Lanex TM-78 Operating Manual

Ethertel 10/100base-t/e1 converter
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EtherTel
10/100Base-T/ E1 Converter
LANEX S.A., 8 Ceramiczna Street, 20-150 Lublin POLAND
Operating Manual
IOA78-1C
January 2005
service phone no.
+48 81 443 96 39
TM-78

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Summary of Contents for Lanex TM-78

  • Page 1 EtherTel 10/100Base-T/ E1 Converter TM-78 Operating Manual IOA78-1C January 2005 LANEX S.A., 8 Ceramiczna Street, 20-150 Lublin POLAND service phone no. +48 81 443 96 39...
  • Page 2: Table Of Contents

    10Base-T/100Base-TX/E1 Converter Operating Manual Table of Contents ..................1 ENERAL DESCRIPTION 1.1. Designed use ..........................1 1.2. Sample applications ........................2 1.3. Integration with other manufacturers’ equipment ..............3 1.4. Labeling ............................. 3 ..............4 ONNECTORS AND INDICATORS 2.1. Front panel ..........................4 2.2.
  • Page 3 10Base-T/100Base-TX/E1 Converter Operating Manual Drawings Figure 1-2: Example application II................2 Figure 1-3: Example application III................3 Figure 2-1: Layout and description of the front panel........... 4 Figure 2-2: Layout and description of the rear panel............. 5 Figure 2-3: RJ-45 surveillance connector ..............
  • Page 4 10Base-T/100Base-TX/E1 Converter Operating Manual Abbreviations Alarm Indication Signal NUAL Non-urgent Alarm Urgent Alarm Errored Seconds ES15 15-minute Errored Seconds Counter ES ES24 24-hour Errored Seconds Counter ES HDLC High Level Data Link Control IEEE Institute of Electrical and Electronics Engineers ITU-T International Telecommunication Union –...
  • Page 5 10Base-T/100Base-TX/E1 Converter Operating Manual Operating Safety The EtherTel TM-78 converter has been designed and tested in the range of safety and operation in accordance with the PN-EN-60950 standards. It conforms to Class I safety requirements. The earthing clamp located on the rear wall of the device should be connected to earth.
  • Page 6: General Description

    ENERAL DESCRIPTION 1.1. Designed use EtherTel TM-78 is a converter that enables connecting independent segments of local area networks in Ethernet 10BASE-T and 100BASE-TX standard, using SDH or PDH telecommunication network, on the basis of framed signal with transmission rate of 2048 kbit/s, structure specified in guideline G.704, interface according to guideline G.703.
  • Page 7: Sample Applications

    10Base-T/100Base-TX/E1 converter Operating Manual 1.2. Sample applications One of the simplest applications is the possibility of providing Internet access service using telecommunication network with transmission speed gradation n x 64 kbit/s. The service operator may freely switch the range, depending on the user’s requirements and capacity (Figure 1-1). Switch Ethernet E1/G.703...
  • Page 8: Integration With Other Manufacturers' Equipment

    HDLC (High Level Data Link Control) bit transmission protocol for transport of Ethernet frames. From the Ethernet interface, the converter may work with any equipment conforming to 10BASE-T and 100BASE-TX standard. 1.4. Labeling Device: TM-78.1 Device version Device type Telecommunication device _______________________________________________________________________________ IOA78-1C...
  • Page 9: Connectors And Led Indicators

    10Base-T/100Base-TX/E1 converter Operating Manual 2. C ONNECTORS AND INDICATORS 2.1. Front panel EtherTel LOOP2 LOOP1 4-SG RS-232 5-Rx 6-Tx 10/100BASE-T MENAGEMENT 10/100BASE-T/E1 CONVERTER Figure 2-1: Layout and description of the front panel. 1. Power supply status LED 2. Monitoring and surveillance connector RS-232 3.
  • Page 10: Rear Panel

