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S-Access ETHERLINK IV Technical Description And Operations Manual

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DT Etherlink IV
S-Access ETHERLINK IV
DESKTOP (DT) DEVICES
TECHNICAL DESCRIPTION AND OPERATIONS MANUAL
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User Manual
1.6
_SAUM_ETHERLINK_IV_DT_V1-6__M_20118Aug29.Docx
29. August 2011
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  • Page 1 DT Etherlink IV User Manual S-Access ETHERLINK IV DESKTOP (DT) DEVICES TECHNICAL DESCRIPTION AND OPERATIONS MANUAL Version Document name _SAUM_ETHERLINK_IV_DT_V1-6__M_20118Aug29.Docx Revision 29. August 2011 - 1 -...
  • Page 2 DT Etherlink IV User Manual © Copyright 2011 by S-Access GmbH. The content of this publication may not be reproduced in any part or as a whole, transcribed, stored in a retrieval system, translated into any language, or transmitted in any form or by any means, electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or otherwise, without the prior written permission of S-Access GmbH.

  • Page 3: Table Of Contents

    EU DIRECTIVE 2002/96/EC AND EN50419 ................7 SELECTION GUIDE ......................8 PRECAUTION ........................9 TECHNICAL DESCRIPTION ..................... 10 General Information about S-Access Etherlink_IV ............10 Description of Etherlink_IV NTU Devices ..............11 3.2.1 Remote Power Supply and Wetting Current ............14 3.2.1.1...
  • Page 4 DT Etherlink IV User Manual 4.6.2.1 <H> Command ..................... 48 4.6.2.2 <APPLY [ALL/GROUP]> Command ............. 48 4.6.2.3 <CONNECT N:1..13/R> Command .............. 48 4.6.2.4 <LINK [SN/00/FE]> Command ..............48 4.6.2.5 <LINKCLEAR> Command ................48 4.6.3 Performance Management Menu ................ 49 4.6.3.1 <H>...
  • Page 5 DT Etherlink IV User Manual 4.6.5.18 <E1CLOCK [DSL/RX/EXT] [N]> Command ..........71 4.6.5.19 <E1MODE [HDB3/AMI] [N]> Command............71 4.6.5.20 <PASSWORD USER/ADMIN> Command ............ 71 4.6.5.21 <ID string> Command .................. 71 4.6.5.22 <DEFAULT [0-4]> Command ............... 71 4.6.5.23 <DEFAULT EVERYTHING> Command ............72 4.6.5.24...
  • Page 6 DT Etherlink IV User Manual 7.1.2 Configure an Etherlink_IV Device ................ 96 7.1.3 Checking of Correct Working ................99 7.1.4 Problem with Etherlink_IV Device ................ 99 Connector Description ....................100 7.2.1 Ethernet Connector ................... 100 7.2.2 SHDSL Connector ..................... 100 7.2.3...

  • Page 7: Version Control

    IT’S ONLY ALLOWED TO USE EXTERNAL POWER SUPPLYS THAT ARE APPROVED ACOORDING TO THE SAFETY STANDARD IEC/EN 60950-1. IT’S ONLY ALLOWED TO USE THE UNITS WITH HOUSINGS SUPPLIED FROM S-ACCESS GMBH (SUBRACKS, MINIRACK, DESKTOPX). THE RACK HAS TO BE CONNECTED PERMANENTLY TO A RELIABLE PROTECTIVE ERTH CONDUCTOR.

  • Page 8: Selection Guide

    DT Etherlink IV User Manual 1 SELECTION GUIDE S-Access Etherlink_IV DT SHDSL Overview Functionality Etherlink IV - DeskTop-Models SA-DT-ETH_IV -2E1-DSL-2ETH -2E1-DSL-2ETH-24V -2E1-2DSL-2ETH -2E1-2DSL-2ETH-24V -DSL-2ETH -DSL-2ETH-24V -2DSL-2ETH -2DSL-2ETH-24V -4DSL-4ETH -4DSL-4ETH-24V -2E1-DSL-NX64-2ETH -2E1-DSL-NX64-2ETH- -2E1-2DSL-NX64-2ETH -2E1-2DSL-NX64-2ETH- -DSL-NX64-2ETH -DSL-NX64-2ETH-24V -2DSL-NX64-2ETH -2DSL-NX64-2ETH-24V - 8 -...

  • Page 9: Precaution

    DT Etherlink IV User Manual 2 PRECAUTION The present document describes devices of the S-Access Etherlink_IV NTU family. The document contains the technical description of the devices, installation, configuration, and operation instructions. Appendices and installation manuals containing additional information about the system are also an integral part of the present document.

  • Page 10: Technical Description

    SHDSL.bis Extended allows symmetrical data and voice transmission at speeds up to 15.2Mbps over a single pair of copper. In addition, the S-Access Etherlink_IV modem range also supports DSL channel bonding for up to 4 copper pairs in order to achieve speeds to 60.8Mbps! S-Access Etherlink_IV SHDSL.bis Extended modems can provide up to 4 complete E1 interfaces, which...

