL FAR END Then the system will prompt the following message to ask user enter a valid password to execute this commend xDSL E1 MASTER 776K 2 Main Menu 11 42 38 02 26 2002 Serial Number 1030 Version V1 02 22 2002 Start Time 11 40 25 02 26 2002 Status Loop 1 SYNC IN SYNC Loop 2 SYNC IN SYNC DISPLAY SETUP C System Configuration S System Setup I gt System Status L Loopback and Test R Performance Report M Alarm Setup Q gt Alarm Queue X Clear Alarm Queue H gt Alarm History K Clear Performance U gt Customer Information T Customer Information Setup E HDSL Information P Password Setup B Line Rate LOG MISC F Log Off SETUP and MISC Menu Y Load Default Config amp Reset gt Log On SETUP and MISC Menu Z System Reset A Alarm Cut Off D Upgrade Firmware gt Enter Password 7 16 7 19 Alarm Cut Off Chapter 7 Terminal Operation To cut off alarm indication press A from the main menu Then press Y or N to confirm the change xDSL 1 5 776 2 Serial Number 1030 on t Vl 02 22 2002 Versi Start Status DISP gt gt gt gt gt gt gt
31. INE 5 4 3Slave Loopback Menu Slave Loopback is used to activate slave loopback test A proprietary message is sent to request the remote Loop H to perform Line or E1 loopback Under Diagnostics menu use left or right key to select Slave Loopback menu Diagnostics Slave Loopback Slave Loopback OFF Slave Loopback E1 TO LINE Slave Loopback xDSL TO LINE Slave Loopback 1 1 Slave Loopback xDSL TO E1 To activate slave loopback use left or right arrow key cycle through to a desired selection and press ENTER To deactivate slave loopback select OFF Chapter 5 Front Panel Operation 5 4 4BERT After the loopback is in place BERT test can be performed Select BERT menu to start the bit error rate test Diagnostics BERT BERT OFF BERT ORSS 5 5 Performance PERF shows the performance information about the Reset Performance Master Loop 1 Loop 2 and E1 Performance Slave Loop 1 Loop 2 and E1 Performance The current 24 hours data are recorded in performance register xDSL E1 MASTER Performance 5 5 1 Reset Performance Reset Performance menu is used to clear all Loop H performance status report Under Performance menu use left or right key to select Reset Performance menu At this menu press ENTER to confirm clear all performance status report Otherwise press ESC to exit without any action Performance Reset Perf Reset Perf Corfirm Chapter 5 Front Panel Operation
32. Interface Press R from the main menu to display performance report the system will show up a prompt asking for selecting a desired location MASTER E1 MASTER L1 MASTER L2 SLAVE L1 SLAVE L2 and SLAVE E1 Use arrow keys to select an option press ENTER The current selection will highlighted by an asterisk 7 xDSL E1 MASTER 776K 2 Performance report 11 36 10 02 26 2002 gt gt Location MASTER El MASTER L1 MASTER L2 SLAVE L1 SLAVE L2 SLAVE El After done the selection from the above screen press ENTER then the screen for performance report will show xDSL E1 MASTER 776K 2 Performance report 11 36 34 02 26 2002 Location MASTER El Valid Seconds in Current 15 Min Interval 127 seconds Valid 15 Min Intervals in Current 24 hour O0 15 Minute registers Bon ra 52 SES 1 UO 1 Current 1 0 0 1 4 5 8 9412 1346 17 20 21 24 25 28 29432 24 hour registers Current 1 1 Pozo El 3 1 54411 5e 4 6 1 5 ES 1 SES 0 UAS 0 lt lt TAB to change location SPACE bar to refresh ESC to return to Main Menu gt gt 7 4 2 For T1 Interface xXDSL T1 MASTER 776K 1 Performance report 15 43 44 05 31 2002 gt gt Location MASTER T1 MASTER LOOP1 SLAVE LOOP1 SLAVE T1 xDSL T1 MASTER 776K 1 Performance report 15 43 53 05 31 2002 Location MASTER T1 Valid Seconds in Current 15 Min Interval 387 seconds
33. LOOP H 3300 MULTI RATE G SHDSL DATA TRANSPORT USER S MANUAL Stand Alone E1 T1 Loop H 3300 Multi Rate G SHDSL Data Transport User s Manual Stand Alone 1 TABLE OF CONTENTS 1 PRODUCT DESCRIPTION 1 1 1 1 RUP 1 1 1 2 ApplicalkiongS II i ii il iii ii i ii rer 1 2 1 3 Product Specifications u u 1 4 2 INSTALLATION cria 2 1 2 1 Mechanical Ilnstallation J 2 1 2 2 Electrical Installation L exkcatacennecuad exacedtnsentncuaserederapennnaess 2 2 2 3 Line Power and Sealing Current Options 2 3 2 4 Configuration Setting ciue tecla code u 2 5 2 4 1 Hardware Configuration Setting J J 2 5 2 4 2 Software Configuration Setting 2 5 3 OPERATION a a QUIE UE EN RUE SUN 3 1 3 1 ci A EA E E 3 1 3 2 Clocks ici N 3 1 3 3 Terminal configuration 3 1 3 4 Load Defa lt rete Rania 3 1 Alarm ric E
34. LOOP1 1 ALM EN LOS MASTER LOOP2 2 E ES24H MASTER LOOP2 ab ALM EN LOS SLAVE LOOP1 E ES24H SLAVE LOOP1 ALM EN LOS SLAVE LOOP2 2 E ES24H SLAVE LOOP2 1 ALM LOS LOF MASTER E1 0 ES24H MASTER E1 0 EN LOS LOF SLAVE E1 0 E ES24H SLAVE E1 0 EN ES15M MASTER LOOP1 ALM E 1 SES24H MASTER LOOP1 0 EN ES15M MASTER LOOP2 ALM E 1 SES24H MASTER LOOP2 0 ES15M SLAVE LOOP1 ALM E 1 SES24H SLAVE LOOP1 0 EN ES15M SLAVE LOOP2 ALM E 1 SES24H SLAVE LOOP2 0 EN ES15M MASTER El 0 E 1 SES24H MASTER El 0 EN ES15M SLAVE El 0 E 1 SES24H SLAVE El 0 EN SES15M MASTER LOOP1 0 E L LOW NOISE MARGIN 2 ALM 0 SES15M MASTER LOOP2 0 E HE SES15M SLAVE LOOP 1 0 E 1 SES15M SLAVE LOOP2 0 1 SES15M MASTER El 0 E 1 SES15M SLAVE EI1 0 E 1 lt lt ESC key to return to Main Menu SPACE bar to refresh gt gt 7 6 2 For T1 Interface xDSL T1 MASTER 776K 1 Unit Alarm History 15 46 11 05 31 2002 Alarm Type Cnt Sta Setup Alarm Cnt Sta Setup LOS MASTER LOOP1 0 E SES24H MASTER T1 0 EN 1 LOS SLAVE LOOP 0 E SES24H SLAVE T1 0 EN 1 LOS LOF MASTER T1 1 ALM E LOW NOISE MARGIN 0 EN 1 LOS LOF SLAVE T1 1 ALM E ES15M MASTER LOOP1 0 E 1 ES15M SLAVE LOOP1 0 E 1 ES15M MASTER T 0 E 1 ES15M SLAVE T1 0 E SES15M MASTER LOOP1 0 E SES15M SLAVE LOOP 1 0 E BE SES15M MASTER T1 0 E 1 SES15M SLAVE T 0 E ES24H MASTER LOOP 1 0 E T ES24H SLAVE LOOP1 0 E 16 ES24H MASTER T 0 E ES24H SLAVE T1 0 E 1 SES24H MASTER LOOP
35. N 3 1 3 6 Reports Been 046 an a 3 3 3 7 Date and BI essem 3 3 3 8 giudice 3 3 3 9 LED URC At ONS wines LC 3 4 4 MAINTENANGCE J Q 4 1 4 1 a aan a aaa asun S 4 1 4 2 Diagnostics eic acean iio da 4 2 4 3 Rows cse 4 2 4 3 1 Loopbacks Toward Netwolrk 4 2 4 3 2 Loopbacks Toward Customer u u u u 4 2 5 E1 FRONT PANEL OPERATION l J J J 5 1 5 1 Meni erm 5 2 5 2 Configuration Menu nn 5 2 5 2 1 XDSL MOE uuu u lll La a 5 3 5 2 2 Clock SQUICO iii ii 5 3 5 2 3 Ed Ment iii ic cc ci 5 4 5 2 3 1 Slave Eli ii 5 6 5 2 3 2 A m 5 7 5 2 3 3 Loop Number oes 5 7 5 2 3 4 AAPP a Eaa a naaa a Aaaa E Eai 5 9 5 2 3 5 Adaptive Line Rate ren 5 9 5 3 Pirineo E 5 11 5 3 1 Alarm QUEUE LLULLU 5 11 5 3 2 Alarm 5 11 5 3 3 Alarm Clear sive uu tecto iia 5 12 5 3 4 CYBER nm 5 12 5 3 4 1 Alarm Type iren eerie 5 12 5 3 4 2 Alarm Threshold J 5 13 5 3 5 Alarm iu 5 13
