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Summary of Contents for Lanex TM-76
- Page 1 8 Ceramiczna Street 20-150 Lublin POLAND tel. +48 81 444 10 11 tel/fax. +48 81 740 35 70 TM-76, MD-76 M ODEM PERATING ANUAL IOA76-1F May 2009 LANEX S.A., 8 Ceramiczna Street, 20-150 Lublin Service: phone +48 81 443 96 39 POLAND...
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Page 2: Table Of Contents
PERATING CONDITIONS ........................14 NSTALLATION .......................15 OWER SUPPLY E1/G.703 .................16 LINEAR SIGNAL CONNECTION 4.4.1 TM-76 and MD-76 ....................16 VT100 ONNECTION TO TERMINAL OR A COMPUTER WITH THE INSTALLED ANWIN ......................16 MANAGEMENT SOFTWARE ..................17 IBER OPTIC LINE CONNECTION OPERATION WITH VT100 TERMINAL...............20 ........................20... - Page 3 E1/G.703 F IBER PTIC ODEM PERATING ANUAL 6.1.1 Device name ......................33 6.1.2 Setting date and time .....................33 6.1.3 Additional information ..................34 .......................34 HANNEL ACTIVITY G.826 ......................35 STATISTICS 6.3.1 Alarm severity level....................37 6.3.2 Alarm thresholds ....................38 ........................39 EST LOOPS ........................40 ONITORING ..........................41 6.6.1 Event log........................41...
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Page 4: List Of Figures
E1/G.703 F IBER PTIC ODEM PERATING ANUAL List of figures TM-76.1 ..........2 IGURE MODEMS USED IN TELEPHONE NETWORKS MD-76.1 IGURE MODEMS USED TO CONNECT TELEPHONE SWITCHES AND COMPUTER ...................2 NETWORKS USING NETWORK TM-76 ............5 IGURE IEW AND DESCRIPTION OF FRONT PANEL ............6... -
Page 5: List Of Abbreviations
E1/G.703 F IBER PTIC ODEM PERATING ANUAL List of abbreviations AACK Alarm Acknowledgement Alarm Acknowledged Alarm Inhibition Signal AISL AIS from Local interface AISR AIS from Remote device Background Block Error Errored Second ES15 15 Minutes Errored Second Counter ES24 24 Hours Errored Second Counter ESFE Errored Second Far End... - Page 6 PERATING ANUAL Operating safety TM-76.1 and MD-76.1 devices have been designed and tested for the operating safety in accordance with Class I of PN-EN 60950 standard. The device has no built-in disconnecting system. Such a system should be installed outside the device.
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Page 7: Overall Characteristics
All TM-76, MD-76, TM-77, MD-77 and TM-44 devices can operate with each other if connected via a fiber optic line. If TM-76 or MD-76 is connected to TM/MD-77, TM-44 four- channel device, transmission with the first E1 channel is possible. -
Page 8: Examples Of Application
E1 / G.703 E1 / G.703 TM-76.1 ALCK 4-SG RS-232 5-RxD 6-TxD TELEPHO NE SWITCH FIBER OPTIC MODEM E1/G.703 Figure 1. TM-76.1 modems used in telephone networks ETHERNET ROUTER G.703 TELEPHONE SW ITCH MD-76.1 MD-76.1 LOES LOOS Fiber optic line... -
Page 9: Symbols And Available Versions
• as a desktop version in a metal casing, symbol TM-76, • as a card installed in TM-72 telecommunication rack to cooperate with another TM-72 or MD-76 card. A symbol example: TM-76.1-3 – desktop modem equipped with laser transmitter of 1310 nm wave length. IOA76-1F May 2009... - Page 10 E1/G.703 F IBER PTIC ODEM PERATING ANUAL Note: 1. Each time a symbol containing the letter "X" instead of its corresponding digit is used in the Manual, it means that the feature specified in this part of the symbol is insignificant concerning the discussed parameter and may be equal to any value from the above-mentioned range.
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Page 11: Connectors And Indicators
ACK – acknowledgement of non-urgent alarm AACK – alarm acknowledgment button Figure 3. View and description of TM-76 front panel The device is equipped with V.28 interface enabling modem management from VT100 terminal level. The interface is described in Table 2. - Page 12 Description of RS-232 / V.28 DCE connector outputs (RJ-45 type) Description SGND RS-232 cable should be used to connect TM-76 multiplexer to a terminal. Table 3 specifies the required list of cable connections. Table 3. PC computer (terminal) to TM-76 device connecting cable specification PC computer or terminal side TM-76.1 modem side...
