NetComm IP DSLAM Bedienungsanleitung

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Richtige Gebrauchsanleitung

Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung NetComm IP DSLAM an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von NetComm IP DSLAM, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung NetComm IP DSLAM die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung NetComm IP DSLAM. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung NetComm IP DSLAM sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts NetComm IP DSLAM
- Den Namen des Produzenten und das Produktionsjahr des Geräts NetComm IP DSLAM
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts NetComm IP DSLAM
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von NetComm IP DSLAM zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von NetComm IP DSLAM und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service NetComm finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von NetComm IP DSLAM zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts NetComm IP DSLAM, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von NetComm IP DSLAM widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    Management User Guide IP DSLAM[...]

  • Seite 2

    NetComm NCT240 Management Guide Release 1.0 T able of Content 1. INTR ODUCTION .............................................................................................................................. 5 1.1 F EA TURES ...............................................................................................................................[...]

  • Seite 3

    NetComm NCT240 Management Guide Release 1.0 2.3.2 Ethernet Port Settin g ............................................................................................................. 22 2.3.3 MAC management ................................................................................................................. 23 2.3.4 IGMP snooping ......[...]

  • Seite 4

    NetComm NCT240 Management Guide Release 1.0 Server ............................................................................................................................... ............... 42 Syslog ............................................................................................................................... ............... 4[...]

  • Seite 5

    NetComm NCT240 Management Guide Release 1.0 CONFIG: ............................................................................................................................... ............. 62 Save ............................................................................................................................... ................. 63[...]

  • Seite 6

    NetComm NCT240 Management Guide Release 1.0 1. Introduction This document is intende d for First Office Acceptance test pl an for NetComm’ s ADSL2+ Broadband Access Switch solution (BAS) . The Netc omm NCT240 Broadband Access Switc h contains 24 ADSL2/2+ circuits to deliver high-speed data, video and voice service over traditional twisted coppe r[...]

  • Seite 7

    NetComm NCT240 Management Guide Release 1.0 T h e N CT 2 4 0 Ac ce s s s y st e m c on ta in s 2 4 A D S L2 /2 + c ir cu it s t o d el i v e r hi gh - s p ee d d a t a s er v i c e over twisted copper pa irs using indust ry standard Discrete Multi-Tone (DMT) line co ding technology. The NCT240 complies with full-rate AD SL in accordan ce with ANSI [...]

  • Seite 8

    NetComm NCT240 Management Guide Release 1.0 1.2 Basic operating information 1.2.1 Default username and Passwor d Username: admin Password: admin 1.2.2 Default IP addresses MGMT : (Management Ethernet port ) – 192.168.1.1 UPLINKs : 192.168.0.1 1.2.3 Default profile The NetComm NCT240 comes with the following default settings for all of the ADSL po[...]

  • Seite 9

    NetComm NCT240 Management Guide Release 1.0 2. Configuring the Switch by Web Interface Log in 2.1 System 2.1.1 System Info This page displays the basic system information 8[...]

  • Seite 10

    NetComm NCT240 Management Guide Release 1.0 2.1.2 System log When you enter to the syslog page the first function visible is enable and disable, default is enabled. There are three types of syslogs , 1) Error log 2) W arning log 3) Message log Show – display the syslog Clean - The syslog can be cleaned using the syslog CLEAN option, Config – sh[...]

  • Seite 11

    NetComm NCT240 Management Guide Release 1.0 2.1.3 SNMP setup This page is for configuring the built in SNMP agent, NCT240 support SNMP V2c SNMP set c o mmunity: SNMP get co mmunity : SNMP trap c ommunity and the T rap receiver IP address 2.1.4 General setup 10[...]

  • Seite 12

    NetComm NCT240 Management Guide Release 1.0 Display and Edit General information Host Name : NCT240 Host name Location : NCT240 location Contact Person’ s Name: maintainer ’ s name Model: NCT240 model User T ime Server When Bootup: Select time service protocol during bootup. T ime Server IP Address: IP address of T ime server Current T ime: cur[...]