36. N E FRAMING CRC ON El CODE HDB3 E CODE HDB3 El Interface 120 Ohm Twisted Pair E nterface 120 Ohm Twisted Pair Select 24 Channels from El time slots to route into xDSL channels IxDSL carries El time slots as TS 01 02 03 04 05 06 07 08 09 10 TS 11 12 13 14 15 16 17 2 19 20 TS 21 22 23 29 DATE and TIME Baud Rate 11 33 02 04 29 2005 38400 lt lt Press ESC key to return to Main Menu Setup 11 33 15 04 29 2005 Select 24 Channels from 1 time slots route into xDSL channels xDSL carries El time slots as TS 01 02 03 04 05 06 07 08 09 10 TS 11 12 13 14 15 16 17 18 19 20 TS 21 22 23 25 22 7 9 Chapter 7 Terminal Operation 7 9 2 Advance Setup This menu is used to set up annex type clock mode PSD mask and PBO mode xDSL T1 SLAVE 776K 1 Advance Setup 17 07 53 057 0472009 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS CLOCK MODE PLESIOSYNCHRONOUS PSD MASK SYMMETRIC PBO MODE AUTOMATIC lt lt Press ESC key to return to Main Menu gt gt 7 10 Chapter 7 Terminal Operation 7 10 Loopback and Test 7 10 1 For E1 Interface Press L from the main menu to do loopback test then the following screen will show up Loopback and Test ENTER SELECT xDSL E1 MASTER 776K 2 ARROW KEYS CURSOR MOVE TEST MENU xDSL Loopback Fl Loopback Slave Loopback BERT TO El TO El E1 TO LINE ORSS TO LINE TO LINE xDSL TO LINE HORE FOR
37. NABLE ES24H SLAVE El ENABLE 1 SES24H MASTER LOOP1 ENABLE 1 SES24H MASTER LOOP2 ENABLE SES24H SLAVE LOOP1 ENABLE L SES24H SLAVE LOOP2 ENABLE 1 SES24H MASTER El ENABLE 1 SES24H SLAVE E1l ENABLE 1 LOW NOISE MARGIN ENABLE 1 ENABLE 1 ENABLE 1 ENABLE 1 ENABLE 1 return to Main Menu gt gt 11 4 Alarm NABLE NABLE NABLE NABLE NABLE NABLE NABLE NABLE NABLE NABLE NABLE NABLE NABLE Ed Pd EJ EJ Ed EJ PJ pub EJ PJ EJ EJ EJ 07 02 26 2002 Threshold 7 11 2 For T1 Interface xDSL T1 MASTER 776K 1 CURSOR MOVE ARROW KEYS Type LOS MASTER LOOP1 LOS SLAVE LOOP LOS LOF MASTER T1 LOS LOF SLAVE T1 ES15M MASTER LOOP1 ES15M SLAVE LOOP1 ES15M MASTER T ES15M SLAVE T1 SES15M MASTER LOOP1 SES15M SLAVE LOOP1 SES15M MASTER T1 SES15M SLAVE T ES24H MASTER LOOP1 ES24H SLAVE LOOP1 ES24H MASTER T ES24H SLAVE T1 SES24H MASTER LOOP1 SES24H SLAVE LOOP1 lt lt Press ESC key to Alarm Setup TAB ROLL OPTIONS Alarm ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE ABLE Threshold Type SES24H MASTER T1 SES24H SLAVE T1 LOW NOISE MARGIN Ej Ej Edi FJ FJ Dd Dd Dd Dd D Dd Dd pu Dd pu return to Main Menu gt gt 15 46 51 05 31 2002 Alarm ENABLE ENABLE ENABLE Threshold 7 12 Chapter 7 Terminal Operatio
38. Number LLULLU 6 7 6 2 3 4 Baud a RN 6 8 6 2 3 5 Adaptive Line Rate J J 6 8 6 3 irri me a M 6 10 6 3 1 Alarm u J 6 10 6 3 2 Plau toga c 6 11 6 3 3 Alarm ici 6 11 6 3 4 Alarm AAPP AAA 6 12 6 3 4 1 Alarm TYPE cicatrices 6 12 6 3 4 2 Alarm Threshold J 6 12 6 3 5 Alarm ia 6 13 6 4 Diagnostics Menu l u u u uu u u J J 6 13 6 4 1 XDSL Loopback Menu 4 u u u u u 6 13 6 4 2 T1 Loopback Mentu U u 6 14 6 4 3 Slave Loopback Menu u u u u 6 14 6 4 4 lee C as 6 15 6 5 Performans ERN EN usss 6 15 6 5 1 Reset Performances J nana 6 16 6 5 2 Master Loop1 Loop2 and T1 ES SES UAS Performance 6 16 6 5 3 Slave Loop1 Loop2 and T1 ES SES UAS Performance 6 18 6 6 6 20 6 7 uuu u uuu iu su CREE s 6 22 6 8 MEA u
39. OP2 UAS 65535 Performance SLAVE T1 ES Performance SLAVE T1 SES SLAVE T1 SES 65535 Performance SLAVE T1 UAS 6 19 Chapter 6 T1 Front Panel Operation SLAVE T1 UAS 65535 6 6 Status STATUS is to show the various statuses of the local or slave xDSL loops LINE and local or slave T1 The status is shown as normal if the interface is not experienced any problem Otherwise the problem is shown The possible problems are LOS loss of signal LOF loss of framing RAI receive remote alarm information AIS receive Alarm indication xDSL T1 MASTER Status Status M LOOP1 Status M LOOP1 Status SYNC Status S LOOP1 Status S LOOP1 Status SYNC Status M LOOP2 Status M LOOP2 Status SYNC Status S LOOP2 Status 6 20 Chapter 6 T1 Front Panel Operation S LOOP2 Status SYNC Status M T1 Tx Status M T1 Tx Status TxAIS TxRAI Status M T1 Rx Status M T1 Rx Status LOS LOF Status S T1 Tx Status S T1 Tx Status TxAIS TxRAI Status S T1 Rx Status S T1 Rx Status RxAIS RxRAI S T1 Rx Status LOS LOF Chapter 6 T1 Front Panel Operation 6 7 Information The Information item provides software and hardware version number and serial number of the Loop H unit Modifications are not allowed xDSL T1 MASTER Information Information S W Version S W Version V1 10 05 25 1998 Information Serial number Serial Number 8888 6 8 Miscellaneous The miscellaneous gr
40. RESA 1 Serial Number 1030 Serial Number 0 LOOP 1 LOOP 2 E1 LOOP 1 LOOP 2 E1 SYNC YES SYNC YES SYNC YES SYNC YES SYNC YES SYNC YES ES al ES 1b ES gol ES EL ES S E ES 28 SES 2220 SES 100 SES rod SES FUO SES 70 SES 20 UAS gt 421 UAS UAS 20 UAS HC UAS 1159 UAS 0 5 NO TxAIS NO TxRAI NO TxRAI NO RxAIS NO RxAIS NO RxRAI NO RxRAI NO LOS NO LOS NO LOF NO LOF NO Loopback Status xDSL Loopback OFF 1 Loopback OFF Slave Loopback OFF BERT OFF Slave BERT OFF ESC key to return to Main Menu SPACE bar to refresh 7 3 2 For T1 Interface xDSL T1 MASTER 776K 1 System Status 15 43 27 05 31 2002 Line Rate 776Kbps 1 pair S 3 25232 MASTER LPS SLAVE Serial Number 0 Serial Number 0 LOOP 1 T1 LOOP 1 T1 SYNC YES SYNC NO SYNC YES SYNC NO ES gt 22 ES 0 ES 2 5 0 SES 0 SES lt 0 SES s o0 SES 2270 5 833 UAS 1260 UAS 833 UAS 6 TxAIS NO TXAIS NO TxYEL YES TxYEL YES RxAIS NO RxAIS NO RxYEL NO RxYEL NO LOS YES LOS gt YES LOF LOF YES Loopback Status xDSL Loopback OFF 1 Loopback OFF Slave Loopback OFF BERT OFF Slave BERT OFF lt lt ESC key to return to Main Menu SPACE bar to refresh gt gt Chapter 7 Terminal Operation 7 4 Performance Report 7 4 1 For E1
41. and press ENTER Select OFF to end the loopback test T1 Loopback OFF T1 Loopback TO T1 T1 Loopback TO LINE 6 4 3Slave Loopback Menu Slave Loopback is used to activate slave loopback test A proprietary message is sent to request the remote Loop H to perform Line or T1 loopback Under Diagnostics menu use left or right key to select Slave Loopback menu Diagnostics Slave Loopback Slave Loopback OFF Slave Loopback T1 TO LINE 6 14 Chapter 6 T1 Front Panel Operation Slave Loopback xDSL TO LINE Slave Loopback T1 TO T1 Slave Loopback xDSL TO T1 To activate slave loopback use left or right arrow key cycle through to a desired selection and press ENTER To deactivate slave loopback select OFF 6 4 4 BERT After the loopback is in place BERT test can be performed Select BERT menu to start the bit error rate test Diagnostics BERT BERT OFF BERT ORSS 6 5 Performance PERF shows the performance information about the Reset Performance Master Loop 1 Loop 2 and T1 Performance Slave Loop 1 Loop 2 and T1 Performance The current 24 hours data are recorded in performance register xDSL T1 MASTER Performance Chapter 6 T1 Front Panel Operation 6 5 1 Reset Performance Reset Performance menu is used to clear all Loop H performance status report Under Performance menu use left or right key to select Reset Performance menu At this menu press ENTER to confirm clear all