  • Page 11: Description Of Etherlink_Iv Ntu Devices

    DT Etherlink IV User Manual  Local Craft Terminal (RS-232), Telnet, SNMP and WEB  Two levels of system users: administrator and user, protected with passwords Supported operating modes:  Multi-Service Operation, Point-to-Point, Point-to-Multipoint and Ring Applications Description of Etherlink_IV NTU Devices...
  • Page 12 DT Etherlink IV User Manual Figure 3.1 Front and Rear panel for the black ABS polymer enclosure. - 12 -...
  • Page 13 DT Etherlink IV User Manual Figure 3.2 Panel for the black metal DIN-Rail enclosure. Etherlink_IV Models NETWORK INTERFACE SA-DT-ETH_IV- 2E1-DSL-2ETH Ethernet-1 Ethernet-2 E1-1 E1-2 Ethernet-1 Ethernet-2 E1-1 E1-2 2E1-DSL-2ETH -24V 2E1-2DSL-2ETH Ethernet-1 Ethernet-2 E1-1 E1-2 2E1-2DSL-2ETH-24V Ethernet-1 Ethernet-2 E1-1 E1-2...

  • Page 14: Remote Power Supply And Wetting Current

    DT Etherlink IV User Manual 3.2.1 Remote Power Supply and Wetting Current Etherlink_IV NTU devices do not support the wetting current termination like the LTU device. To have wetting current means to remote power the NTU device. The remote power supply modes can be changed by jumpers and the LP/DP switch (LP means local powering;...

  • Page 15: Configuration Of Remote Power

    DT Etherlink IV User Manual NTU/RR Remote Power and Power DP Power LP Remote Wetting Wetting Wetting Current Distance P. Local P. Power Current Current Supply Modes Supply Supply Consumption Power DP  Distance Power Power LP   ...

  • Page 16: Description Of Etherlink_Iv Interfaces

    DT Etherlink IV User Manual WARNING DISCONNECT THE CABLE ON THE SHDSL LINE INTERFACE AND REMOVE THE LOCAL POWER SUPPLY BEFORE SETTING ANY JUMPER OR TOUCHING ANYTHING INSIDE OF A NTU ENCLOSURE. XM39 XM38 XM41 XM40 LD/DP Figure 3.3 Default Jumper position and LP/DP switch position 3.2.2...

  • Page 17: Master/Slave

    DT Etherlink IV User Manual Mode Coding Type Baserate Transmission Standard Data Rate PAM16 3..60 Baserate* Annex A, Annex B, Master/Slave kbit/s Annex AB (autodetection) Fix Configuration PAM32 12..89 PAM16 Auto (3..60) Annex AB (autodetection) Master Autodetection PAM32 Auto (12..89) Slave Auto (PAM16/32) Auto (3..89)

  • Page 18: Reservation Mode

    Figure 3.4 Example of four-pair multipair data transmission 3.2.2.1.3 Reservation Mode Reservation is provisioned for 2- and 4-channel S-Access Etherlink_IV devices. The main task of reservation is to transmit the most important data even in the case of the failure of one or several SHDSL connections.
  • Page 19 DT Etherlink IV User Manual Mode Normal Mode Reserve Mode Reserve Mode DSL-2 down DSL-1 down DSL-1 DSL-2 DSL-1 DSL-2 DSL-1 DSL-2 DSL-1: Baserate 72 E1-1 E1-2 E1-1 Failure Failure E1-1 DSL-2: Baserate 61 40 TS WAN 29 TS WAN...
  • Page 20 DT Etherlink IV User Manual DSL1 Up, DSL2 Down Central Office Customer Premises Equipment E1-1 , 57 TS WAN Transmitted via DSL 1 ETH1 Ethernet Ethernet ETH1 Network Network DSL1 S-Access S-Access Etherlink_II Etherlink_II DSL2 G. 703 (E1-1) G. 703 (E1-1) G.

  • Page 21: Automatic Configuration Of A Link

    Table 3.8 Examples of reservation of systems with two, three and four SHDSL channels 3.2.2.1.4 Automatic Configuration of a Link S-Access Etherlink_IV devices support to configure the complete link in accordance with the Master- Modem configuration. This mode is available for the following links: ...
  • Page 22 DT Etherlink IV User Manual  The Slave-Modem receives the stream structure from the last Regenerator in the link and also performs configuration  When the Slave-Modem receives configuration, it distributes the received E1 streams information to its E1 ports. If the number of ports is not enough, it displays the RCONF alarm and does not change the configuration of the E1 streams.

  • Page 23: E1 Interface (G.703/704)

    DT Etherlink IV User Manual Figure. 3.11 Automatic configuration 2x E1 and Ethernet are transmitted over two SHDSL link. 3.2.2.2 E1 Interface (G.703/704) 3.2.2.2.1 Framed and Unframed E1 The Etherlink_IV product family supports transmission of framed and unframed E1 interfaces.

  • Page 24: Ais Detection

    DT Etherlink IV User Manual 3.2.2.2.5 AIS Detection If this mode is enabled, the reception of an AIS through the E1 interface will cause the following:  a non-urgent alarm will appear  AIS will be transmitted to the remote device of the DSL...