    10Base-T/100Base-TX/E1 converter Operating Manual 2.2. Rear panel MDI 1 MDI 2 MDIX 2 10/100BASE-T Figure 2-2: Layout and description of the rear panel. 1. Ethernet interface jacks port 1 and 2 MDI 2. Ethernet interface jack port 2 MDIX 3. E1/G.703 interface jack 120 Ω - RJ-45 4.
  • Page 11: Description Of Connectors

    10Base-T/100Base-TX/E1 converter Operating Manual 2.3. Description of connectors Description RJ-45 connector 4 – Supply common 5 – RXD 6 – TXD Figure 2-3: RJ-45 surveillance connector Description RJ-45 connector 1,2 – E1/G.703 signal input 3,6 – E1/G.703 signal output Figure 2-4: E1/G.703. interface connector Description RJ-45 connector...
  • Page 12: Functional Description

    10Base-T/100Base-TX/E1 converter Operating Manual 3. F UNCTIONAL DESCRIPTION 3.1. Rule of operation The converter is equipped with 3 ports. Two ports are used for connecting external network segments. One port is equipped with an MDI output jack and the other has two output jacks, an MDI and an MDIX (switched transmission and reception signals cables).
  • Page 13: Test Loops

    10Base-T/100Base-TX/E1 converter Operating Manual Ethernet interface: • loss of connection • packets transmission • port configuration following automatic negotiation Alarm conditions are signaled through: • relevant LED of E1 line interface being lit: LOS, LOF, ERR, AIS, • relevant LED of Ethernet interface not being lit: LNK/ACT Table 3-2.
  • Page 14: Figure 3-1: Rules Of Introducing And Using The Loop1 Local Loop

    10Base-T/100Base-TX/E1 converter Operating Manual Use of diagnostic loops is only justified during installation of devices, for testing tract E1/G.703. The loops may not be activated during normal operation with other Ethernet devices connected. The use of the LOOP1 local loop is only allowed for the purpose of checking correctness of connections of the telecommunication route using PCM transmission analyzer.
  • Page 15: Quality Management

    10Base-T/100Base-TX/E1 converter Operating Manual 3.5. Quality management Quality management refers to surveillance of transmissoin quality in line G.703/E1 ensured by the device, and to package transmission between LAN and WAN ports. Quality surveillance between LAN and WAN ports consists in monitoring the transmitted packages and registration of bad packages.
  • Page 16: Event Log

    10Base-T/100Base-TX/E1 converter Operating Manual Time 10 seconds 10 seconds 10 seconds Unavailability detection Availability detection Unavailable period Available period Severely errored second Errored second, no SES Unerrored second Figure 3-3: Device unavailability. 3.6. Event log The converter has a function of registering the time and date of occurrence of an event with a specified criteria.
  • Page 17: Installation & Operation

    10Base-T/100Base-TX/E1 converter Operating Manual 4. I & O NSTALLATION PERATION 4.1. Introduction Proper installation and configuration of the device in accordance with guidelines contained in the following sections of this manual is required before commencement of operation. 4.2. Working conditions The converter may work in continuous mode indoors, in conditions specified in Technical Data .
  • Page 18: Connecting Connection Cables

    10Base-T/100Base-TX/E1 converter Operating Manual 4.4. Connecting connection cables 4.4.1. Ethernet interface 1 White-orange 2 Orange Pin1 3 White-green 4 White-blue 5 Blue 6 Green 7 White-brown Pin8 8 Brown Figure 4-1: Ethernet interface RJ-45 male connector. Connecting cable connectors Figure 4-1 should be terminated in the same way on both ends, spiral colors must be clamped on the same appropriate pins in case of straight cable.
  • Page 19: Attachment Of Surveillance Cables

    10Base-T/100Base-TX/E1 converter Operating Manual 4.5. Attachment of surveillance cables So that management of devices is possible, the monitored device must be connected with a PC with LanWin software or VT-100 terminal emulator installed. Connection shall be made with RS-232 cable, specification as provided on Figure 4-4. 1 Not connected 2 Not connected Pin1...
  • Page 20: Clock Setup