42. ditioned 19 26 AWG twisted pair Clock xDSL looped Internal or E1 T1 DTE Console Port Connector DB9S at front panel Electrical RS232 interface DCE Protocol Menu driven VT 100 terminal System Configuration Parameters All in non volatile memory Active Configuration Current working configuration Default Configuration Manufacture default configuration Diagnostics Test xDSL Loopback To DTE To LINE DTE Loopback To DTE To LINE E1 Loopback To E1 To LINE Slave Loopback DTE Side Line Side Front Panel Keypad 4 keys left arrow right arrow ESC and ENTER LCD 2 line by 16 character LED Front Panel for E1 96008 ooo CONSOLE Front Panel for T1 9800 3 CONSOLE Physical Electrical Dimensions Power Temperature range Humidity Mounting Compliance EMI EMC Safety G SHDSL Chapter 1 Product Description 29 x 6 x 22 cm WxHxD 7 5 Watts max without line power or 24 Watts max with line power 0 50 0 95 RH non condensing Desk top stackable Rack Mount tray available EN55022 EN50081 1 EN50082 1 EN60950 G 991 2 G 994 1 Chapter 2 Installation 2 Installation 2 1 Mechanical Installation Loop H 3300 Stand Alone unit is designed to be installed as a desk top unit or using optional hardware installed individually in a 19 inch or 23 inch rack Selection for the placement of Loop H 3300 should consider the location
43. front panel DISABLE Chapter 6 T1 Front Panel Operation 6 8 2Password Setup To enable the password select ENABLE The previous entered password is used The password itself is not case sensitive If you want to select your own password select CHANGE A prompt asking the original password and new password are shown PW OK 0123456789ABCDEF PW OK GHIJKLMNOPORSTUV PW OK WXYZ S3 amp PW OK lt gt 1 _ OK B 6 24 Chapter 7 Terminal Operation 7 Terminal Operations Using single character commands and arrow keys the Loop H 3300 system can be configured and monitored through the use of a VT100 terminal The single character commands are not case sensitive On each screen the available commands and the configurable fields are highlighted Alarm messages are also sentto the supervisory port and are shown blinking on the top of the screen when they are present Else on the upper right of every screen the sync status is shown The main menu consists of three groups of commands Display Access and Setup Initially only Display and Access commands are available To enable Setup user has to log on using the O command after which the full screen is shown When a VT100 terminal is connected to the RS232 port on the front panel of the HTU R upon power up a main menu is shown If password is correctly entered or if the password option is OFF the full main menu is s
44. ftware version is lower than Version 1 07 the Line Rate menu will show as below XDSL E1 MASTER 776K 2 Line Rate 11 42 05 02 26 2002 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS LINE RATE 776Kbps LOOP NUM Two Loops Press ESC key to return to Main Menu If software version is Version 1 07 or over the Line Rate menu will support Adaptive Line Rate option for users to disable or enable this function see also below screen shows NOTE When Adaptive Line Rate is enable this bandwidth option NX64 will not allowed to be set up NX64 N 2 3 to 32 xDSL E1 SLAVE 1608K 1 Line Rate 17 20 35 08 30 2004 ARROW KEYS CURSOR MOVE Please Input 0 9 BACKSPACE to edit Nx64 25 LINE RATE 1608Kbps LOOP NUM Loop One ADAPTIVE LINE RATE DISABLE lt lt Press ESC key to return to Main Menu gt gt 7 14 Chapter 7 Terminal Operation 7 16 2 For T1 Interface NOTE 2 If software version is lower than Version 1 07 the Line Rate menu will show as below xDSL T1 MASTER 776K 1 Line Rate 15 47 50 05 31 2002 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS LINE RATE 776Kbps LOOP NUM Loop One lt lt Press ESC key to return to Main Menu gt gt If software version is Version 1 07 or over the Line Rate menu will support Adaptive Line Rate option for users to disable or enable this function see also below screen shows NOTE When Adaptive Line
45. g CRC OFF Slave Framing CRC ON Slave Framing UNFRAME Slave Framing CAS CRC OFF Slave Framing CAS CRC ON 5 6 Chapter 5 Front Panel Operation Code Slave 1 Slave Code Slave Code HDB3 Time Slots Slave El Slave Time Slots 5 2 3 2 Line Rate To change the line rate use left and right arrow key cycle through to the desired selection and press ENTER Configuration Line Rate The line rate choices are 200 264 392 520 776 1032 1160 1544 and 2056 Kbps NOTE Each rate is n x 64 8 Kbps Line Rate 1160Kbps 5 2 3 3 Loop Number Under Configuration menu use arrow keys to select Loop Num option which supports 1 pair and 2 pairs Configuration Loop Num Press ENTER from the above menu Use arrow keys to select one desired number from these options Two Loops Loop One Loop Two and One One Then press ENTER after finishing the selection The current selection will be highlighted by an asterisk When 1 pair is used user can select Loop One or Loop Two as the active Loop 1 pair Loop One Configuration Loop Num 5 7 Chapter 5 Front Panel Operation The following LCD means Loop One is active now Loop Num Loop One 1 pair Loop Two Configuration Loop Num The following LCD means Loop Two is active now Loop Num Loop Two When 2 pairs are used user can select Two Loops used together or One One protection 2 pairs Two Loops
46. hown Else only the display options are shown 7 1 Main Menu 7 1 1 For E1 Interface xDSL E1 MASTER 776K 2 Main Menu 11 34 45 02 26 2002 Serial Number 1030 Version H Vis 01272272002 Start Time 11 33 14 02 26 2002 Status Loop 1 SYNC IN SYNC Loop 2 SYNC IN SYNC DISPLAY SETUP C gt System Configuration S System Setup I gt System Status L Loopback and Test R Performance Report M Alarm Setup Q gt Alarm Queue X Clear Alarm Queue H gt Alarm History K Clear Performance U gt Customer Information T Customer Information Setup E HDSL Information P Password Setup B Line Rate LOG MISC F Log Off SETUP and MISC Menu Y gt Load Default Config amp Reset O Log On SETUP and MISC Menu Z System Reset A Alarm Cut Off D Upgrade Firmware gt gt SPACE bar to refresh or enter a command 7 1 2 For T1 Interface xDSL T1 MASTER 776K 1 Main Menu 15 41 00 05 31 2002 Serial Number O0 Version S1 07 05 31 2002 Start Time i 715 22 22 05731 2002 Status Loop 1 UNSYNC LOS LOSW OUT OF SYNC DISPLAY SETUP C gt System Configuration S System Setup I gt System Status L Loopback and Test R Performance Report M Alarm Setup Q gt Alarm Queue X Clear Alarm Queue H gt Alarm History Clear Performance U gt Customer Information T Customer Information Setup E HDSL Informati