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Page 13: Modem (Card)
MD-76 modem (card) MD-76.1 AACK MD-76.1 Figure 5. View of TM-76 front and rear panel 1 - power supply indication diode 2 - group of signaling diodes: LOES – loss of input electrical signal LOOS – loss of optical receiver input signal LDF–... -
Page 14: Functional Description
5. receiving of an optical signal and processing it into an electrical signal; 6. decoding of a data stream encoded in 5B/6B code; 7. demultiplexing of four data streams at the bit rate of 2.048 Mbit/s. TM-76 and MD-76 use a single data channel. -
Page 15: Additional Channels
– LED diode is on – alarm relay, an activated alarm is indicated by closed relay contacts (C – closed contacts, O – open contacts). TM-76.1 version is not equipped with alarm relays. Additional channels A frame is generated in the multiplexing system. The frame includes two bits, which are used to generate two additional synchronous bi-directional data transmission channels at the speed of 10 kbit/s each. -
Page 16: Test Loops
Test loops TM-76 and MD-76 device software enables closing a loop on E1 electric interface and optical interface in the direction to and from the device. Concerning E1 interface, both loops are closed at the same time. The figure below shows possible loops. A loop number is consistent with the number used in the device software. -
Page 17: Event Log
PERATING ANUAL Event log TM-76 and MD-76 devices can record the time and date of an event of a specified criterion. The devices record the following types of events: • an appearance or loss of power supply voltage, • an appearance or loss of G.703 E1 interface input signal, •... -
Page 18: Monitored Qualitative Parameters Of G.703 E1 Interface
PERATING ANUAL Monitored qualitative parameters of G.703 E1 interface TM-76 and MD-76 devices are provided with a function of qualitative parameter monitoring. The devices automatically monitor the interface signal parameters and detect, count and signalize the following conditions and parameters: Indicators: •... -
Page 19: Monitored Qualitative Parameters Of E2 Optical Interface
ANUAL Monitored qualitative parameters of E2 optical interface TM-76 and MD-76 devices are provided with a function of qualitative parameter monitoring. The devices automatically monitor the linear interface signal parameters and detect, count and signalize the following conditions and parameters: Indicators: •... -
Page 20: Installation And Operation
Installation TM-76 is a desktop device; MD-76 is installed in MD-72 telecommunication rack. MD-76 device comprises a digital card and an interface card. The digital card is installed in the front part of the rack in slots 1÷16 and the interface card is installed in their corresponding slots in the rear part of the rack. -
Page 21: Power Supply
Power supply TM-76 modem can be supplied with 18÷60V DC voltage. MD-76 card is supplied with 18÷60V DC voltage from TM-72 telecommunication rack. Power supply connection is described in TM-72 rack operating manual. Power supply voltage parameters are given in paragraph 7.6 The correct power supply of the device is signalized by a light indicator on the front panel. -
Page 22: E1/G.703 Linear Signal Connection
VT100 terminal or using the Lanwin software. The interface is described in 06. Table 6. Description of RS-232 / V.28 DCE connector outputs (RJ-45 type) Description SGND RS-232 cable should be used to connect TM-76 modem to a terminal. Table 7 specifies the required list of cable connections. IOA76-1F May 2009... -
Page 23: Fiber Optic Line Connection
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Table 7. TM-76 - computer connecting cable specification PC computer or terminal side TM-76.1 modem side Pin symbol DSUB-9 female DSUB-25 female RJ-45 connector connector connector RTS – CTS 7 – 8 4 – 5 DTR - DSR 4 –... - Page 24 0 dB The device can operate with multimode optical fibers . TM-76 and MD-76 modems can operate with a two-fiber optical line based - depending on version - on: • 50/125 or 62.5/125 µm multimode optical fibers - with SC connector;...
- Page 25 E1/G.703 F IBER PTIC ODEM PERATING ANUAL The following steps should be performed to make a connection: • remove the protective caps from the socket and the plug ferrule; • put the ferrule into the socket end caring of accurate alignment of the socket and plug axes - any attempts of pushing the plug "obliquely"...