  • Page 25: Nx64 And Rs-232/Rs-485 Interfaces

    DT Etherlink IV User Manual E1-1, E1-2, E1-3 and E1-4 mean synchronization from one of the input E1 stream. If the E1 stream, which serves as a clock, is lost, the device switches to another clock according to the priority level.

  • Page 26: Master

    DT Etherlink IV User Manual  CONTRA (contradirectional): Transmit clock and transmit data have opposite directions, i.e. transmit clock is an output from the modem at signal number 114 and transmit data is an input to the modem at signal number 103.

  • Page 27: Automatic V.54 Loops

    Lines 140 and 142 are not supported by the system. 3.2.2.4 Ethernet Interface The Ethernet interfaces of all S-Access Etherlink_IV devices fulfil the standard IEEE 802.3 and support the Port (PBVLAN command) and Tag (VLAN command) based VLAN protocol (Virtual Local Area Network –...
  • Page 28 DT Etherlink IV User Manual Figure 3.14 Internal Switch (ETH5 is not available for NTU devices) For single-channel modems the DSL channel is strictly mapped to WAN1, while the E1 interface is strictly mapped on WAN2. Figure 3.15 Internal Switch for single-channel devices (SA-RC-2DSL_2E1-4Eth-RP) A group of LANx Ports (Ethernet interface) means the LAN port connector on the front panel or backplane that can serve as a Trunk port, Access port or Mixed port.
  • Page 29 DT Etherlink IV User Manual The Mixed port is a port where tagged and untagged traffic is allowed. However, on ingress, a default VLAN tag is assigned to untagged traffic (configured by QOS and VLAN commands), so that all frames in the system are actually tagged. On egress frames with VLAN equal to the default VLAN (configured with VLAN command), exit the port untagged, while to all other VLANs apply pass/block rules set by the ALLOW command.

  • Page 30: Rapid Spanning Tree Protocol

    DT Etherlink IV User Manual Same MAC address VLAN1, VLAN other, VLAN other, VLAN1, VLAN other, VLAN other, VID=1 VID=100 VID=200 VID=1 VID=100 VID=200 PBVLAN A PBVLAN A PBVLAN A PBVLAN B PBVLAN B PBVLAN B VLAN1, VID=1 PBVLAN A...
  • Page 31 DT Etherlink IV User Manual detect paths availability in a ring and quickly select active path, discarding other paths. All RSTP- enabled devices exchange information about topology change in so-called BPDU packets. Root Bridge One switch in a RSTP-enabled network must act as Root Bridge. Root Bridge selection will be done automatically according to Bridge ID –...

  • Page 32: An Integrated Switch Of 64-Kbit/S Time Slots

    DT Etherlink IV User Manual ONLY PORTS WITH ROOT AND DESIGNATED ROLES WILL FORWARD DATA PACKETS. PORTS WITH ALTERNATIVE ROLE WILL BE IN BLOCKED STATE 3.2.3 An Integrated Switch of 64-kbit/s Time Slots 3.2.3.1 E1 Transmission Mode (only E1 Time Slots) In this mode, only time slots of E1 data streams are transmitted over SHDSL lines according to ITU- T Rec.

  • Page 33: Test Loops

    DT Etherlink IV User Manual Figure 3.5 Example of distribution of time slots in an SHDSL frame at a line rate of 89x64 kbit/s in the mode when both E1 interfaces 1280 kbps of V.35 and both internal WAN1 and WAN2 ports are used for the termination device.

  • Page 34: Analogue Loop Back

    DT Etherlink IV User Manual Master device, the data will be looped back by the Slave device to the Master device side, and vice versa. WARNING WHEN ACTIVATING LOOP2 UNDER CONDITIONS THAT SHDSL IS USED TO TRANSMIT ETHERNET DATA, IT IS NECESSARY THAT THE DEVICE IS DISCONNECTED FROM THE ETHERNET NETWORK! 3.2.4.1 Analogue Loop back...

  • Page 35: Bert Test

    DT Etherlink IV User Manual SLAVE MASTER CRC4 CRC4 CRC6 CRC6 Receiver Generator Receiver Generator Generator Receiver SHDSL G.826 G.826 Receiver Generator Counters Counters Generator Receiver Generator Receiver Figure 3.20 G.826 performance evaluation On the E1 side, four CRC4 check bits are generated per sub-multiframe (SMF) and compared with the corresponding bits of the next SMF.

  • Page 36: Alarm Indication

    DT Etherlink IV User Manual Alarm Indication When managing the device via the local craft terminal (RS-232, USB) or via Telnet, all LEDs, except the Ethernet LEDs will blink with a frequency of 1 Hz. 3.3.1 LEDs The LEDs display the normal operation conditions and alarm conditions of a device.

  • Page 37: Alarm Leds

    DT Etherlink IV User Manual LED Status Device Status Ethernet left LED Green Connection is active Connection is not active Green blinking Data receive and/or transmit Ethernet right LED Amber 100 Mbit/s receive/transmit rate 10 Mbit/s receive/transmit rate Table 3.9 Ethernet LED behaviour according the device status 3.3.2 Alarm LEDs...