47. hows the status of one or two 16PAM loops a test condition indicator and an alarm indicator The next 7 LEDs are defined according to whether the interface is V 35 or E1 T1 One LED is to indicate V 35 another is to indicate E1 T1 If V 35 there are LEDs for RTS TD TEST RD and CLK LOSS If E1 T1 three LEDs indicate bipolar violation RAI AIS and a sync or test indicator Front Panel for E1 9900 81 SYNEST RAAS Ca O O O CONSOLE mw TD TEST RD SYNCTEST VELAS VET OL O CONSOLE DEP RTS 10 RD Figure 3 2 LED Front Panel 3 4 Chapter 4 Maintenance 4 Maintenance Maintenance of the Loop H 3300 system is aided by the self test capability of the units and by the loopback facilities 4 1 Self test As each element is powered up a self test is automatically performed to check for internal operations At System power up a complete self test routine is run to check all system elements including the metallic loops used for the 16PAM facility System power up means that all elements including master and slaves are powered up The front panel LEDs LCD panel and the terminal screen can all be used to obtain the general performance of the system Table 4 1 LED Indication for Normal Operation Power Green Power on and operational Off Power off self test failure or during initialization Green Loop 1 is in sync
48. inal Operation See appropriate sections for detail The allowed operations are described below All configuration settings are stored in non volatile memory Thus for all components of the Loop H 3300 system upon power up the last settings will be in place 3 1 Mode Operated in pairs one Loop H unit must have its mode set as master and the other slave The remote unit slave or master updates its configuration accordingly upon receipt of the new configuration Note In xDSL terminology the unit configured as master is also called LTU for E1 networks and HTU C for T1 networks The unit configured as slave is also called NTU for E1 networks and HTU R for T1 networks 3 2 Clocks The default configuration is for the master unit clock to synchronize to the incoming signal which may be E1 T1 or the V 35 signal and for the slave unit clock to synchronize to the 16PAM line This configuration can be changed individually for each unit to use its internal clock to loop time at either end or to the use external clock from the incoming signal If clocked separately the two clocks must be within 32 ppm of each other 3 3 Terminal configuration The terminal configurations for administration maintenance and reports are fixed to 9600 8 n 1 for both the master and the slave unit Flow control Xon Xoff is off The device is configured as a DCE device 3 4 Load Default Upon initial power up you will see the following screen on your VT 100 m
49. interval ES15M MASTER E1 11 900 default 1 Master E1 Line Error Second in current 15 minute interval F Master E1 Line Error Second in current 15 minute interval ES15M SLAVE E1 pia SES15M MASTER LOOP2 SES15M SLAVE LOOP1 1 900 default 1 Slave Loop 1 Severely Error Second in current 15 minute interval SES15M SLAVE LOOP2 11 900 default 1 Slave Loop 2 Severely Error Second in current 15 minute interval 1 900 default 1 1 900 default 1 Master Loop 1 Severely Error Second in current 15 minute interval 1 900 default 1 Master Loop 2 Severely Error Second in current 15 minute interval 1 900 default 1 Slave E1 Line Severely Error Second in current 15 S F minute interval 1 65535 default 1 Master Loop 1 Error Second in current 24 hours ES24H MASTER LOOP2 1 65535 default 1 Master Loop 2 Error Second in current 24 hours H 65535 default 1 Slave Loop 1 Error Second in current 24 hours IES24H SLAVE LOOP2 E 1 65535 default 1 Slave Loop 2 Error Second in current 24 hours IES24H MASTER E1 JA 1 65535 default 1 Master E1 Line Error Second in current 24 hours ES24H SLAVEE 1 1 65535 default 1 Slave E1 Line Error Second in current 24 hours ES15M MASTER LOOP SES15M MASTER E1 11 900 default 1 Master E1 Line Severely Error Second in current 15 minute interval ES15M SLAVE E1 SES24H MASTER LOOP 1 m default 1 IMaster Loop 1 Severely Error Second in current 24 ho
50. isk will show in front of NX64 25 3 32 OK Use arrow keys to select a desired number then move the cursor at OK Press ENTER to confirm the setting See also blew LCD screens Configuration Adaptive Rate Adaptive Rate DISABLE Press ESC to exit the Adaptive Rate menu and use arrow keys to select Line Rate menu Press ENTER to enter into its submenu to do line rate setting Configuration Line Rate Line Rate 1608K Nx64 25 3 32 OK 6 9 Chapter 6 T1 Front Panel Operation 6 3 Alarm The alarm menu allows the user to view the latest alarm Alarm group includes Alarm Queue Alarm History Alarm Clear Alarm Setup and Alarm Cut Off Alarm menu is used to view alarm queue and alarm history to clear alarm queue and alarm history alarm cut off as well as setup alarm threshold etc as in the following paragraph xDSL T1 MASTER Alarm 6 3 1 Alarm Queue The alarm queue is a consolidation of the latest 40 alarms from all of the Loop H plug in cards When the queue is full the earliest one is replaced by the latest one The user can select one of latest alarms Alarm Alarm Queue When the item QUEUE is first selected the latest alarm will be displayed 01 LOS M L1 08 09 10 04 16 21 SES24H M L1 08 09 10 04 16 6 10 Chapter 6 T1 Front Panel Operation 6 3 2 Alarm History Alarm History menu is used to view alarm history Under Alarm menu use left or right key to select Alarm History men
51. lect General Setup Advance Setup 7 9 1 General Setup This menu is used to do general setting for local and remote interfaces The operations for E1 and DS1 are same Here i eye idle means TS that cannot be used for transmission of any data 1 one means active TS carrying customer data X means TS available for customer data but not in active use The sum of I and x should equal to the sum of line rate NOTE For time slot setting 1 must be set in the front of X That is the user cannot put in iIXXX111 Also the 111 must be consecutive In order to identify the current time slot the system will according to the cursor s current location to provide real time information in the behind of this column E1 Time Slot As below example shows the cursor is moved at the twenty second time slot so the system shows TS 22 after the E1 Time Slots column For E1 interface in local site and DTE interface in remote site The E1 has 32 TS each TS is 64 Kbps the line has 24 TS and the far end DTE has 21 TS Since the far end can only have 21 TS for E1 the user can have at most 21 I But the line can carry 24 TS So the user have to fill out the E1 with 3 X Finally the user fills out the rest of the E1 with i For E1 TSO is reserved for framing So TSO for E1 must be i xDSL E1 MASTER 776K 2 General Setup 11 40 37 04 29 2005 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS Line Ra