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Page 26: Operation With Vt100 Terminal
Application The supervision software is adapted to support VT100 terminal; it is used to set up and monitor the functions of TM-76 modem. MD-76 device is installed in the rack and it does not have a contact enabling terminal connection. -
Page 27: Installation And Start-Up
ENTER button. The command may be entered in small or capital letters. When the command is identified, TM-76 opens the first window specifying the device type and its address. Then the password entry window opens. It allows the user to enter the password protecting from unauthorized access to the device. - Page 28 To do this, the user - instead of the password - should enter %code01. Then, the program will generate an 8-digit string, which should be submitted to the LANEX service. Based on the string, an emergency password will be generated enabling 12-hour access to the device.
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Page 29: Main Menu
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Main menu The main menu is the entry window to all remaining panels and the submenu. The submenu is selected with the ARROWS and ENTER keys. From its level, you can access the following panels: •... -
Page 30: System
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Each of the available panels comprises three fields (common to all panels). These are: • panel name and date bar, • device name and address bar, • key shortcut bar. Figure 12. A terminal window example 1. -
Page 31: Interfaces-Selection
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Figure 13. The System panel The parameters set up in the System panel are listed in 0. Table 12. Device set-up registers. The values in the gray fields in the table are given in the phase of production. -
Page 32: Interfaces-Options
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Figure 14. Interfaces-selection 5.5.2.1 Interfaces-options The Interfaces-options panel is used to select the following panels: • interface set-up, • viewing 15-minut and 24-hour ES, SES, BBE, UAS, ESFE, SESFE registers, • viewing the objects related to quality monitoring in the set periods Figure 15. -
Page 33: Set-Up
E1/G.703 F IBER PTIC ODEM PERATING ANUAL 5.5.2.2 Set-up The Set-up panel is used to: • set up alarm severity levels when exceeding the quality thresholds in 15-minute and 24-hour periods, • set up alarm switch-on and switch-off thresholds when exceeding the quality thresholds in 15-minute and 24-hour periods. -
Page 34: 15-Minute And 24-Hour Registers
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Table 13. Interface set-up – alarm severity level values, switch-on and switch-off threshold values. Default Parameter name Allowed status Description value Urgent alarm for SES Urgent alarm ES/SES threshold counters ES/SES threshold exceeding alarm Non-urgent alarm exceeding alarm Non-urgent... -
Page 35: Time Periods
E1/G.703 F IBER PTIC ODEM PERATING ANUAL in the Set-up panel). The device stores 16 records of 15-minute counters for each interface and 2 records of 24-hour counters for each interface. Data is recorded only for non-zero counter values. Figure 17. 24-hour registers 5.5.3 Time periods This panel is used to monitor ES, SES, BBE rates in any two time periods specified by the operator. -
Page 36: Event Log
E1/G.703 F IBER PTIC ODEM PERATING ANUAL 5.5.4 Event log This panel displays events concerning the device. The types of recorded events are described in paragraph 3.6. This panel allows the user to delete all events recorded in the device memory using the CTRL+R key combination. -
Page 37: Loops
PERATING ANUAL Figure 20. Monitoring 5.5.6 Loops TM-76 modem terminal is capable of activating test loops from the side of E1 and E2 interfaces. The test loops are described in paragraph 3.3 Test loops. Figure 21. Loops IOA76-1F May 2009... -
Page 38: Device Set-Up Using Lanwin Program
UP USING IN PROGRAM The Lanwin application in a local version enables the user to supervise and monitor TM-76 in a desktop version and TM-72 racks equipped with MD-76 modem cards. The description of computer connection is given in paragraph 4.5 Connection to VT100 terminal or computer equipped with LanWin management software. -
Page 39: Device Name
E1/G.703 F IBER PTIC ODEM PERATING ANUAL 6.1.1 Device name By pressing the "Device name" button you will opens a window, in which you can enter its name. During the operation, the entered name will appear in the active device window and in the window of the device, whose name was modified. -
Page 40: Additional Information
E1/G.703 F IBER PTIC ODEM PERATING ANUAL 6.1.3 Additional information If you press the "Additional information" button, a window will open showing additional information concerning the connected device. Figure 25. Additional information Channel activity The "Channel activity" tab allows the user to switch on and off a single E1 transmission channel. -
Page 41: Statistics
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Figure 26. Channel activity G.826 statistics This tab enables the user to monitor the following numbers in 15-minut and 24-hour periods: • ES errored seconds, • SES severely errored seconds, • EB errored bloks, •... - Page 42 E1/G.703 F IBER PTIC ODEM PERATING ANUAL Figure 27. G.826 statistics IOA76-1F May 2009...