  • Page 38: Management Of Etherlink_Iv Devices

    Monitor, Local Craft Terminal USB To use the USB interface as local craft terminal, you need to download and install the following driver http://www.S-Access.ch/extranetfiles/Software/Etherlink_IV_USB_Driver.zip. This is an USB to serial driver and allow to have a COM port over USB.

  • Page 39: Management By Ethernet Interface

    DT Etherlink IV User Manual 3.4.2 Management by Ethernet Interface 3.4.2.1 Telnet The TELNET (TELecommunication NETwork) access is made through the Ethernet network. With any computer and a program with the Telnet protocol Etherlink_IV devices can be fully managed. After opening the Telnet session, there is a user authentication: “admin” users, who can change configurations and “user”...
  • Page 40 DT Etherlink IV User Manual have the configuration stored you have to change to the tab “Device Management” and press the “Confirm” button. Figure 3.8 WEB interface – “Etherlink_IV Configuration” Figure 3.9 WEB interface – “Etherlink_IV Configuration-Device Management” All tables are displayed dynamically. The parameters in the tables are refreshed every 5 seconds.
  • Page 41 DT Etherlink IV User Manual Figure 3.10 WEB interface – “Etherlink_IV DSL Status, Statistics G.826, WAN (Net) Statistics, E1 Statistics, TCP/IP, ICMP Statistics” - 41 -...

  • Page 42: Snmp

    G.826 statistics for E1 and DSL  view alarm status Every variable of the S-Access-MIB, as well as of all other MIB files have a detailed description in the MIB file itself. The MIB can be received from S-Access GMBH – support@s-access.ch:...

  • Page 43: Programming Guide

    DT Etherlink IV User Manual 4 PROGRAMMING GUIDE Command Structure Main Menu Performance Fault and maintenance Configuration management management management APPLY [ALL/GROUP] AUTO [ON/OFF] G826 STATUS CONFIG G826 C STATUS T CONFIG [N/R/S/B] G826 E1 STATUS L MASTER [ON/OFF] [N]...

  • Page 44: Etherlink_Iv Software

    DT Etherlink IV User Manual FC [ON/OFF] [N=1-4] IRATE [speed/OFF] [N=1-4] ERATE [speed/OFF] CRATE [speed] [CoS] [WAN] COS [QOS/VLAN] [N] [0..3/OFF] TRAPIP [ADD/DEL] x.x.x.x COMMUNITY SNMPSET [ON/OFF] NETDEFAULT CONNECT [N:[1-13/R]] M(AIN) H(ELP) Table 4.1 Command structure according to ITU-T Rec. M.3400 (Telecommunication Management...
  • Page 45 DT Etherlink IV User Manual All configuration parameters are divided into three groups according to their application:  configuration parameters applied after the restart  configuration parameters applied instantly  configuration parameters requiring a confirmation Configuration changes, which are used after the restart, are written into the startup configuration, but before doing the restart the device continues working according to its “old”...

  • Page 46: Groups Of Commands Requiring Confirmation

    DT Etherlink IV User Manual confirm this configuration. In this case, changes in all groups are copied from the running configuration into the startup configuration. Restoring from backup copy (command RESTORE) Startup configuration Backup configuration Confirming of changes Loading (command CONFIRM)

  • Page 47: Commands

    DT Etherlink IV User Manual Commands 4.6.1 Main Menu The main menu is presented as shown below: MODEL SA-DT-ETH-2DSL-2Eth HW 1.2 SW 1.0.0 DATE 10-11-2009 RUNS 0d 00:45:59 ALARM URGENT STATUS LINK DOWN MODEL_DESC Standalone Dual xDSL/Dual E1/Dual Ethernet 120 Ohm IP 192.168.0.235...

  • Page 48: General Commands

    DT Etherlink IV User Manual 4.6.2 General Commands 4.6.2.1 <H> Command After the <H> command is entered the device displays the help menu. 4.6.2.2 <APPLY [ALL/GROUP]> Command This command is used to apply changes in all groups or to apply changes in one of these groups: LINE, VLAN, NET, and SNMP.

  • Page 49: Performance Management Menu

    DT Etherlink IV User Manual 4.6.3 Performance Management Menu After typing “1” in the main menu and pressing <enter>, the following message is displayed: Performance management activated Enter 'M' to return to MAIN, or 'H' for HELP information CO_PM> 4.6.3.1 <H> Command Type <H>...

  • Page 50: G826 Е1> Command

    DT Etherlink IV User Manual Severely Errored Seconds Ratio (SESR) – The ratio of SES to the total number of error-free seconds in available time during a fixed measurement interval. Background Block Error ratio (BBER) – The ratio of BBE to the total number of error-free seconds in available time during a fixed measurement interval.

  • Page 51: Allg826 N> Command

    DT Etherlink IV User Manual Errored Second (ES) – A second period with one or more errored blocks or at least one defect. Severely Errored Second (SES) – A second period, which contains more than 805 errored blocks per second (if CRC4 options are enabled) or the number of errored framed alignment is more than 28 per second.

  • Page 52: Neterr [Lan/Wan]> Command

    DT Etherlink IV User Manual >1024 Octets Packets B/mcast Speed,kbit: -------------------------------------------------------------------------------- CO_PM> Parameter Value Description Mode LAN status and speed is shown (DOWN, 100F, 10H, etc) WAN status and working mode is shown (DOWN, WAN1, MWAN1, etc) Octets Total number of octets (bytes) received by this interface incl. erroneous octets.