  • Seite 13

    NetComm NCT240 Management Guide Release 1.0 2.1.6 Synchroniz ation with T ime server (SNTP) 2.1.7 User Management Add, delete and Modify user information 2.1.8 Log out 12[...]

  • Seite 14

    NetComm NCT240 Management Guide Release 1.0 2.1.9 Server services 2.1.10 Alarm This page is used for displaying cu rrent alarms and alarm history , Display current alarms or Alarm history , 2.1.1 1 Daisy control Please refer to the application no te on Daisy control for m ore details 13[...]

  • Seite 15

    NetComm NCT240 Management Guide Release 1.0 2.1.12 Softwar e upgrade and Configuration backup Page for setting the FT P server settings Page for selecting w hich file to upgrade Page to back the files 14[...]

  • Seite 16

    NetComm NCT240 Management Guide Release 1.0 2.2 ADSL 2.2.1 xDSL port setup Enable and Disable ADSL ports, m ap ADSL pr ofiles to each port individually , copy settings of one port to another port 2.2.1.1 Map profile 15[...]

  • Seite 17

    NetComm NCT240 Management Guide Release 1.0 Map ADSL profile, Alarm profile, ADSL m ode (and the annex) to ADSL ports 2.2.1.2 copy Settings to other ports 2.2.1.3 PVC Map (single and Multiple PVC setup) PVC can be set to a range of ports or to Individual ports using this page. 16[...]

  • Seite 18

    NetComm NCT240 Management Guide Release 1.0 2.2.1.4 PVC show The PVC profile of an individual port or a range of ports can be displayed using this page. 2.2.1.5 PVC delete 17[...]

  • Seite 19

    NetComm NCT240 Management Guide Release 1.0 2.2.2 Multiple port xDSL set up This page is used for configuring seve ral ports with the sa me configuration: After selecting the ports, click on Apply: 18[...]

  • Seite 20

    NetComm NCT240 Management Guide Release 1.0 2.2.3 xDSL profiles 2.2.3.1 Port profile ADSL profiles can be added and deleted using this page 2.2.3.2 VC profile VC profile can be added using this page 19[...]

  • Seite 21

    NetComm NCT240 Management Guide Release 1.0 2.2.3.3 Alarm profile SET alarm profile 2.2.3.4 Map alarm profile Map the Alarm profile 20[...]

  • Seite 22

    NetComm NCT240 Management Guide Release 1.0 2.2.4 Line Diagnostic – DEL T 2.3 Switch 2.3.1 VLAN Default VLAN S tack VLAN Priority T ag mode S trip mode 21[...]

  • Seite 23

    NetComm NCT240 Management Guide Release 1.0 Forwarding method Frame types 2.3.2 Ethernet Port Setting Uplink 1 and 2 enable and disable Flow control configuration 22[...]

  • Seite 24

    NetComm NCT240 Management Guide Release 1.0 2.3.3 MAC management This page is used for setting up the MA C aging time for the L2 switch feature in NCT240 and for setting up the MAC filter , MAC aging time setting – Default is NO MAC ageing MAC filter settings, up to 20 MAC addresse s can be added to the filter list. MAC aging time settings – (i[...]

  • Seite 25

    NetComm NCT240 Management Guide Release 1.0 2.3.4 IGMP snooping This page is for co nfigu ring IGMP snoopi ng feature, IGMP snooping can be enabl ed for PVC, VLAN. IGMP sno opin g and IGMP fast leave feature can be en able d and disabled. 2.3.5 Port authentication 802.1x 802.1x configure p age 24[...]

  • Seite 26

    NetComm NCT240 Management Guide Release 1.0 802.1x monitor page: 2.3.6 Queue MAP 25[...]

  • Seite 27

    NetComm NCT240 Management Guide Release 1.0 2.3.7 DHCP relay – option 82 2.3.8 Loop test 2.4 Status 2.4.1 Channel status 26[...]