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Page 43: Alarm Severity Level
E1/G.703 F IBER PTIC ODEM PERATING ANUAL 6.3.1 Alarm severity level The window shown below allows you to set an alarm severity level. The window will open if you select the "Alarm severity level" option from the Menu. Figure 28. G.826 statistics, Alarm severity level IOA76-1F May 2009... -
Page 44: Alarm Thresholds
E1/G.703 F IBER PTIC ODEM PERATING ANUAL 6.3.2 Alarm thresholds The window shown below allows you to set an alarm switch-on and switch-off threshold. The window will open if you select the "Threshold set-up" option from the Menu. Figure 29. G.826 statistics, Alarm thresholds IOA76-1F May 2009... -
Page 45: Test Loops
ODEM PERATING ANUAL Test loops The tab "TM-76 test loops" allows you to activate the test loops from the side of E1 and E2 interfaces. The test loops are described in paragraph 3.3 Test loops. Figure 30. Test loops IOA76-1F... -
Page 46: Monitoring
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Monitoring This panel displays parameters, which represent the current status of E1 and E2 interfaces: • interface defect and anomaly monitoring points, • transmission quality monitoring objects related to individual interfaces. The meaning of individual indicators is described in paragraph 3.7. -
Page 47: Log
E1/G.703 F IBER PTIC ODEM PERATING ANUAL 6.6.1 Event log The "Event log" tab displays the recorded events concerning the modem. The types of recorded events are described in paragraph 3.5. This tab allows you to delete the complete list of recorded events. - Page 48 E1/G.703 F IBER PTIC ODEM PERATING ANUAL list of recorded events. • Date It allows you to select an event filtering time criterion. This tab enables you to select the start and end date and time of this criterion. • UAL/NUAL It allows you to select criteria of the displayed events analogous to the ones specified for: •...
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Page 49: Technical Specification
E1/G.703 F IBER PTIC ODEM PERATING ANUAL ECHNICAL SPECIFICATION Electrical characteristics of E1/G.703 interface Parameter Parameter value or feature or feature description Electrical compatibility ITU-T G.703 standard 2.048 Mbit/s ±50 ppm Rated binary bit rate 2.048 Mbit/s ±50 ppm AIS signal binary bit rate Input and output impedance 120Ω... -
Page 50: Optical Interface Characteristics
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Optical interface characteristics Parameter Oznaczenie Wartość parametru or feature Wykonania lub opis cechy TM 76.1-X Linear code 5B-6B MD 76.1-X TM 76.1-X Optical signal modulation speed 10.1376 Mbod MD 76.1-X TM 76.1-3-X Laser diode 1310 nm MD 76.1-3-X TM 76.1-4-X Optical transmitter type... -
Page 51: Mechanical Parameters
E1/G.703 F IBER PTIC ODEM PERATING ANUAL Mechanical parameters Symbol Feature Value Width 105 mm Height 36 mm TM-76.1 Depth 185 mm Weight 530 g Digital card Interface card Width 20.5 mm 20.5 mm MD-76.1 Height 129 mm 129 mm... -
Page 52: Storage
Version Parameter value or feature Symbol or feature description 0 Hz; 18 ÷ 60 V Rated power supply voltage TM-76.1 TM-76.1 Input current at 220 V/AC voltage with typical power 50 mA supply unit Input current at 18 V/DC voltage TM-76.1... -
Page 53: Complete Product
1. P 6 WZN 9/15, OWER SUPPLY ATAREK TYPE IN: 220VAC/ 50H /14VA, OUT: 42VDC160 In order to connect TM-76 modem to a 230V/AC voltage source, we recommend to use power supply mentioned in optional equipment list. IOA76-1F May 2009... - Page 56 Manufacturer: Lanex S.A. 8 Ceramiczna Street 20-150 Lublin POLAND phone: +48 81 444-10-11 fax: +48 81 740-35-70 e-mail: info@lanex.pl web: www.lanex.pl Service contact: phone +48 81 443-96-39 Lanex S.A. 2007...
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