  • Page 53: Resetnetstat> Command

    DT Etherlink IV User Manual Parameter Value Description Bad octets Total number of octets (bytes) received with error. Discards Total number of discarded packets even when no error. Undersize Total number of received packets with size <64 bytes (68 when tagged).

  • Page 54: M> Command

    DT Etherlink IV User Manual 04:18s | RR 1 | N-SIDE | LOS ----- ----- ----- ----- LOOP2 ------ 04:16s | CO | E1-1 | ----- ----- ----- ----- ----- ----------------------------------------------------------------------------- CO_PM> Option: С – clears the Alarm log Time ago - Time since the alarm was detected.

  • Page 55: Fault And Maintenance Management Menu

    DT Etherlink IV User Manual 4.6.4 Fault and Maintenance Management Menu After typing “2” in the main menu and pressing <enter>, the following message is displayed: Fault and maintenance management activated Enter 'M' to return to MAIN, or 'H' for HELP information CO_PM>...

  • Page 56: Status> Command

    DT Etherlink IV User Manual 4.6.4.3 <STATUS> Command The <STATUS> command displays the actual status of the SHDSL transceiver. CO_FMM>STATUS ---------------------------------------------------------------------------- Status DSL1 DSL2 ---------------------------------------------------------------------------- I/F mode SYNC SEGD Power backoff Far end power backoff : Loop attenuation Bitrate kbit/s SRU # Active sync.

  • Page 57: Status Eth> Command

    DT Etherlink IV User Manual 4.6.4.4 <STATUS ETH> Command This command displays parameters of the Ethernet ports (ETH1 – ETH4), namely the rate and the operation mode. CO_FMM>STATUS ETH Ethernet port 1 speed/duplex: --- Ethernet port 2 speed/duplex: 100 FULL...

  • Page 58: Aсo [Group On/Off])> Command

    DT Etherlink IV User Manual AIS-S SEGD AIS-R BER-H : LOOP1 BER-S SEGA LOOP2 : RCONF : -------------------------------------------------------------------------------- Ethernet Maintenance -------------------------------------------------------------------------------- LOS-E HW-F DSL-F : -------------------------------------------------------------------------------- CO_FMM> Option: T – enable the continuous updating of the table with actual alarm status.

  • Page 59: Mactable> Command

    DT Etherlink IV User Manual CO_FMM>ACO E1-1 OFF ETHERNET CO_FMM> Available alarm groups: GROUP Description E1-1 or E11 E1 channel E1-2 or E12 E1 channel E1-3 or E13 E1 channel E1-4 or E14 E1 channel All E1 channels ETH1 or ETHERNET1...

  • Page 60: Restart [N=1

    DT Etherlink IV User Manual CO_FMM>STARTAL 1 Analog loopback started CO_FMM>STARTAL 1 Analog loopback stopped CO_FMM> Note: This command is used in the Master mode. Detach the cable from the SHDSL connector before starting the analogue loop back. 4.6.4.12 <RESTART [N=1..4]> Command This command restarts the corresponding SHDSL channel.

  • Page 61: Dump N/R/S/B> Command

    DT Etherlink IV User Manual CO_FMM> The command displays the name of the difference parameter and data from two configurations. In the above example one can see that the VLANMASK parameter of interface 3 (WAN2) of the VLAN group in the running configuration differs from the backup configuration. If there are no differences, the result is presented as follows: CO_FMM>DIFF N R...

  • Page 62: Tlm> Command

    DT Etherlink IV User Manual procedure can be performed with the help of the HyperTerminal program. By typing LOAD, the following text will be displayed in the terminal window: CO_FMM>LOAD Now upload configuration via XModem or 1K XModem Select "Send File” in the Transfer menu. Select the protocol XModem or 1K XModem in the window which appears.

  • Page 63: Softupdate> Command

    DT Etherlink IV User Manual Rnn - Rkk: Regenerator or the range of regenerators to set reaction for. Example: 'R1', 'R9', 'R04', 'R1-R4', 'R07-R09'. ABC: List of reactions. Must be a string of three digits, each from 0 to 3. First digit corresponds to the first alarm, second - to second, third - to third.

  • Page 64: Softconfirm> Command

    DT Etherlink IV User Manual  SET: Set the TFTP protocol options. ARG1 specifies the option name and ARG2 the new value for this option. Following options are supported: TIMEOUT (the time the device will wait for a reply from the TFTP server) and RETRY (the number of times the device will retry the operation).

  • Page 65: Configuration Management Menu

    DT Etherlink IV User Manual 4.6.5 Configuration Management Menu After typing “3” in the main menu and pressing <enter>, the following message is displayed: Configuration management activated Enter 'M' to return to MAIN, or 'H' for HELP information CO_CM> The content of the configuration management menu mainly depends on the operation mode of the device.

