Manuale d’uso / di manutenzione del prodotto 3C13751 del fabbricante 3Com
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3Com Router 5000 Family and Router 6000 Family Module Guide 3C13701 3C13751 3C13755 3C13759 3C13840 3C13880 www. 3Com.com Part Number: 10015049 Rev AA March 2006.
Copyright © 2006, 3Com Corporation. All rights reserved. No part of this documentati on may be reproduced in any form or by any means or used to make any d erivative work (such as transl ation, transformation, or adapta tion) without written permission from 3Com Corporation.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents i Table of Contents Chapter 1 Overview ....................................................................................................................... 1-1 1.1 Types of SICs .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents ii 2.5.1 Intr oduction............................................................................................................ 2-20 2.5.2 Appea rance ..........................
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents iii 3.3.1 Intr oduction............................................................................................................ 3-11 3.3.2 Appea rance .........................
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents iv 3.9.5 Interf ace Cable ...................................................................................................... 3-43 3.9.6 Connecting the Interface Cable..........
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents v 3.16.3 Interf ace LEDs..................................................................................................... 3-61 3.16.4 Interf ace Cable .........................
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents vi 4.5.4 Interf ace Cable ...................................................................................................... 4-13 4.5.5 Connecting the In terface Opti c Fiber .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents vii 4.12.4 Interf ace Cable .................................................................................................... 4-39 4.12.5 Connecting the Interface Cable.........
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Table of Contents viii 4.19.5 Connecting the Interface Cable........................................................................... 4-60 4.20 Router 1-Port E1 Voice FIC .........................
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 1 Overview 1-1 Chapter 1 Overview Information about interface cards and modules other than Smart Interface Cards (SICs), Multi-Functional Interface Modules (M IMs), an d Flexible Interface Cards (FICs) are beyond the scope of this manual.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 1 Overview 1-2 z Router NDEC2 Encryption Accelerator MIM (3CR13773-75 ) z Router 1-Port 10/100/1000 MIM (3C13774) z Router 1-Port CT-3 MIM .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 1 Overview 1-3 z Router 1-Port CE3 FIC (3 C13888) z Router 1-Port CT3 FIC (3C1388 9A) z Router 1-Port Fractional T1 FIC (3C13889A) z Router.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 1 Overview 1-4 z In case of the possible damage to MIMs, put the MIMs on the Printed Circuit Board (PCB) tray during the installation and r.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 1 Overview 1-5 Figure 1-2 Installing SIC IV. Removing SIC Follow these steps to remove a SIC: S t ep 1: Place the rear pan el of the Router.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 1 Overview 1-6 Figure 1-3 Installing MIM (1) Figure 1-4 Installing MIM (2) III. Removing MIM Follow these steps to remove a MIM: S tep 1: P.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 1 Overview 1-7 The router series support s hot swapping. Thus, you can remove or inst all FICs when the router is running without disconnecti ng the power supply . But before that, you must first execute the remove slot command; ot herwise, unknown errors might occur .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-1 Chapter 2 Smart Interface Cards (Router 5000) 2.1 Router 1-Port 10/100 SIC 1-port 10Base-T/100Base-TX Ethernet interface card, in which FE st ands for Fast Ethernet module.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-2 being received or/and transmitted. 2.1.2 Interface Cable Normally , category-5 twisted pair cabl e is adopte d .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-3 2.2 Router 1-Port Serial SIC 2.2.1 Introduction 1-port multiprotocol synchronous/a synchronous serial interface card (Router 1-Port Serial SIC) support s both synchronous and asy nchronous operating mo des.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-4 Caution: The baud rate cannot exceed 64 kbps if V.24 cable is used and the interface o perates in synchronous mode.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-5 Figure 2-3 Router 1-Port S erial SIC 2.2.3 Interface Attributes The interface attributes of Router 1-Port Seria.