52. n 7 12 Clear Alarm Queue To clear alarm queue press X from the main menu Then press Y or to confirm it gt gt Clear alarm queue are you sure Y N 7 13 Clear performance Data Press from the main menu to clear performance data Press Y or N to confirm it Clear Performance Data Are you sure Y N 7 14 Customer Information Setup Under the main menu press T to setup the customer information Use arrow keys to move the cursor and BACKSPACE key to edit the content xDSL E1 MASTER 400K 2 Customer Information 20 37 20 02 09 2000 ARROW KEYS CURSOR MOVE BACKSPACE to edit ESC to abort Customer Name LOOP TELECOMMUNICATION INTERNATIONAL INC Customer Address 8F NO 8 HSIN ANN RD SCIENCE BASED INDUSTRIAL PARK Contact Persion Eric lt lt Press ESC key to return to Main Menu gt gt 7 15 Password Setup Press P from the main menu to setup password xDSL E1 MASTER 776K 2 Password Setup 11 41 26 02 26 2002 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS Enable Password YES Change Password NO lt lt Press ESC key to return to Main Menu gt gt 7 13 Chapter 7 Terminal Operation 7 16 Line Rate 7 16 1 For E1 Interface To change line rate press B from the main menu After using TAB key to select a proper line rate press ENTER Then enter Y to save the change NOTE 1 Each rate is n x 64 8 Kbps NOTE 2 If so
53. n Slave T1 Slave T1 Slave T1 Framing Slave Framing D4 Slave Framing ESF Slave Framing ESF amp T1 403 Slave 1 Slave Code Framing Code Chapter 6 T1 Front Panel Operation Slave Code B8ZS Slave Code AMI CAS Slave T1 Slave CAS Slave CAS ON Slave CAS OFF Time Slots Slave T1 Slave Time Slots 6 2 3 2 Line Rate To change the line rate use left and right arrow key cycle through to the desired selection and press ENTER Configuration Line Rate The line rate choices are 200 264 392 520 776 1032 1160 1544 and 2056 Kbps NOTE Each rate is n x 64 8 Kbps Line Rate 1160Kbps 6 6 Chapter 6 T1 Front Panel Operation 6 2 3 3 Loop Number Under Configuration menu use arrow keys to select Loop Num option which supports 1 pair and 2 pairs Configuration Loop Num Press ENTER from the above menu Use arrow keys to select one desired number from these options Two Loops Loop One Loop Two and One One Then press ENTER after finishing the selection The current selection will be highlighted by an asterisk When 1 pair is used user can select Loop One or Loop Two as the active Loop 1 pair Loop One Configuration Loop Num The following LCD means Loop One is active now Loop Num Loop One 1 pair Loop Two Configuration Loop Num The following LCD means Loop Two is active now Loop Num Loop Two When 2 pairs are
54. ne or equipment Loopbacks can be towards the network or towards the customer NOTE User have to terminate the current loopback function before using other loopback functions For example if you wants to change xDSL to LINE loopback as xDSL to DTE loopback you must terminate the xDSL to LINE loopback first Loopbacks are activated from a the front panel of the units b a terminal attached to the units Only the master can activate a loopback remotely Figure 5 illustrates the various loopbacks E1 1032 200 Kbps 1 776 200 Kbps Loop H 3300 Loop H 3300 Network i 2 2 P 2 Customer Master Network Loopback Slave Network Loopback E1 1032 200 Kbps T1 776 200 Kbps Loop H 3300 Loop H 3300 Network Master Slave Customer Master Customer Loopback Slave Customer Loopback E1 2056 200 Kbps T1 1544 200 Kbps Loop H 3300 DAD AD AD AD AD A Loop H 3300 Network Master Slave Customer Master Customer Loopback Slave Customer Loopback E1 2056 200 Kbps T1 1544 200 Kbps Loop H 3300 Loop H 3300 Network Master Slave Customer Master Customer Loopback Slave Customer Loopback NOTE Both network and customer site could be independently E1 T1 or DTE Figure 4 1 Loopbacks available 4 3 1Loopbacks Toward Network Loopbacks toward the network take signals originating from the network transmit pair and send them back to the network receive pair The various loopbacks are illu
55. nits E1 DTE 1032 200 Kbps Ti 776 200 Kbps E1 T1 Loop H 3300 Loop H 3300 1 1 Master po Slave 1 1 to i E1 DTE 1032 200 Kbps T1 776 200 Kbps 1 1 3300 Loop H 3300 DTE Master Slave Router 1 1 to DTE Router E1 DTE 2056 200 Kbp T1 1544 200 Kbps E1 T1 Loop H 3300 Master I i i 1 1 to E1 T1 i Figure 1 1 Application of Loop H 3300 G SHDSL Data Transport Series Chapter 1 Product Description The distances achievable with 16PAM technology are dependent of the wire size and operating environment The following table should be used only as a rough guide The actual distance depends on many environmental factors Maximum is for no noise Typical is with 0dB ETSI noise By laws of physics G SHDSL should reach about 20 longer than HDSL Some say 40 that is if you are lucky Because of the different modulation method G SHDSL has a lower frequency band Loss of copper cable is proportional to the square root of the f
56. of 8370 chip BNC interface 75 JP17 LONG JP10 L df JP18 JP9 11 16 Figure 2 8 Jumper Position for E1 card of 8370 chip TP interface 120 Q NOTE For 120 ohm E1 card jumper 17 can be OPEN or ON If the jumper 17 is OPEN pin 7 and pin 8 of RJ connector is set to Unassigned If the jumper 17 is ON pin 7 and pin 8 of RJ connector is set to Chassis Ground NOTE When BNC connector is selected the user has the option of grounding the received BNC shield by installing a jumper clip on the jumper location This is usually not necessary but if you have any noise on your device it can often be filtered out by using this grounding process 2 6 Chapter 2 Installation Connections to the E1 or T1 lines are supported by RJ48 or BNC connector Connections to the V 35 are supported by either M34 or DB25 connector Connections to the 16PAM lines are by the RJ48 connector The pin definitions for V 35 M34 DTE port V 35 DB25 DTE port ElA530 DB25 DTE port X 21 DB15 DTE port RS449 DB37 DTE port E1 RJ48 line connector and line xDSL connector are listed in Tables 2 2 to 2 8 Table 2 2 V 35 M34 DTE Port Pin Definition A jCabeSheld 1 Request To Send CACERES AAA i F Data Carrier
57. on P gt Password Setup B Line Rate LOG MISC F Log Off SETUP and MISC Menu Y gt Load Default Config amp Reset O Log On SETUP and MISC Menu Z System Reset A Alarm Cut Off D Upgrade Firmware gt gt SPACE bar to refresh or enter a command gt 7 1 Chapter 7 Terminal Operation 7 2 System Configuration Press C from the main menu to view the system configuration Move the cursor at a desired option press ENTER to enter into sub menu The current selection will highlighted by an asterisk xDSL F1 MASTER 776K 2 System Configuration 11 33 15 04 29 2005 gt gt Select General Setup Advance Setup 7 2 4 For E1 Interface xDSL E1 MASTER 776K 2 General Setup 11 33 15 04 29 2005 ARROW KEYS CURSOR MOVE TAB ROLL OPTIONS Line Rate 776Kbps 2 pairs LOCAL FAR END xDSL MODE MASTER xDSL MODE SLAVE CLOCK SOURCE INTERNAL CLOCK SOURCE LINE El FRAMING CRC ON E FRAMING El CODE HDB3 E CODE HDB3 El Interface 120 Ohm Twisted Pair E nterface 120 Ohm Twisted Pair Select 24 Channels from 1 time slots Select 24 Channels from 1 time slots to route into xDSL channels to route into xDSL channels El Time Slots El Time Slots ill1XXXXXXXXXXXXXXXXXXXXiXiiiiii illlXXXXXXXXXXXXXXXXXXXXiXiiiiii xDSL carries El time slots as xDSL carries El time slots as TS