  • Page 66: Config / N / R / S / B > Command

    DT Etherlink IV User Manual 4.6.5.2 <CONFIG / N / R / S / B > Command The <CONFIG> command always displays the running configuration of the device. If a new configuration differs from the running one a warning is displayed. Options: ...
  • Page 67 DT Etherlink IV User Manual Table 4.4 All possible configurations of independent channels The main operation modes of any device are:  Independent channels (CO, СP, CX)  Independent channels with reservation (CO, СP, CX)  Multipair mode (CO, СP, CX) ...

  • Page 68: Master On/Off [N = 1

    DT Etherlink IV User Manual 4.6.5.3 <MASTER ON/OFF [N = 1..4]> Command This command activates/deactivates the «MASTER» mode on the interface with the number N. For single-channel modems, the command is used without the number of the SHDSL channel. CP_CM>MASTER ON 1...

  • Page 69: Pam [16/32] [N]> Or Command

    DT Etherlink IV User Manual WARNING FOR LOW BASERATES YOU SHOULD USE THE LOWEST POSSIBLE NUMBER OF CODE LEVELS. FOR A STANARD BASED DEVICE USE PAM16 AND NOT PAM32. On the Slave device, the <BASERATE AUTO> command adapts the rate of the Slave device to the rate of the Master device.

  • Page 70: Multipair [2/3/4/2+2/Off]> Command

    DT Etherlink IV User Manual Two rules: The list of priority clock sources should contain only those E1 channels, which are used to transmit data over the SHDSL channel. If the SHDSL channel does not transmit any E1 streams, it is possible to set any of the E1 channel as a reference clock source or to use the external clock.

  • Page 71: Dslts List/None [N=1

    DT Etherlink IV User Manual 4.6.5.16 <DSLTS list/NONE [N=1..4]> Command This command sets transmitted/received time slots of the E1 channel with number N to be transmitted over the SHDSL interface. The list consist of numbers of separate time slots or their ranges, separated by comma.

  • Page 72: Default Everything> Command

    DT Etherlink IV User Manual  The DEFAULT 0 command sets the following mode: SLAVE, PAM 32, BASERATE 89, ANNEX B, transmission of the E1 stream and Ethernet over SHDSL.  The DEFAULT 1 command sets the following mode: MASTER, PAM 32, BASERATE 89, ANNEX B, transmission of the E1 stream and Ethernet over SHDSL.

  • Page 73: Mode N> Command

    DT Etherlink IV User Manual 4.6.5.30 <MODE N> Command The <MODE> command sets number of SHDSL interfaces system will operate with. For example: The MODE 1 in a four-channel unit disables channels 2,3 & 4. To setup this configuration parameter you should perform the following command sequence: 1.

  • Page 74: Extclock [Src] [Dir]> Command

    DT Etherlink IV User Manual  ALL means a local loop forced by line 141 is allowed. Data from line 103 is looped to line 104 and clock from line113 is looped to line 115 (use in TTC clocking mode) ...
  • Page 75 DT Etherlink IV User Manual -------------------------------------------------------------------------------- Ethernet settings : LAN1 LAN2 LAN3 LAN4 WAN1 WAN2 WAN3 WAN4 Access/Trunk : Trunk Trunk Trunk Trunk Trunk Trunk Trunk Trunk Port-based VLAN : VLAN VLAN1 VID=1 VLAN2 VID=2 VLAN3 VID=3 VLAN4 VID=4 VLAN5 VID=5...

  • Page 76: Cosconfig [N/R/S/B]> Command

    DT Etherlink IV User Manual System settings MAC address 00:0f:d9:04:a9:00 IP address 192.168.0.235 Subnet mask 255.255.255.0 Default gateway : 0.255.255.255 -------------------------------------------------------------------------------- Warning: New network configuration differs from running network configuration! To view new network configuration, type 'NETCONFIG N' To view running network configuration, type 'NETCONFIG R' To apply changes in configuration, type 'APPLY VLAN' or 'APPLY ALL'.

  • Page 77: Rstp [A

    DT Etherlink IV User Manual PB Status Vlan/VID Prio Hello ---------------------------------- Disabled 1/1 32768 2 Disabled 1/1 32768 2 Disabled 1/1 32768 2 Disabled 1/1 32768 2 Disabled 1/1 32768 2 ---------------------------------- IFACE Prio PathCost Edge -------------------------- LAN1 AUTO LAN2...

  • Page 78: Rstp [Iface] Pcost [Auto/1

    DT Etherlink IV User Manual 4.6.5.48 <RSTP [IFACE] PCOST [AUTO/1..200000000]> Command This command allows automatic path cost selection or allows manual settings. In automatic mode the value depends on the bit rate. The higher bit rate the lower path cost is. The port with lower path cost will be selected as root port.

  • Page 79: Rstp State> Command

    DT Etherlink IV User Manual 4.6.5.51 <RSTP STATE> Command Command shows RSTP actual status. CX_03_NET>RSTP STATE PV PortID IFACE Status State Role Bitrate PCost Edge ----------------------------------------------------------------- 8001 LAN1 Desi 100.0Mbit AUTO/200000 8002 LAN2 DOWN AUTO/ 8003 LAN3 DOWN AUTO/ 8004...