  • Seite 28

    NetComm NCT240 Management Guide Release 1.0 Display the channel status of each port Upstream and Downstream. 2.4.2 Line status Display the Line status for each line. 2.4.4 Line state This page displays the cu rrent state of the line. 27[...]

  • Seite 29

    NetComm NCT240 Management Guide Release 1.0 2.5 IP 2.5.1 IP setup For Setting IP , Net mask and Default gateway for two 1000base uplink ports. For setting IP , Net mask and Default gate way for the Management 100base Ethernet port. 2.5.2 ARP t able Display and flush For display and Flush ARP table 28[...]

  • Seite 30

    NetComm NCT240 Management Guide Release 1.0 2.5.3 PING function For pinging any IP address for diagnostic purposes. 2.5.4 VLAN (For management ) 2.6 Performance 2.6.1 ADSL performance For 15 minutes to 1days performance data for NCT240 29[...]

  • Seite 31

    NetComm NCT240 Management Guide Release 1.0 2.7 Statistics 2.7.1 Gigabit Ethernet port counters 2.7.2 Utopia counter Port 1~8 = Utopia port 0~7 Port 9~16 = Utopia port 32~39 Port 17~24 = Utopia port 64~71 2.7.3 VCC counter 30[...]

  • Seite 32

    NetComm NCT240 Management Guide Release 1.0 2.7.4 Ether port counter 2.7.5 Vcencap counter 2.7.6 Excpetion counter 31[...]

  • Seite 33

    NetComm NCT240 Management Guide Release 1.0 2.8 Configuration 2.8.1 Configuration save SA VE the current configuration of NCT240 in to non volatile Memory 2.8.2 Restore Set the current configura tion to last saved or f actory default settings 32[...]

  • Seite 34

    NetComm NCT240 Management Guide Release 1.0 3. Configuring NCT240 by CLI Interface T o use “windows hyper terminal” to get in to CLI interface, a confi guration need to be set as the method below: GOTO – S tart > Programs > Accessories > Communications > HyperT erminal Creating a New connection Give a Name to the connection 33[...]

  • Seite 35

    NetComm NCT240 Management Guide Release 1.0 Select the comport the device is connected to - (if you are using a com puter with a built in com-port the port num ber will be COM1 or COM2 but if you are using a RS232 to USB converter the number of com-port can be any other num ber ) Set the port settings as shown in the image below 34[...]

  • Seite 36

    NetComm NCT240 Management Guide Release 1.0 After completing the initial setup, GOTO – File > Properties > settings And do the settings according to the window below . Log in Process When connected to the CLI please use the usernam e/password – admin/admin ; BAS login : admin Password: admin BAS> 35[...]

  • Seite 37

    NetComm NCT240 Management Guide Release 1.0 This chapter intr oduces the command line interface and lists the available commands. It is divided into 7 topics : 1. System:- Deal with system configuration and maintenance. 2. ADSL:- Introducing and configuring ADSL parameters. 3. S tatus :- Display the system status 4. Switch:- Deal with Switch functi[...]

  • Seite 38

    NetComm NCT240 Management Guide Release 1.0 Command format Some commands required parameter(s). The num ber of parameter required is dif ferent for each command. T o know each command’ s parameters, just type the command name. For example, to know the comm and format for XXX , you can type XXX ; the screen will show something like this: XXX <a[...]

  • Seite 39

    NetComm NCT240 Management Guide Release 1.0 SYSTEM: These are the commonly used commands that belong to the sys (system) group of commands as the figure 2. Y ou can input “help” or “?” for help. BAS/sys>help h e l p D i s p l a y c o m m a n d l i s t ? D i s p l a y c o m m a n d l i s t daisycontrol The management of daisy chain update[...]