58. onitor The H3300 will automatically load the system hardware configuration stored in the flash memory If you prefer to load the factory default configuration press the ACO button during the countdown ie 3 2 1 ii Pg Pte PET ERPE Pi i Pa i Pa Pig Pa Pd ri ir ori Pa Pd Pa Pd Pd PPodd Pi Pd Pd Pd rii Pd P Pd ii ri rr Pd Pd Pd E Set x Sy 4 LT z 8 F pop P fo Tre 20m riir LOOP H 3300 Tnit system configurations ds 255458 3 5 Alarms DTE Customer w Network Master O Figure 3 1 Status and Performance Reference Points 3 1 Chapter 3 Operation The definition of the alarms is as follows Each of the detection point is key to the diagram below Table 3 1 E1 version with two LOOPs Alarm Type Threshold Description ion Point LOS MASTER LOOP1 7 MasterLoop iLossofsigna LOSW LOS SLAVELOOPi StaveLoop tLossofsignal LOSW LOS LOF SLAVE E1 Slave E1 Line Loss of signal or loss of framing ES15M MASTER LOOP1 1 900 default 1 Master Loop 1 Error Second in current 15 minute interval ES15M MASTER LOOP2 r default 1 Master Loop 2 Error Second in current 15 minute interval 515 SLAVE LOOP1 D 1 900 default 1 Slave Loop 1 Error Second in current 15 minute interval ES15M SLAVE LOOP2 E 1 900 default 1 Slave Loop 2 Error Second in current 15 minute
59. oup includes the date and information items To modify the date and time first move cursor to the date and time digit on the first line Press ENTER Then move cursor to the desired number on the second line Press ENTER Move the cursor to YES then ENTER to start the new date Use ESCAPE key to abort the changes The system information includes the software release version and date and the serial number xDSL T1 MASTER Miscellaneous Miscellaneous Date Date 05 25 1998 Chapter 6 T1 Front Panel Operation Miscellaneous Time Time 15 40 30 OK 6 8 1 Lock Front Panel Lock menu is used to control LCD panel operation Normally front panel can provide configuration change capability If the menu lock is enabled configuration change is allowed only with a password Without a password users still can operate front panel to obtain the configuration information and line status However no modification is allowed This function is linked with the password enable function of the terminal operation i e the password enabled in the terminal operation will lock the front panel as well When enabled for some operations users have to enter the password correctly Use left or right arrows lt gt to pick the character There are 66 characters to choose from Password modification can only be done using terminal operation The default password is LOOP Miscellaneous Lock front panel Lock front panel ENABLE Lock
60. p2 y Setup Sy BERT toop Loop2 ES Status UAS Alarm Master Master M E1 Tx creping Type Loop2 ES Loop2 SES Status Master Alarm Master Loop2 M E1 Rx Code Threshold Loop2 SES UAS Status CAS Alarm ied Master T1 S E1 Tx Cut Off UAS ES Status Ti Master 1 Master 1 5 1 Rx 5 SES Status Master T1 Master T1 Slave T1 SES UAS Master T1 Framing UAS Code CAS L Time Slot Line EN 1 Pair iH 2 Pairs Loop T Loop Two it Two Loops One One VLLL PR F JA s gren Baud Rate Adaptive Rate Figure 6 1 LCD Menu Tree T1 6 4 Main Menu The main menu the first menu displayed after power up is shown below where the underlined character indicates flashing display meaning that this item is selected by default unless the user presses the right or left arrow keys Chapter 6 T1 Front Panel Operation 6 2 Configuration Menu Configuration group includes xDSL mode clock source slave clock T1 slave T1 line rate xDSL T1 MASTER Configuration 6 2 1xDSL Mode Mode can be master or slave For each pair of connected Loop H one must be master and the other slave The Slave mode Loop H can only be synchronized to the master through the line To change the mode to master or slave use left and right arrow key cycle through to the desired selection and press ENTER The current selection is indicated by lt Configuration xDSL Mode
61. power source is usually the master the power sink is usually the slave If the user wants to change a unit from line power or sealing current source to a sink then follow the diagrams below To change from line power to sealing current the powering board must be changed Note also that when the unit is operated as power source that unit must be DC powered JP12 JP13 Figure 2 4 Main Board without Line Power or Sealing Current For H3300 Stand Alone only 2 3 Chapter 2 Installation o 5 w 5 eo e us a 6 6 ise 2 Line Power Sinking 1 Pair Line Power Sinking Card Figure 2 5 Line Power Sinking Card For H3300 Stand Alone only JP12 JP13 2 Pair and 1 Pair Sealing Current Sinking Card for Slave Figure 2 6 2 Pair and 1 Pair Sealing Current Sinking Card For H3300 Stand Alone only 2 4 Chapter 2 Installation 2 4 Configuration Setting 2 4 1Hardware Configuration Setting The only user modifiable hardware configuration is the choice of balanced or unbalanced interface for E1 lines If the factory setting which can be specified on the order needs to be changed the user must open up the case and move some jumper on the printed circuit board See previous section for details All other configura
62. requency Thus if you half the frequency you get 1 414 times the distance G SHDSL is about 40 lower in frequency compared to HDSL thus has only 20 more reach The distance you can reach is determined not by loss alone Cross talk also plays an important part Thus if you avoid the frequencies where cross talk noise is present you can also reach longer distances Cross talk is proportional to frequency Therefore if you reduce the frequency by 40 by cross talk consideration alone you get 40 more reach Nothing is quite so simple Distances Distances Distances Distances for Distances for Distances for Distances for T1 E1 T1 E1 Line Speed 264 Kbps 392 Kbps 520 Kbps 776 Kbps 1032 Kbps 1544 Kbps 2056 Kbps 4x64Kbps 8Kbps 6x64Kbps 8Kbps 8x64Kbps 8Kbps 12x64Kbps 8Kbps 16x64Kbps 8Kbps 24x64Kbps 8Kbps 32x64Kbps 8Kbps Data Rate 4x64Kbps 6 64 Kbps 8 x 64 Kbps 24 x 64 Kbps 32 x 64 Kbps 24 x 64 Kbps 32x 64 Kbps Guage wire pia Max Min Max Min Max Min Max Min Max Min Max Min Max Min ohms Km 19 560 0 9mm 27 86 16 8 22 82 13 8 19 6 11 88 14 8 4 11 62 6 96 10 08 6 12 8 4 5 04 22 1110 0 6mm 17 78 10 8 15 12 9 12 13 3 8 04 9 66 5 88 8 26 5 04 7 28 444 6 16 3 72 24 1760 0 5 12 46 7 56 10 78 6 6 9 66 5 88 7 14 4 32 6 16 3 72 5 6 3 36 4 76 2 88 26 2800 0 4