    10Base-T/100Base-TX/E1 converter Operating Manual 4.6. Clock setup Three variants of converter operation are possible. The converters may transmit data, depending on conditions and capacity of the telecommunication network, in the following layouts: • MASTER-MASTER • MASTER-SLAVE • SLAVE-SLAVE The converter operates in MASTER mode when the clock source for data transmitted to the E1/G.703 interface is the clock from internal quartz generator.
  • Page 21: Converter Setup With Lan Win Software

    5. C ONVERTER SETUP WITH IN SOFTWARE The LanWin application in its local version enables surveillance and monitoring of the TM-78 converter. Description of computer connection is contained in section 4.5. 5.1. Global setup You can enter device name, set system date and time, or view additional information about the equipment in this tab.
  • Page 22: Device Name

    10Base-T/100Base-TX/E1 converter Operating Manual 5.1.1. Device Name After you press the Device Name button, a window will open for entering the name. During work with the device, the name entered here will appear in active devices window and in the device window whose name was changed. Figure 5-2: Device Name.
  • Page 23: Interfaces

    10Base-T/100Base-TX/E1 converter Operating Manual 5.2. Interfaces The Interfaces tab is designed for managing E1 and Ethernet interfaces. It contains subtabs of the above interfaces. Each subtab enables independent configuration of work parameters, monitoring and creating test loops. 5.2.1. E1, Setup tab Figure 5-5: Interfaces - E1, Setup.
  • Page 24: Figure 5-6: Interfaces - E1, Loops

    10Base-T/100Base-TX/E1 converter Operating Manual 5.2.1.1. E1, Loops tab Figure 5-6: Interfaces - E1, Loops. This tab allows activation of the following loops on the side of the E1 interface: • local LOOP1 • remote LOOP2 The LOOP2 remote loop may only be activated when the E1 interface is configured in framed mode, when a service channel exists between the two devices.
  • Page 25: Figure 5-7: Interfaces - E1, Monitoring

    10Base-T/100Base-TX/E1 converter Operating Manual 5.2.1.2. E1, Monitoring tab. Figure 5-7: Interfaces - E1, Monitoring. This tab enables viewing the E1 interface signaling. An event is signaled through highlighting in red: loss of signal loss of frame, 10E-3 excess of errors rate 10 10E-5 excess of errors rate 10 Alarm Indication Signal...
  • Page 26: Figure 5-8: Interfaces - Ethernet, Setup

    10Base-T/100Base-TX/E1 converter Operating Manual 5.2.1.3. Ethernet, Setup tab Figure 5-8: Interfaces - Ethernet, Setup. In this tab, you can change transmission parameters of Ethernet interfaces. The following modes of operation are available: AUTONEGOTIATION – determining highest combined transmission rate 100Mbit/s – full duplex – enforced full duplex operation 100Mbit/s 100Mbit/s –...
  • Page 27: Figure 5-9: Interfaces - Ethernet, Monitoring

    10Base-T/100Base-TX/E1 converter Operating Manual 5.2.1.4. Ethernet, Monitoring tab. Figure 5-9: Interfaces - Ethernet, Monitoring. In this tab, you can view the Ethernet interface signaling. The following parameters are monitored: LINK1 – loss of signal on port 1 LINK2 – loss of signal on port 2 LANPacketRXCnt –...
  • Page 28: Global Clock

    10Base-T/100Base-TX/E1 converter Operating Manual 5.3. Global clock Figure 5-10: Global clock. In this tab you can select clock source for data transmitted in the direction of E1/G.703 line interface. The clock can be selected from two sources: • from internal quartz generator, frequency 2.048 MHz ± 50 ppm, operating in MASTER mode •...
  • Page 29: Log