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-6 Description Attribute Synchronous Asynchronous Supported service DDN leased line Terminal access Backup Modem dial-up Dumb terminal access Asynchronous leased line Backup 2.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-7 At one end of these cables is DB50 connecto r for the conne ction to a router , and at the other end (network end) is a connecto r whos e type varies by the network device (or line type) to be connected.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-8 Figure 2-7 V.35 DTE cable z V.35 DCE cable Figure 2-8 V.35 DCE cable For the pinout s of synchronous/asyn ch ronous serial interface cable, see Low-E nd an d Mid-Range Series Routers Cable Manual .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-9 S t ep 3: Power on the Router , and check the LEDs o f the corresponding slot o n the front panel: ON mean s that the SIC is ope rating normally and OFF mea ns that the POST of the SIC has failed.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-10 Figure 2-10 Router 2-Port ISDN-U SIC 2.3.3 Interface Attributes The interface attributes of Router 2-Port ISDN.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-11 Figure 2-11 SIC-2BS panel Figure 2-12 SIC-2BU panel The status d escription of the LEDs is given in the following t able: Table 2-8 Description of the LEDs on SIC-BS and SIC-BU panels LED Description B1 OFF means B1 channel is idle.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-12 Caution: The relevant cables have been included in the standard c onfig urations of Router 2-Port ISDN-S/T SIC and Router 2-Port ISDN-U SIC. 2.3.6 Connecting Interface Cable Caution: z You should connect a cable to the port with the correct mark.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-13 S t ep 4: Check the LED on the SIC p anel: ON mean s the SIC is normally powered o n.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-14 Table 2-9 Interface attributes of Router 1-Port Fractional E1 SIC Attribute Description Connector type DB15 Number of connectors 1 Interface standard G.703, G.704 Interface rate 2.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-15 on 1 2 3 4 5 6 7 8 Figure 2-14 Default setting of the DIP switches 8BIT descri ption and settings of DIP switc.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-16 DIP switch Description 75 -ohm impedance 120 -ohm impedance 8BIT Switch for RxShield grounding options - OFF: .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-17 2.4.6 Interface Cable Interface cables for Router 1-Port Fractio nal E1 SIC are standard E1 G .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-18 N o t e : A network interface connector is available for ext ending the E1 cable. Both ends of the connector are RJ45 jacks that can be used to connect two 120-ohm balanced twisted pair cables.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-19 Caution: The wire marked TX in the E1 cable should be connected to the peer wire m arked RX and the wire marked RX should be connected to the peer wire marked TX.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-20 S t ep 5: Check the st atus of LINK LED on t he Router 1-Port Fractional E1 SIC p anel: ON means the link is conn ected and OFF means the l ink is not connected.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-21 Table 2-12 Interface attributes of Router 1-Port Fractional T1 SIC Attribute Description Connector type RJ45 Number of connectors 1 Interface standard G.703/T1.102, G.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-22 2.5.5 Interface Cable Router 1-Port Fractional T1 SIC interfa ce cable is 100-ohm standard shielded network cable that has RJ45 connector s at both ends.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-23 S t ep 3: Power on the Router , and check the LEDs o f the corresponding slot o n the front panel: ON mean s that the SIC is ope rating normally and OFF mea ns that the POST of the SIC has failed.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-24 Attribute Description Number of connectors 1 (Router 1-Port Analog Modem SIC) 2 () Cable type Telephone cable with ferrite core Maximum speed 56kbps Supported standard ITU-T V.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-25 2.6.6 Connecting Interface Cable Caution: z You should connect a cable to the port with the correct mark. Misplugging is prone to impair the SIC/MIM and even damage the router.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-26 Caution: While using FXS SIC/FXO SIC, you must ensure that the 3Com Routers can be connected to IP networks or other WANs.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-27 Table 2-16 Interface attributes of Router 1-Port FXS/FXO SI C and Router 2-Port FXS/FXO SIC Attribute Descript.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-28 Figure 2-29 Router 2-Port FXS SIC panel Figure 2-30 Router 2-Port FXO SIC panel The status description of the .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-29 Caution: z You should connect a cable to the port with the correct mark.