  • Page 80: Mode [If] [Acc/Trunk/Mix]> Command

    DT Etherlink IV User Manual Subnet mask 255.255.255.0 Default gateway : 0.255.255.255 SNMP: Send traps to IP: Community SET command Enabled -------------------------------------------------------------------------------- Warning: New network configuration is shown, because it differs from running. To view new network configuration, type 'NETCONFIG N'.

  • Page 81: Vlan [If] [1

    DT Etherlink IV User Manual 4.6.5.54 <VLAN [IF] [1..8]> Command This command sets default VLAN number for interfaces in ACCESS or MIXED mode ([IF] is LANx, INT). Default VLAN is used to assign VLAN information for untagged traffic. In ACCESS mode, only frames with VLAN equal to port's default VLAN are allowed to egress.

  • Page 82: Mtu> Command

    DT Etherlink IV User Manual 4.6.5.61 <MTU> Command This command sets the MTU size (Maximum Transmission Unit) for the port INT and is used just for management. Standard is 1500. For all other interfaces MTU is 2048. 4.6.5.62 <WANIDLE [1/7E]> Command This command sets the idle pattern for a WAN interface.
  • Page 83 The command CRATE is an abridgement of CoS Rate. It limits the egress bandwidth of selected CoS queue for specified WAN interface. Starting from the 1.3.0 firmware S-Access ETH_IV and AccessMini devices have 4 CoS queues with numbers from 0 to 3. The queue with “0” number has the lowest priority while the queue with “3”...

  • Page 84: Trapip [Add/Del] X.x.x.x> Command

    DT Etherlink IV User Manual If the sum of all CRATE settings and their load is bigger than the working bandwidth of WAN or MWAN interfaces, queues with high priority will be served firstly, while other queues will be hold in buffer and will wait for an opportunity to be transmitted.

  • Page 85: User Manual

    DT Etherlink IV User Manual VLAN1 VID=1 VLAN2 VID=2 VLAN3 VID=3 VLAN4 VID=4 VLAN5 VID=5 VLAN6 VID=6 VLAN7 VID=7 VLAN8 VID=8 OTHER VLANS Speed : AUTO AUTO AUTO AUTO System settings MAC address 00:0f:d9:04:a9:00 IP address 192.168.0.235 Subnet mask 255.255.255.0 Default gateway : 0.255.255.255...

  • Page 86: Software Download

    DT Etherlink IV User Manual 5 SOFTWARE DOWNLOAD Etherlink_IV devices support downloading new/old software versions to get some additional features or to protect the devices with a released only software version. The download of the software can be performed in following ways: ...
  • Page 87 DT Etherlink IV User Manual 5. Select “Select Device” in the “Setting” menu, then select “SA-RC” and click “Ok”. 6. Select the “xxx.SSS” file and click “Open”. - 87 -...
  • Page 88 DT Etherlink IV User Manual 7. Select “Connect COM” in the “Action” menu. 8. Power on the device (activate). You may insert the unit to the subrack, minirack or DESKTOPx housing. 9. Click “Yes” in the “Flashloader” window. - 88 -...
  • Page 89 DT Etherlink IV User Manual 10. The loading progress will be displayed in the window “Flash Loader: Send Panel”. 11. If the downloading was successful, the following window will be displayed. 12. Click “Ok”. 13. Select “Disconnect COM” in the “Action” menu.

  • Page 90: Software Download Via Rs-232, Usb Com Port (Lct) Using Xmodem Protocol

    DT Etherlink IV User Manual Software Download via RS-232, USB COM Port (LCT) Using Xmodem Protocol To download the software on any Etherlink_IV device, do the following steps: 1. Power on the device. 2. Connect the RS-232 connector of the device (Monitor, LCT) with the Com port (RS-232) of the Personal Computer.
  • Page 91 DT Etherlink IV User Manual 6. Configure the parameters of the COM port (COM properties). Click “Оk”. Bits per second:9600, Data bits: 8, Parity: None, Stop bits: 1, Flow control: None 7. Select Properties in the “File” menu of the HyperTerminal program.
  • Page 92 DT Etherlink IV User Manual Enter %SN, where SN is the slot number in the Subrack. For DESKTOP1 and Minirack enter %01. The main menu of the device will be displayed. Go to the “Fault and maintenance management” menu, means to enter number 2. Enter the <SOFTUPDATE>...

  • Page 93: Software Download Via Ethernet (1K-Xmodem And Telnet)

    DT Etherlink IV User Manual 13. Select 1K-Xmodem in the “Protocol” drop-down menu of the “Send File” window. Browse the app.bin file in the “Filename” field (the name of the file depends on the software version). Click “Send”. The Hyper Terminal starts downloading the file. After the download is fully completed, the device stores the downloaded file into the memory.

  • Page 94: Service Instructions

    DT Etherlink IV User Manual 6 SERVICE INSTRUCTIONS General Requirements  Before unpacking, check if the packing box is intact and if the equipment model is equal to that specified in the purchase order/contract.  Before running the device, read carefully the present technical description and service instructions.
  • Page 95 (LOOP1) and G.826 statistics of E1 interfaces. If LOOP1 is activated on this network interface and the G826 statistics displays errors, a conclusion can be made that the E1 network interface of the S-Access Etherlink_IV system is configured improperly or there is a malfunction. - 95 -...