  • Seite 40

    NetComm NCT240 Management Guide Release 1.0 Command usage : BAS0/sys>daisy The management of daisy chain. Usage: daisycontrol <show|setdevice|setta rg et|tsetslavenum|tshowslavenum> show Display the settings of daisy chain management. s e t d e v i c e S e t t h e l o c a l d e v i c e I D . s e t t a r g e t S e t t h e t a r g e t I D . [...]

  • Seite 41

    NetComm NCT240 Management Guide Release 1.0 Info This command shows general system se tting about switch name, switch location, contact person and contact phone number . Syntax: info <show | switchname | location | contact | phone> ¾ show – list all the settings of the info menu ¾ switchname – switch name ¾ location – switch location[...]

  • Seite 42

    NetComm NCT240 Management Guide Release 1.0 Command usage : BAS/sys>user Setup user information. Usage: user <add| del| list| online| passwd> add Add an account and assign it's group. d e l D e l e t e a n a c c o u n t . list List all registered users in the system online List all online users in the system passwd Set the user's[...]

  • Seite 43

    NetComm NCT240 Management Guide Release 1.0 SNMP This command is for configuring S NMP agent: Synt ax: snmp <show|getcommunity |setcommunity |trapcommunity> ¾ s h o w D i s p l a y S N M P s e t t i n g s . ¾ getcommunity Set the SNMP GetRequest community . ¾ setcommunity Set the SNMP SetRequest community . ¾ trapsetting Set the SNMP T ra[...]

  • Seite 44

    NetComm NCT240 Management Guide Release 1.0 Syslog syslog is a utility for tracking and logging all manner of system messages from the merely inform ational to the extremely critic al. Each system message sent to the syslog server has two descriptive labels associated with it th at makes the message easier to handle ¾ The first describes the funct[...]

  • Seite 45

    NetComm NCT240 Management Guide Release 1.0 Ti m e This command can display and set system’ s time. Syntax: time <show | set> ¾ show – display system time ¾ set – set system time Command usage: ¾ set time use this format hh:mm :ss ¾ NCT240 uses 24 hours format BAS/sys>time The system's current time Usage: time <show| set&[...]

  • Seite 46

    NetComm NCT240 Management Guide Release 1.0 Command usage: ¾ set date use this format yyyy:mm:dd BAS/sys>date The system's current date Usage: date <show| set> show Display the system's current date. s e t S e t t h e s y s t e m ' s d a t e . date command T imeserver This command can display and use system’ s time server[...]

  • Seite 47

    NetComm NCT240 Management Guide Release 1.0 Alarm Syntax: alarm <show> show Display the recorded system alarm. alarm show <current|his tory> Command usage: BAS0/sys>alarm The recorded system alarm . Usage: alarm <show> show Display the recorded system alarm. BAS0/sys>alarm show Usage: alarm show <current|his tory> 46[...]

  • Seite 48

    NetComm NCT240 Management Guide Release 1.0 ADSL: This chapter explains how to configur e NCT240 system’ s ADSL ports. It also covers how to configure virtual chan nels and virtual channel profiles. A profile is a table that contains a list of pre-configured ADSL settings. Each ADSL port has one profile assigned to it. Th e profile defines the la[...]

  • Seite 49

    NetComm NCT240 Management Guide Release 1.0 Command usage: BAS/adsl>enable T urn on the specified ADSL ports Usage: enable portlist (1-24) BAS/adsl>enable 1~24 (will enable all the ports) enable command Disable Syntax: disable <port> ¾ disable an ADSL port Command usage: BAS/adsl>disable T urn off the specified ADSL ports Usage: dis[...]

  • Seite 50

    NetComm NCT240 Management Guide Release 1.0 Profile Syntax: profile <show| set| delete| map> ¾ show –show an ADSL profile ¾ set – create an ADSL line profile do wnst ream max rate – downstream minim um rate ¾ delete – remove an ADSL profile ¾ map – assign a specified profile to a port and set the port's ADSL mode Command us[...]