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-30 Description Attribute Synchronous Asynchronous operating mode DTE, DCE DTE, DCE Minimum baud rate (bps) 1200 1200 300 Maximum baud rate (bps) 64 k 2.048 M 115.2 Cable V.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-31 Description of the LEDs on Router 1-Port SAE SIC p anel is given in the following t able: Table 2-19 LEDs on Router 1-Port SAE SIC panel LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-32 Figure 2-33 V.24 DCE cable z V.35 DTE cable Figure 2-34 V.35 DTE cable z V.35 DCE cable Figure 2-35 V.35 DCE cable z X.21 DTE cable Figure 2-36 X.21 DTE cable z X.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-33 Figure 2-37 X.21 DCE cable z RS449 DTE cable Figure 2-38 RS449 DTE cable z RS449 DCE cable Figure 2-39 RS449 D.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 2 Smart Interface Cards 2-34 z RS530 DCE cable Figure 2-41 RS530 DCE cable Note: These cables are optional items. You need to select one when purcha sing a Router 1-Port SAE SIC card; otherwise, the cable is not provided.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-1 Chapter 3 Multifunctional Interface Modules (Router 5000) 3.1 Router 2-Port FXS/FX O/E&M MIM Modules & Router 4-Port 4FXS/4FXO/4E&M MIM Modules 3.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-2 Figure 3-1 Router 2-Port FXS/FXO/E&M MIM MOdule II. Router 4-Port FXS/FXO/E&M MIM module The appearance of Router 4-Port FXS/FXO/ E&M is shown in the following figure: Figure 3-2 Router 4-Port FXS/FXO/E&M 3.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-3 Attribute Description the actual needs at the site.) Interface standard ITU Q.512-compliant subscriber circuit interface (Router 2-Port FXS) ITU Q.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-4 AC T LI N K Figure 3-7 Router 4-Port FXO panel ACT LINK Figure 3-8 Router 4-Port E &M panel Table 3-2 Description of the LEDs on voice MIM panel LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-5 II. Interface cable of E&M modules E&M modules of 3Com 5000 Family Router s support Bell I, II, III, V switches, and 2-wire & 4-wire voice signals.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-6 Table 3-3 Pinouts of E&M interface cable (Bell V 4-wire) Router side RJ45 Pin RJ.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-7 Caution: z Some measures are taken to protect voice modules.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-8 Figure 3-11 Router E1Voice Module 3.2.3 Interface Attributes The interface attributes of Router E1 V oice Module are given in the following t able.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-9 Figure 3-12 Router E1Voice Module panel Description of the LEDs o n Router E1 V oice.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-10 Figure 3-14 75-ohm-to120-ohm adapter (with BNC connector) Caution: z For the convenience of extending the connection of E1 120-ohm balanced twisted pair cable, you can use network interface connector.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-11 z A network interface connector a nd then the peer device using another E1 120-ohm .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-12 Figure 3-16 Router T1Voice Module 3.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-13 Figure 3-17 Router T1 Voice Module panel Description of the LEDs o n Router T1 V oice Module pan el is given in the foll owing table.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-14 Caution: Both Router T1 Voice Module cable and network interface connector are optional accessories. You should order them when ordering a Router T1 Voic e Module.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-15 3.4 NDEC Module 3.4.1 Introduction Network Data Encryption Module (NDEC) s upport s IPSec protocol and spee ds up the encryption of IP packet s by means of ha rdware, featu ring high performance and high reliability .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-16 3.4.4 Interface LEDs NDEC pa nel is shown in the following figure: Figure 3-21 NDEC.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-17 3.4.5 Troubleshooting 1) Symptom 1: All the LEDs are OFF after the Router is started u p. T roubleshooting: All the LEDs should fast blink once upon the st artup of the device.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-18 of the current NDEC mo dule. If it is necessa ry to upgrade the p rocessing cap ability of the NDEC module, please cont act your agent.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-19 Figure 3-22 Router 2-Port 10/100 MIM panel The following t able describes the LEDs on the /Router 2-Po rt 10/100 MIM panel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-20 example, PC or router) to a HUB or LA N switch. The cables del ivered with the router are straight-through cable s. z Crossover cable: The wire s are crimped in the RJ-45 conne ctors at both ends in different orders.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-21 Table 3-12 Baud rate and transmission distance of V.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-22 Asynchronous serial inte rface is generally used a s dialing port and conne cted to a modem or a T erminal Adapter (T A).
