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CFM-34-REBM
Modular Fast Ethernet Bridge
Indoor Unit Management System
Technical Description and Configuration
Guide
Software Version 3.12
 SAF Tehnika A/S 2003

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  • Page 1 CFM-34-REBM Modular Fast Ethernet Bridge Indoor Unit Management System Technical Description and Configuration Guide Software Version 3.12  SAF Tehnika A/S 2003...
  • Page 2: Table Of Contents

    Table of Contents 1 CFM-34-REBM Fast Ethernet Bridge Indoor Unit Overview....... 3 2 Fast Ethernet Bridge IDU Appearance ............4 2.1 Labelling ..................... 7 3 Interface modules..................8 3.1 V.35 Interface Module................8 3.1.1 Configuring V.35 Module ..............8 3.1.2 V.35 Interface Module LEDs ............. 9 3.2 E1 Interface Module ................10...
  • Page 3: Cfm-34-Rebm Fast Ethernet Bridge Indoor Unit Overview

    − Automatic learning and aging The total WAN data rate of the CFM-34-REBM Fast Ethernet bridge is 34 Mbps. The bridge provides two interface slots and thereby can be equipped with two interface modules providing additional traffic interfaces with a maximum capacity of 2 Mbps each.
  • Page 4: Fast Ethernet Bridge Idu Appearance

    CLEAR CFM-8-REBM 100M Slot 3 Slot 4 ENTER Figure 1. Modular Ethernet bridge front panel (with no modules installed) Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 5 10Base-T Ethernet management port, this port is used to connect Telnet or Web terminal. DB-25 Alarm port. This feature is optional. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 6 Indicates LAN port speed: ON – 100 Mbps, OFF – 10 Mbps LAN port Green Indicates good LAN link integrity connector (right) LEDs Yellow LAN receiving data (left) Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 7: Labelling

    S/N – serial number. The combination of product number and serial number uniquely identifies each unit. Figure 3. Label of the CFM-34-REBM IDU Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 8: Interface Modules

    The special installation and configuration guide is available for V.35 Interface module, which has a review of parameters and describes how to configure them, see Refer for details. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 9: Interface Module Leds

    Blinks yellow and red – module has set the DSR signal but the returned signal is dissimilar to that set by the module, - indicates cable fault. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 10: E1 Interface Module

    From IDU LCD: Press “ENTER” to enter setup mode → select “Modules” → select “Module # E1” → select “E1 Interface” → “Ch. Interface”, choose the interface and confirm as prompted. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 11: Reb Interface Module

    C D S R V.35 The front view of the interface modules: E1, REB, V.35 Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 12: Management Interfaces

    Parameter indicates signal attenuation in ODU-IDU cable, values Cable=–5 dB of 0 … -20 dB provide proper operation of IDU. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 13 “Off” indicates too low power consumption by ODU. This is most likely due to the brake in the cable. If the cable is intact, the ODU is faulty (contact your SAF Tehnika sales representative). Indicates the current MUX slot speed configuration (see chapter 0M+34M+0M+0M 4.2.2 for details).
  • Page 14: Setup" Mode Of The Idu Lcd Management Interface

    4.2.2 “Setup” Mode of the IDU LCD Management Interface Following table describes parameters available for change by the CFM-34-REBM Indoor Unit in “Setup” mode. Algorithm of LCD operation is shown on Flow Chart 1, page 43. Table 8 Parameter Values and description “Change Chan”...
  • Page 15: Reset Functions

     1 .5 mm in diameter. Unplugging of power supply Restarts the multiplexer module and the management module. Resets all management counters. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 16: Rs-232 Serial Management Port

    Telnet/ASCII management console command interface For the pin assignments of the RS232 serial port, please refer to the CFM-LM series product family technical description. The document can be ordered from SAF Tehnika sales representatives or downloaded from SAF Tehnika’s Web site (see Chapter 8).
  • Page 17 (null-cable). 2. Run “Hyper Terminal” program. 3. Make a New connection, enter connection name. 4. Choose port (COM1 or COM2). Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 18 7. Press Enter. Password is disabled by default. If successfully connected, the prompt should appear as in the picture below; see Chapter 4.4.3 for available commands. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 19: Ethernet Management Port