  • Seite 51

    NetComm NCT240 Management Guide Release 1.0 Line diagnostic Syntax: linediag <port number> ¾ Run line diagnostic on the specified port Command usage: BAS/adsl>linediag Usage: linediag Set the specified port to line diagnostics and display the result. Vcprofile Syntax: vcprofile <show| set| delete> ¾ show – show a virtual ch annel[...]

  • Seite 52

    NetComm NCT240 Management Guide Release 1.0 Alarmprofile Syntax: alarmprofile <show| set| delete| map> ¾ show – display alarm profiles and their settings ¾ set – configure an alarm profile ¾ delete – remove an alarm profile ¾ map – map specified ADSL ports to an alarm profile Command usage: BAS/adsl>alarmprofile Display ,create[...]

  • Seite 53

    NetComm NCT240 Management Guide Release 1.0 Command usage: BAS/adsl>pvc Display , create, modify , and remove a PVC setting Usage: pvc <list|show| set| delete> list List all mapped vcprofiles for all port. s h o w D i s p l a y P V C s e t t i n g s . set Create or modify a PVC setting. delete Remove a PVC setting. pvc command Status: This[...]

  • Seite 54

    NetComm NCT240 Management Guide Release 1.0 Linestatusget This command will list the line status. Syntax: linestatusget Command usage: BAS/status>linestatusget line status get Usage: linestatusget nLine(1- 24) nDirection(0-1) linestateget command Linestateget This command will list the line states. Syntax: l inestateget Example: BAS/status>li[...]

  • Seite 55

    NetComm NCT240 Management Guide Release 1.0 SWITCH: This chapter will guide user how to configure the NCT240 switch features. h e l p D i s p l a y c o m m a n d l i s t ? D i s p l a y c o m m a n d l i s t queuemap The system's pr iority level to physical queue mapping v l a n S e t t i n g V L A N portvlan Setting port based vlan group mac [...]

  • Seite 56

    NetComm NCT240 Management Guide Release 1.0 VLAN Usage: vlan <show|portshow|basicset|advset|switchm ode|frametype> ¾ s h o w D i s p l a y V L A N s e t t i n g s . ¾ portshow Display the port(s) VLAN settings. ¾ b a s i c s e t B a s i c C onfiguration of a VLAN entry . ¾ advset Advanced Configuration of a VLAN entry . ¾ switchmode Set [...]

  • Seite 57

    NetComm NCT240 Management Guide Release 1.0 802.1x Syntax: 802_1x <show|portmode|enable|disable|porte nable|portdisable|config|timer> ¾ show - Display IEEE 802.1X settings. ¾ Enable - Enable 802.1x protocol ¾ disable - Disable 802.1x protocol ¾ portmode - Set portmode on special ports ¾ portenable - T urn on IEEE 802.1X on special ports.[...]

  • Seite 58

    NetComm NCT240 Management Guide Release 1.0 Command Usage: igmpsnoop <show|set|enable|disable|fastleave> igmpsnoop <show> igmpsnoop set <VPI(0~4095)> <VCI(0~ 65535)> <VID> <Priority> igmpsnoop <enable> T urn on IGMP snooping. igmpsnoop <disable> igmpsnoop fastleave <enable>|<disable> igmps[...]

  • Seite 59

    NetComm NCT240 Management Guide Release 1.0 Looptest Using this command you can diagnostic this device through four ways loops. Syntax: looptest <ingutopia|egutop ia|ingge0|egge0|disable> ¾ ingutopia - LoopLine Interface, UT OPIA Ingress Loop enable ¾ egutopia - LoopLine Interface, UT OPIA Egress Loop enable ¾ ingge0 - System Interface, LA[...]

  • Seite 60

    NetComm NCT240 Management Guide Release 1.0 Command usage: BAS/ip>show ixp0 ip addr: 192.168.1.1 mac addr: 00:aa:aa:aa:aa:aa gateway: 0.0.0.0 net mask: 255.255.255.0 eth0 ip addr: 192.168.0.1 mac addr: 00:05:ca:00:04:10 gateway: 0.0.0.0 net mask: 255.255.255.0 Figure 29 : show command Arp Syntax: arp <show | flush> ¾ show – displays t[...]