63. right arrow key to OK position and press ENTER to enable the changes 5 3 5 Alarm Cut Off To cut off alarm enter A A prompt asking for action is shown Alarm Alarm Cut Off Alarm Cut Off Confirm Chapter 5 Front Panel Operation Alarm Cut Off ACO OK 5 4 Diagnostics Menu Diagnostics group includes xDSL Loopback E1 Loopback Slave Loopback BERT If a xDSL loopback is in session the front panel SYNC TEST LED flashes green If a E1 Loopback is in session the front panel TEST LED flashes green xDSL E1 MASTER Diagnostics 5 4 1 xDSL Loopback Menu Loopback menus are used to control near end xDSL line side loopback operation such TO E1 and TO LINE loopback test Under Diagnostics menu use left or right key to select xDSL Loopback menu Diagnostics xDSL Loopback xDSL Loopback OFF xDSL Loopback TO E1 xDSL Loopback TO LINE To select a loopback type use left or right arrow key to cycle through to a desired selection and press ENTER Select OFF to end the loopback test 5 4 2E1 Loopback Menu E1 loopback menu used to control E1 loopback Under Diagnostics menu use left or right key to select E1 Loopback menu Diagnostics 1 Loopback To select a loopback type use left or right arrow key to cycle through to a desired selection and press ENTER Select OFF to end the loopback test 5 14 Chapter 5 Front Panel Operation El Loopback OFF 1 Loopback TO E1 1 Loopback TO L
64. rsion 51 2 07 26 2002 Current Bank 2 Version f 81 e2 07 26 2002 Upgrade Local Firmware Are you sure Y N lt lt Press ESC key to return to Main Menu gt gt Move the cursor to select far end firmware Then press Y or N to confirm the upgrade of local firmware Note that loopback and BERT have to be turned off before upgrading far end firmware xDSL E1 MASTER 776K 2 Firmware Download 14 13 30 07 26 2002 Please turn off the loopback and BERT before upgrade Far end firmware Upgrade Far end Firmware Are you sure Y N lt lt Press ESC key to return to Main Menu gt gt
65. s of entrance cables availability of ac power and cables to equipment The site should provide a stable environment The operating area should be clean and free from extremes of temperature humidity shock and vibration Relatively humidity should stay between 0 and 90 Do not operate the unit at an altitude greater than 3500 meters 10 000 feet Front Panel for E1 9900 81 CONSOLE Front Panel for T1 SYNEST YEUAS By 2000 ONSOLE D TEST RD Figure 2 1 Loop H 3300 Stand Alone Front Panel View 2 1 Chapter 2 Installation 2 2 Electrical Installation The following figures show the backplane of the Loop H 3300 It is designed to be powered from AC wall mains or 48 Vdc The Loop H 3300 is capable of operating from power of 100 to 240 vac 50 to 60 Hz Depending on the interface configuration RJ45 jacks are provided for E1 or line connections and V 35 connectors are provided for data connections The 16PAM lines are connected via RJ45 jacks d ALM LINE XM TL pi AC LINE 100 240VAC ER is ai IN 50 60Hz 0 3A MAX m m AC LINE 100 240VAC 50 60Hz 0 3A MAX NC NO COM 757 Figure 2 3 Loop H 3300 Rear Panels D
66. strated in the upper diagram of Figure 4 1 4 3 2Loopbacks Toward Customer Loopbacks toward the customer take signals originating from the customer transmit pair and send them back to the customer receive pair Chapter 5 Front Panel Operation 5 E1 Front Panel Operation The front panel of each Loop H has 12 LEDs One is to indicate presence of power The next four shows the status of one or two 16PAM loops a test condition indicator and an alarm indicator The next 7 LEDs are defined according to whether the interface is V 35 or E1 T1 One LED is to indicate V 35 another is to indicate E1 T1 If V 35 there are LEDs for RTS TD TEST RD and CLK LOSS If E1 T1 three LEDs indicate bipolar violation RAI AIS alarm conditions and a sync or test indicator A terminal must be used for the display of other detailed status and to initiate local loopbacks Furthermore configuration must be performed at the master end Power LED is a single color LED Loop H 3300 performs self test on the powering up The power LED is green if the self test is passed Otherwise it is off and the rest of LCD shows the cause of the failure Loop1 and Loop2 indicators show the status of the 16PAM line It is green if synchronization is established It is off when sync is lost Flashing green shows the 16PAM loop is in synchronization mode For E1 T1 interface the SYNC TEST indicates the status of the DS1 interface It is green if the interface is in sync It is
67. t can be obtained Performance reports contain performance parameters recorded in 15 minute intervals for the past 24 hours Reports for each of the following parameters are available Table 3 1 Performance Parameter Performance Parameter Description Severe Error Second Unavailable Second 3 7 Date and Time The Loop H 3300 is equipped with an RTC real time clock The date and time is set to Zulu 8 at the factory Users can change the date and time The RTC has a self contained battery with a power off life of 10 years from shipment 3 8 Front Panel Lock Normally front panel can provide configuration change capability If the menu lock is enabled configuration change is allowed only with a password Without a password users still can operate front panel to obtain the configuration information and line status However no modification is allowed This function is linked with the password enable function of the terminal operation i e the password enabled in the terminal operation will lock the front panel as well When enabled for some operations users have to enter the password correctly Use left or right arrows lt gt to pick the character There are 66 characters to choose from Password modification can only be done using terminal operation The default is unlocked 3 3 Chapter 3 Operation 3 9 LED Indicators The front panel of each Loop H has 12 LEDs One is to indicate presence of power The next four s
68. te 776Kbps 2 pairs LOCAL m FAR END xDSL MODE MASTER xDSL MODE SLAVE CLOCK SOURCE INTERNAL CLOCK SOURCE LINE El FRAMING CRC ON DTE RATE 1344Kbps El CODE HDB3 DTE CLOCK NORMAL El Interface 120 Ohm Twisted Pair DTE DATA NORMAL DTE RTS PERMANENT Select 24 Channels from El time slots DTE TTM OFF into xDSL channels DIE V DA eec QE E ttt DTE NTERFACE EIA530 RS449 MAPPING ilxDSL carries El time slots as 111111111111111111111133 TS 01 02 03 04 05 06 07 08 09 10 DTE are assigned on El time slots TS 11 12 13 14 15 16 17 18 19 20 TS 01 02 03 04 05 06 07 08 09 10 TS 21 23 24 25 TS 11 12 13 14 15 16 17 18 19 20 TS 21 DATE and TIME 11 37 57 04 29 2005 Baud Rate I 38400 lt lt Press ESC key to return to Main Menu gt gt 7 8 Chapter 7 Terminal Operation For E1 interface in local site and T1 interface in remote site At the far end 1 has 24 TS If X then that time slot is available but not used If 1 then that TS is used by customer In this example only TS3 at the far end is used The rest of 23 X are available At the local end at most 24 TS can be sent In this example the 24 TS are TS 1 to 23 and 25 Note that TSO must be i Because the customer wants to send local TS25 to the far end TS24 must be i to keep the total available TS to 24 Of the 24 available TS only TS3 is used by customer xDSL E1 MASTER