    10Base-T/100Base-TX/E1 converter Operating Manual 5.4. Log 5.4.1. Event log tab Figure 5-11: Log - Event log. The Event log tab displays recorded events related to the converter. The types of recorded events are described in section 0. You can delete the whole recorded list of events in this tab. To do that, right-click this window and select Clearing log .
  • Page 30: Event Log Tab, Event Log Filters

    10Base-T/100Base-TX/E1 converter Operating Manual 5.4.2. Event log tab, event log filters Figure 5-12: Log - Event log filters. This tab is divided into two parts. The upper section of the tab displays events filtered out from all recorded events (which are displayed in the Event log tab). The bottom left of the window shows three subtabs.
  • Page 31: Figure 5-13. Event Log Filter – Date

    10Base-T/100Base-TX/E1 converter Operating Manual Figure 5-13. Event log filter – Date. _______________________________________________________________________________ IOA78-1C January 2005...
  • Page 32: Figure 5-14. Event Log Filter – Ual/Nual

    10Base-T/100Base-TX/E1 converter Operating Manual Figure 5-14. Event log filter – UAL/NUAL. _______________________________________________________________________________ IOA78-1C January 2005...
  • Page 33: Statistics

    10Base-T/100Base-TX/E1 converter Operating Manual 5.5. G.826 statistics In this tab, you can set start time for counting: • of errored seconds - ES • of severely errored seconds - SES • of errored blocks – EB • of device unavailability seconds - UAS, You can also set the minimum and maximum threshold values for SES15, SES24, ES15, ES24 counters, on the basis of which event log entries and alarms are generated.
  • Page 34: Figure 5-15. G.826 Statistics – 15-Minute Counters

    10Base-T/100Base-TX/E1 converter Operating Manual Figure 5-15. G.826 statistics – 15-minute counters. Figure 5-16. G.826 statistics – 24-hour counters. _______________________________________________________________________________ IOA78-1C January 2005...
  • Page 35: Figure 5-17. G.826 Statistics – Time Periods

    10Base-T/100Base-TX/E1 converter Operating Manual Figure 5-17. G.826 statistics – Time periods. Figure 5-18. Count initialization time. Figure 5-19. Ranges. _______________________________________________________________________________ IOA78-1C January 2005...
  • Page 36: Figure 5-20. Alarm On Thresholds

    10Base-T/100Base-TX/E1 converter Operating Manual Figure 5-20. Alarm on thresholds. Figure 5-21. Alarms hierarchy. _______________________________________________________________________________ IOA78-1C January 2005...
  • Page 37: Technical Specification

    10Base-T/100Base-TX/E1 converter Operating Manual 6. T ECHNICAL SPECIFICATION 6.1. Electrical characteristics 6.1.1. Ethernet interface Parameter Value of the parameter Standard describing the electrical interface IEEE 802.3 10Base-T transmission rate 10 Mbit/s, full duplex and half duplex 100Base-TX transmission rate 100 Mbit/s, full duplex and half duplex 100 Ω...
  • Page 38: Environmental Requirements

    10Base-T/100Base-TX/E1 converter Operating Manual 6.3. Environmental requirements 6.3.1. Operation The converter may operate indoors, in unevenly heated rooms, in the following ambient conditions: Environmental parameter Acceptable value +5 ÷ +40 Ambient temperature ≤ 80% at a temperature of +20 Air relative humidity 6.3.2.
  • Page 39: Product Elements And Accessories

    10Base-T/100Base-TX/E1 converter Operating Manual 7. P RODUCT ELEMENTS AND ACCESSORIES The complete packing list of the product delivered to the customer includes: 1. EtherTel TM-78 converter 1 pcs. 2. RS-232 cable, DB-9 RJ-45 pins. 1 pcs. 3. Operating manual 1 pcs.
  • Page 40 10Base-T/100Base-TX/E1 converter Operating Manual _______________________________________________________________________________ IOA78-1C January 2005...
  • Page 41 10Base-T/100Base-TX/E1 converter Operating Manual 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. 2005 _______________________________________________________________________________ IOA78-1C January 2005...

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