  • Page 96: Appendices

    DT Etherlink IV User Manual 7 APPENDICES Quick Installation Guide for Etherlink_IV NTU Devices 7.1.1 Enter an Etherlink_IV Device To enter in a subrack unit, use the Monitor (LCT, RS-232) interface with Hyper Terminal (or any equal program) or go with Telnet through the Ethernet interface.
  • Page 97 DT Etherlink IV User Manual NTU-1: Enter in a NTU device with the Monitor (LCT, RS-232 or USB) or Telnet interface. Type following commands Description 3 <> Go to Configuration Management (CM) Set everything to default configuration <DEFAULT EVERYTHING> <>...
  • Page 98 DT Etherlink IV User Manual NTU-2: Enter in a NTU device with the Monitor (LCT, RS-232 or USB) or Telnet interface. Type following commands Description 3 <> Go to Configuration Management (CM) Set everything to default configuration <DEFAULT EVERYTHING> <>...

  • Page 99: Checking Of Correct Working

    DT Etherlink IV User Manual 7.1.3 Checking of Correct Working The Noise Margin (NM) provides qualitative performance information of a specific SHDSL link according the ITU-T Rec. G.991.2. Perform the next commands to check the status of the unit. Type following commands...

  • Page 100: Connector Description

    DT Etherlink IV User Manual Connector Description 7.2.1 Ethernet Connector  Type – RJ-45 (female), 8 pins. Pin No. Description Tx+ (transmit data) Tx- (transmit data) Rx+ (receive data) NC (not used) NC (not used) Rx- (receive data) NC (not used) NC (not used) 7.2.2 SHDSL Connector...

  • Page 101: Nx64 And Rs-232 Connector

    DT Etherlink IV User Manual 7.2.5 Nx64 and RS-232 Connector Type – DB-26H (D-Sub High Density, female), 26 pins. Pin No. Signal Description Direct. V.35/36/28 X.21 Mode Select Pin 2 Mode Select Pin 1 Mode Select Pin 0 DTE/DCE Mode Select Pin DTE/DCE...
  • Page 102 DT Etherlink IV User Manual Pin No. Signal RS-232 Description Direct. Data Terminal Ready Data Set Ready Clear to Send Data Carrier Detect Receive Data Request to Send Transmit Data Protected Ground Protected Ground Protected Ground Signal Ground Cable is Connected This connector description is only correct with the RS-232 daughter board (attention, the RS-232 daughter board is different than the Nx64 daughter board!).
  • Page 103 DT Etherlink IV User Manual Cable ETHERLINK_IV Nx64 to V.35, DB26MH to MRAC34M, DCE, 1.0m, UL2464, AWG-26, OD=8.5mm SA-CAB-N35-ETH_IV-DTE Cable ETHERLINK_IV Nx64 to V.35, DB26MH to MRAC34F, DTE, 1.0m, UL2464, AWG-26, OD=8.5mm SA-CAB-N36-ETH_IV-DTE Cable ETHERLINK_IV Nx64 to V.36, DB26MH to DB37F, DTE, 1.0m, UL2464, AWG-26, OD=6mm SA-CAB-RS232-ETH_IV-DTE Cable ETHERLINK_IV RS-232, DB26MH to DB9F, DTE, 1.0m, UL2464, AWG-28, OD=5mm...

  • Page 104: Monitor (Lct, Local Craft Terminal) Connector

    DT Etherlink IV User Manual 7.2.6 Monitor (LCT, Local Craft Terminal) Connector Type – DB-9 (D-Sub, female), 9 pins. Pin No. Signal Description MAJ_Alarm Major (urgent) Alarm Output (Alarm means closed contact to SGND) Transmit data (to the modem) Receive data (from the modem)

  • Page 105: Technical Specification

    DT Etherlink IV User Manual 8 TECHNICAL SPECIFICATION Interfaces 8.1.1 SHDSL Line Interface Specification ITU-T G.991.2-G.shdsl, ITU-T G.991.2-G.shdsl.bis Line Code TC-PAM16/32, Extended: TC-PAM4/8/64/128 Impedance 135 Transmit Power 13.5 (Annex A) or 14.5 (Annex B) dBm @ 135 Number of Pairs...

  • Page 106: Alarm At Local Craft Terminal (Rs-232) Interface

    DT Etherlink IV User Manual 8.1.5 Alarm at Local Craft Terminal (RS-232) Interface Specification Load Driver Maximum Switching Voltage 60VDC Maximum Current 150mA Connector Type DB9 female connector 8.1.6 Monitor or Local Craft Terminal (USB) Interface Specification USB V2.0 full and low speed...

  • Page 107: Physical Dimensions And Weight

    DT Etherlink IV User Manual EN 61000-4-3:2006 EN 61000-4-4:2004 EN 61000-4-5:2006 EN 61000-4-6:2007 EN 61000-4-6/A1:2001 Physical Dimensions and Weight Dimension PCB: 141(W)x203(D)x1.6(H) mm Dimension Plastic Enclosure: 218(W)x155(D)x46(H) mm Dimension Metal DIN-Rail Encl: 216(W)x165(D)x43(H) mm Weight < 0.5kg for NTU in Enclosure <...

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