    Ethernet Management Port Ethernet port of the CFM-34-REBM IDU terminal is intended as main source of management connectivity and will provide the broadest range of management functionality: Web management via integrated Web server of management board; SNMP management via integrated SNMP agent of management board;...
  • Page 20 When clicked on the link of any of the configuration windows for the first time since the main Web page was opened, you will be prompted to enter User Name and Password. The default username is SAF (in capital letters) and the default password is test.
  • Page 21 The configuration of modules (including loopbacks) is available from the Modules Configuration window. The CFM-34-REBM IDU Module Configuration Web management window Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 22: Snmp Interface

    SAF MIB is available from: SAF Tehnika Web site, www.saftehnika.com; From SAF Tehnika tech support, email: techsupport@saftehnika.com; Contacting SAF Tehnika or distributors. Here is the sample of SNMP query of the CFM-34-REBM IDU ***** SNMP QUERY STARTED ***** sysDescr.0 (octets) SAF SNMP and WWW management sysObjectID.0...
  • Page 23 Integer (32 bit) Received signal level [dBm] rfCableAttenuation Integer (32 bit) Signal attenuation in ODU-IDU cable (0…-20 db - proper operation) Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 24 – for E1 module only (usually switches on with the SL alarm) m3Loopback Integer (32 bit) off(0) Loopback in the module on(1) analog(2) Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 25 “m3” denotes that the parameter refers to the module in the slot 3, “m2” – module in the slot 4. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 26: Command Line Interface For Telnet/Ascii Consoles

    Time <YYYY-MM-DD HH:mm:ss> Set the date and time on the IDU. Name <deviceName> Assigns a name to the IDU; The default name is “SAF”. Write Save all settings in the EPROM. This command saves all current settings in EPROM, including those in the script.
  • Page 27 RxLOS OFF Example for REB interface module: SAF>mod 4 stat Module Bridge vers. 1 Link ON FDX ON Filter ON Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 28 Set the impedance of E1 interface, 120 Ω or 75 Ω. Mod {3|4} setE1 TxAIS {on | off} Enable/Disable transmission signal (for configuration and testing purposes only). Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 29 − (<>). Alternative keywords are grouped in braces ( {} ) and separated by vertical bars ( | ). − Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 30 Radio unit later. Normally it is not necessary for the IDU bootstrap to contain strings that configure radio parameters. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 31 The boot recovery functionality for such cases will be available in the upcoming software versions. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 32 ASCII or Telnet terminal. Date and time parameters can be set using Time <YYYY-MMM-DDD HH:mm:ss> command line. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 33: Alarm Interface Port

    The alarm port outputs can be supervised via SNMP manager and/or Web console. For information on Alarm port pinouts and electrical specifications, please refer to Chapter 6. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 34: Performing Loop-Back Tests

    Performing Loop-back Tests The following loop tests are available for the CFM-34-REBM site: Radio loopback, − Base-band loopback, − Traffic interface loopbacks. − The traffic interface loopback are not available for the primary Ethernet interface, nor installed Ethernet module(s). Any loopback test can be set locally from IDU LCD, Telnet or ASCII console; the Web terminal allows to set loopbacks in the interface modules only.
  • Page 35: Base-Band And Radio Loop Tests

    (FrmErr) which counts the faulty frames from WAN within the time interval equal the sum of up-time and down-time. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 36 Please refer to Chapter Web Interface to find out how the base band loop test is set from the Web terminal. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 37: Interface Module Loop Tests

    The digital loopback mode is dual since there are two loops closed, remote and local (Figure 2). Analog G.703 Interface HDB3 Remote Local loop loop Figure 2. The E1 interface module digital loopback Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 38 → select “E1 #” (# - channel number, see the front panel of IDU) → select “Loop” → select “Analog” for analog loopback (non-dual),“Digital” for digital loopback → confirm. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 39: Dip Switch Settings