69. the cursor at OK Press ENTER to confirm the setting See also blew LCD screens Configuration Adaptive Rate Adaptive Rate DISABLE Press ESC to exit the Adaptive Rate menu and use arrow keys to select Line Rate menu Press ENTER to enter into its submenu to do line rate setting Configuration Line Rate Line Rate 1608K Nx64 25 3 32 OK Chapter 5 Front Panel Operation 5 3 Alarm The alarm menu allows the user to view the latest alarm Alarm group includes Alarm Queue Alarm History Alarm Clear Alarm Setup and Alarm Cut Off Alarm menu is used to view alarm queue and alarm history to clear alarm queue and alarm history alarm cut off as well as setup alarm threshold etc as in the following paragraph xDSL E1 MASTER Alarm 5 3 1 Alarm Queue The alarm queue is a consolidation of the latest 40 alarms from all of the Loop H plug in cards When the queue is full the earliest one is replaced by the latest one The user can select one of latest alarms Alarm Alarm Queue When the item QUEUE is first selected the latest alarm will be displayed 01 LOS M L1 08 09 10 04 16 21 SES24H M L1 08 09 10 04 16 5 3 2 Alarm History Alarm History menu is used to view alarm history Under Alarm menu use left or right key to select Alarm History menu Alarm Alarm History LOS M L1 DISABLE 0 LOS M L1 ENABLE ALM 1 Chapter 5 Front Panel Operation SES24H 11 DISABLE 0 SES24H M L
70. tions are software programmable No DIP switches are used 2 4 2 Software Configuration Setting There are three system configurations e Factory default e Current working Factory default configurations are not changeable Each series is shipped with a factory default configuration The current working configuration can be changed at any time The system automatically stores the current working configuration into nonvolatile memory When the system is turned off and then turned back on again the working configuration used before power was turned off is retrieved as the current working configuration Procedure for Loading Default 1 Power up the unit press and keep the ESC key until the following LCD screen shows up TEST 002 V1 06 01 07 2003 2 Then press ENTER 3 Verify that LOAD DEFAULT is being displayed on the front panel to indicate that the operation was successful LOAD DEFAULT CONFIGURATION 2 5 Chapter 2 Installation Below are jumper position for BNC JP17 JP10 LONG o e n elder JP18 JP9 JP11 NOTE For 75 ohm E1 card jumper 16 can be OPEN or ON If the jumper 16 is OPEN BNC connector is set to Unassigned If the jumper 16 is ON BNC connector is set to Chassis Ground Figure 2 7 Jumper Position for E1 card
71. u Alarm Alarm History LOS M L1 DISABLE 0 LOS M L1 ENABLE ALM 1 SES24H M L1 DISABLE 0 SES24H M L1 ENABLE 0 Alarm History menu shows the alarm history of various type of alarm To view alarm history use left or right arrow key to cycle through and the alarm history is shown 6 3 3 Alarm Clear Alarm Clear menu is used to clear alarm queue and history Under Alarm menu use left or right key to select Alarm Clear menu Alarm Alarm Clear At this menu press ENTER to confirm clear alarm queue and history Otherwise press ESC to exit without any action Alarm Confirm Alarm Clear Clearing OK Chapter 6 T1 Front Panel Operation 6 3 4 Alarm Setup Alarm Setup menu is used to set up the threshold level of each alarm type Some type of alarm does not have threshold level Under Alarm menu use left or right key to select Alarm Setup menu Alarm Alarm Setup 6 3 4 1 Alarm Type Alarm Type menu is used to disable or enable the alarm type of M L1 Alarm Setup Alarm Type Alarm Type LOS M L1 LOS M L1 DISABLE LOS M L1 ENABLE 6 3 4 2 Alarm Threshold To setup ES UAS OS are similar For example to setup ES15M M L1 threshold level and press ENTER Alarm Setup Alarm Threshold Threshold LOS M L1 ES15M M L1 001 1 900 Threshold SES24H M L1 Chapter 6 T1 Front Panel Operation SES24H M L1 00001 To change threshold level of ES or others use
72. uD u u S a qu sS sa 6 22 6 8 1 Lock Front Panel 6 23 6 8 2 Password Set p u U U 6 24 7 TERMINAL OPERATIONS 7 1 7 1 Main ODD is ccn 7 1 7 1 1 For El Interf Ge uu u uQ sisi aaa Cv vie Gee Een nus ERR DR REUS 7 1 7 1 2 For T1 IR Terf88 amp xu uu u 7 1 7 2 System Configuration u u u u u 7 2 7 2 1 u EE c SCENE 7 2 7 2 2 ulii irie ce ems 7 2 7 3 Syst m Status M 7 8 7 3 1 For ETnterface sona tasca issue ev un u u ua 7 3 7 3 2 For T Interact roo xe E 7 3 7 4 Performance Report L 7 4 7 4 1 For ETI Interface nds uuu u luu 7 4 7 4 2 For TInterface uuu ono 7 4 7 5 PAF Inner a 7 5 7 5 1 For ETnierface essendi 7 5 7 5 2 7 5 7 6 7 6 7 6 1 For ET Interface 7 6 7 6 2 For Ti 1 7 6 7 7 Customer Information U 7 7 7 8 HDSL Information 7 7 Loop H 3300 Multi Rate G SHDSL Data Transport User s Manual Stand Alone E1 7 9
73. urs SES24H SLVAE LOOP2 L default 1 IMaster Loop 2 Severely Error Second in current 24 hours ES24H MASTER LOOP1 1 65535 default 1 Slave Loop 1 Severely Error Second in current 24 hours 1 655535 default 1 Slave Loop 2 Severely Error Second in current 24 hours ES24H SLAVE LOOP2 E SES24H MASTER E1 11 65535 default 1 Master E1 Line Severely Error Second in current 24 hours 1 655535 default 1 Slave E1 Line Severely Error Second in current 24 hours ES24H SLAVE E1 F 3 2 Chapter 3 Operation LOW NOISE MARGIN B C D E 0 60 default 1 Signal Noise Margin of Line Loss of Synchronous Word The alarm queue can be obtained for both master and slave which contains the time stamp and alarm type of the last 40 alarms Alarm history and alarm status registers are also kept which are used to track the alarm count Each alarm can be individually enabled or disabled When disabled no action is taken upon detection of an alarm When enabled the alarm counter increases by one for each alarm type Alarm is triggered when an alarm occurs or when the counter exceeds a set threshold 3 6 Reports From the master unit by use of the LCD front panel or a terminal connected to the Loop H the current status of both master and slave units can be obtained Status includes sync status of loop1 loop2 and one of V 35 E1 or T1 Also by use of the terminal connected to the master the performance report of both master and slave uni
74. word is used The password itself is not case sensitive If you want to select your own password select CHANGE A prompt asking the original password and new password are shown PW OK 0123456789ABCDEF PW OK GHIJKLMNOPORSTUV PW OK WXYZ amp PW OK 2 9 Q 1 74 PW OK Chapter 6 T1 Front Panel Operation 6 T1 Front Panel Operation Main Menu Configuration Alarm Diagnostics Performance Status Informance Miscellaneous xDSL Alarm xDSL Reset Master M Loop1 Software Date Mode Queue Loopback Performance Loop1 ES Status Version Clock Alarm T1 Master Master S Loop1 Serial Time Source History Loopback Loop1 ES Loop1 SES Status Number Slave Alarm Slave Master i M Loop2 Lock Front Clock Clear Loopback Loop SES Status Panel Alarm Master Master S Loo

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