  • Seite 61

    NetComm NCT240 Management Guide Release 1.0 Command usage: set <ip|netmask|mac|vlan> s e t i p <device ID> <ip> s e t n e t m a s k <device ID> <netmask> s e t m a c <device ID> <MAC> s e t v l a n <enable|disable> <VID> Gateway Use this command to establish a static route between this device an[...]

  • Seite 62

    NetComm NCT240 Management Guide Release 1.0 Command usage : ping <ip> <count> STATISTICS: Use these commands to display ADSL statistics. h e l p D i s p l a y c o m m a n d l i s t ? D i s p l a y c o m m a n d l i s t a d s l D i s p l a y D S L s t a t i s t i c s e t h u t o D i s p lay UTOPIA|VCC|ETHER|GE data exit Return to upper l[...]

  • Seite 63

    NetComm NCT240 Management Guide Release 1.0 Ethuto Syntax: ethuto <utopia| v cc| ether| ge| vcen capgroup| exception> ¾ utopia –display UT OPIA port rx and tx counters ¾ vcc –display Vcc interfa ce rx and tx counters ¾ ether –display ether inte rface rx and tx counters ¾ ge – display ge port rx and tx counters ¾ vcencapgroup – [...]

  • Seite 64

    NetComm NCT240 Management Guide Release 1.0 Save This command saves all system configura tions to nonvolatile memory . Y ou must use this command to save any configura tion changes that you make, otherwise the NCT240 will ignore the changes. Save your changes after each configuration session. Syntax: save ¾ use this command to save your conf igura[...]

  • Seite 65

    NetComm NCT240 Management Guide Release 1.0 4. Troubleshooting Troubleshooting guide T rouble Possible cause Solution PWR indicator does not light up after power on. Power outlet, power cord, or internal power supply may be defective. • Check the power outlet by plugging in another device that is functioning properly. • Check the power cord wit[...]

  • Seite 66

    NetComm NCT240 Management Guide Release 1.0 Cannot ping uplink 65[...]

  • Seite 67

    NetComm NCT240 Management Guide Release 1.0 6. Glossary 10BASE-T IEEE 802.3 specification for 10 Mbps Ethernet over two pairs of Category 3, 4, or 5 UTP cable. 100BASE-TX IEEE 802.3u specification for 100 Mbps Fast Et hernet over two pairs of Category 5 UTP cable. 100BASE-FX IEEE 802.3u specification for 100 Mbps Fast Ethernet over two strands of 5[...]

  • Seite 68

    NetComm NCT240 Management Guide Release 1.0 OSI model and extends the physical la yer and media with repeaters and implementations that operate on fiber, thin coax and twisted-pair cable. Fast Ethernet A 100 Mbps network communication system based on Ethernet and the CSMA/CD access method. Gigabit Ethernet A 1000 Mbps network communication system b[...]

  • Seite 69

    NetComm NCT240 Management Guide Release 1.0 A portion of the networking protocol that governs access to the transmission m edium, facilitating the exchange of data between network nodes. MDF (Main Distribution Fram e) Equipment where outside telephone lines ar e terminated at a building or site. MIB An acronym for Management Information Base. It is[...]

  • Seite 70

    NetComm NCT240 Management Guide Release 1.0 A Virtual LAN is a collection of network nodes that share the same collision dom ain regardless of their physical location or connection point in the network. A VLAN serves as a logical workgroup with no phys ical barriers, allowing users to share information and resources as though located on the same LA[...]

  • Seite 71

    Product W arranty NetComm products have a standard 12 months warranty from date of purchase. However some products have an extended warranty option, via registering your product online at the NetComm website www .netcomm.com.au . T echnical Support If you have any technical difficulties with your product, please refer to the support section of our[...]