    Caution. Be careful when setting jumpers or performing any actions within the product so that you do not bend or break any components. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 40: Configuring Management Service Channel

    IDU, the principle is shown in the picture below, here each cloud depicts a subnet. Management Module Service channel 2-port Router Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 41 IP address/Net Mask, Management Default Gateway Console Remote Site (Terminal B) Local Site (Terminal A) See examples on the next page. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 42 Route Add 192.168.206.10 Mask 255.255.255.0 192.168.205.10 Remote Site (Terminal B) Local Site (Terminal A) Telnet console/Web server IP address: 192.168.204.100 Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 43: Algorithm Of Lcd Operation

    Jump 1 level up on the Setup mode menu tree Idle for about 10 seconds ? Flow Chart 1. LCD operation Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 44: Replacing The Indoor Unit

    PC terminal program with text file loading functionality. The instructions on performing the software upload are provided with the upgrade files. There is also a special management software upgrade guide available from SAF Tehnika, see Refer. Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide...
  • Page 45: Default Settings

    Username and password for Telnetuser Telnet terminal Password: saf Configuration of Radio Enable rfweb (disabled) parameters from the Web terminal Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 46: Configuring Radio Parameters

    5 Configuring Radio Parameters Default ODU Settings Saf Tehnika is shipping Radio units with disabled Transmitter (TxPower OFF) and channel is set to one in the middle of respective A or B side of the Low or High subband (Radio types: LA, HA, LB, HB), or in the middle of the whole Low or High subband (Radio types: L and H).
  • Page 47: Configuring Tx Power

    RSSI Voltage and received power relation is shown in Table 9. Table 9. (mV DC) (dBm) RSSI 1081 1178 1239 Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 48: Pinouts

    1 2 3 4 5 6 7 8 RJ45 Cat5 cable pinouts for E1 interface 1 2 3 4 5 6 7 8 Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 49 P GND – Protection Ground TxD+ S GND – Signal Ground TxD- RxD+ RxD- SCTE+ SCTE- RxC+ (SCR+) RxC- (SCR-) TxC+ (SCT+) TxC- (SCT-) Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 50 Electrical specifications of the inputs of the alarm interface port: Impedance: 4,7 kΩ, = 1…2 V DC, ”0” = 2,4…48 V DC. ”1” Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 51: Mechanical Data

    7 Mechanical Data Dimensions HxWxD [mm] 44x482x284 Maximum weight [kg] CLEAR CFM-34-REBM 100M ENTER Dimensions of the CFM-34-REBM IDU Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 52: Frequency Channel Arrangement

    18552.5 19562.5 18085.0 19095.0 18580.0 19590.0 18112.5 19122.5 18607.5 19617.5 18140.0 19150.0 18635.0 19645.0 18167.5 19177.5 18662.5 19672.5 18195.0 19205.0 Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 53 21658 22890 22218 23450 21686 22918 22246 23478 21714 22946 22274 23506 21742 22974 22302 23534 21770 23002 22330 23562 Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide V. 3.12. 1.0 · © SAF Tehnika A/S 2003...
  • Page 54: Saf Tehnika A/S Contacts

    9 SAF Tehnika A/S Contacts Most up to date contacts of SAF Tehnika A/S could be found at Web site www.saftehnika.com. SAF Tehnika A/S technical support could be reached at: Email: techsupport@saftehnika.com Telephone: +371 7046840 Fax: +371 7020009 Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide...
  • Page 55: References

    10 References All the documents comprised in this chapter can be ordered from the SAF Tehnika or its sales representative. 10.1 Technical Description • SAF CFM-LM Series Product Family Technical Description This document is a comprehensive technical description of the CFM LM type IDUs, it comprises the installation and commissioning issues and respective accessories, functional descriptions, technical data, a.o.

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