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-23 3.6.3 Interface LEDs Router 4-Port Serial MIM p anel is shown in the followi ng fig.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-24 DB10 0 ma le DB50 f em a le Figure 3-25 Router 4-Port Serial MIM conversion cable For the pinouts of Route r 4-Port Serial MIM conversion cable, see Low-En d and Mid-Range Series Routers Cable Manual .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-25 Caution: Before connecting an SA module, confirm the model of the equipment to be c.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-26 The synchronous serial interface can work in either DTE or DCE mode. T wo directly connected devices must work as DTE and DCE respectively .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-27 Table 3-17 Interface attributes of the Router 2 AND 4-Port Enhanced Serial MIM Description Attribute Synchronous Asynchronous Connector DB-28 Number of connectors 2 (FIC-2SAE) 4 (FIC-4SAE) 8 (FIC-8SAE) V.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-28 Figure 3-26 2-port panel Figure 3-27 4-port panel The following t able describes the LEDs on the p anel: Table 3-18 LEDs on the panel LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-29 All these cables use a DB-28 connector to c onne ct the router , but the connector at the network end varies with the type of the to-be -connected network.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-30 Figure 3-32 X.21 DTE cable z X.21 DCE cable Figure 3-33 X.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-31 Figure 3-36 RS530 DTE cable z RS530 DCE cable Figure 3-37 RS530 DCE cable Note: These cables are optional. You must order them t ogether with the MIM card.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-32 S t ep 2: Plug the DB-28 connector of the c able to the corresponding DB-28 port on the MIM card. S tep 3: Conn ect the other end of the cable as follows: z If the WAN is a DDN line, connect the cable to the port on the CSU/ DSU.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-33 Cable type E1 75-ohm non-balanced coaxial cable E1 120-ohm balanced twisted pair ca.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-34 ACTIVE OFF means no data is being transmitted or received. ON means data is being transmitted or received. 3.8.4 Interface Cable I. Interface cable of 2-port modules 2-port interface cables are G .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-35 Note: You can select a network interface connectors with an RJ-45 receptacle at both ends that con nect two 120-ohm balanced twisted pair cables with BNC connectors.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-36 Figure 3-42 120-ohm 4-port module conversion cable Figure 3-43 75-ohm 4-port module.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-37 In addition, a 75-ohm to 120-ohm a dapter is provided. For the pin outs of cables, see Low-End and Mid-Range Series Routers Cable Ma nu al .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-38 3BIT ON OFF 4BIT ON OFF 5BIT ON OFF 6BIT RxRing grounding mode selection switch OFF: RxRing is grounded via capacitance. ON: RxRing is grounded directly.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-39 Caution: Read the mark identifying a port before y ou conne ct a cable to it, making sure it i s the correct port.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-40 z If the port on the network device to be connected has a 120-ohm port, use a 75-ohm to 120-ohm adapter, or use a 1 20-ohm cable instead.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-41 S tep 4: Conn ect the E1 cable to the device to be connected.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-42 3.9.3 Internal DIP switches The purpose of internal DIP switches of Router 4-Port ISDN-S/T MIM is to set the matched resist ance on an ISDN BRI S/T port.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-43 3.9.4 Interface LEDs Router 4-Port ISDN-S/T MIM panel is sh own in the following fi.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-44 S tep 1: On Router 4 -Port ISDN-S/T MIM, choose the port for con nection; S tep 2: .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-45 Attribute Description Interface standard G.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-46 Note: AIS = Alarm indication signal; LFA = loss of fr ame alignment; RAI = Remote alarm indication 3.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-47 S t ep 1: Insert one end of a T1 cable into the RJ-45 connector on the T1 or T1-F m.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-48 3.11.2 Interface Attributes The following t able describes the interface a ttributes of the Router 1-Port ADSL Over POTS MIM.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-49 Table 3-29 LEDs on the Router 1-Port ADSL Over POTS MIM panel LED Description LINK OFF means the loop is inactive; ON means the loop has been activated and has entered the data mode; blinking means the loop is being activated.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-50 Mode m int erf ac e Phone p ort Line port ADSL card RJ11 interf ace PSTN Mode m int.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-51 Number of connectors 1 () 2 (Router 2-Port ADSL Over POTS MIM) Interface standard ITU-T 992.1 G.DMT ITU-T 992.2 G.Lite ANSI T1.413 Issue 2 Interface rate In ADSL full rate mode (ITU-T 992.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-52 Note: The standard equipping package of the Router 2-Port ADSL Ove r POTS MIM includes the regular telephone cable(s). Y ou can se parately order an external splitter as needed.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-53 Insert Router NDEC2 Encryption Accelerato r MIM in the MIM slot of a low-end and mid-range modular router .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-54 Table 3-33 Description of the LEDs on Router NDEC2 Encryption Accelerator MIMpanel LED Indication STATUS ON (green): The Router NDEC2 Encryption Accelerator MIM is powered on properly.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-55 may due to the host or the Router NDEC2 Encryption Accelerator MIM, contact ou r agents for support. 3.14 Router 4-Port E1 IMA MIM 3.14.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-56 Description Item Router 4-Port E1 IMA MIM (75-ohm) Router 4-Port E1 IMA MIM (120-ohm) Interface standard ITU-G.703, ITU-G.704 Interface rate 2.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-57 Table 3-35 Meaning of the LEDs LED Meaning LINK OFF: the link is disconnected. ON: the link is connected. ACT Blink: data is being transmitted/received.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-58 6) Chec k the status of t he LINK LED on the panel of the IMA-4E1 interface card after power-on. If the LED is off (indi cati ng the line is faulty, and the signal i s desynchronized), ch eck the line.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-59 Cable characteristic impedance 100 ohm Max transmission distance 150 m (492.1 in.) Operating mode ATM T1 standalone link/IMA binding mode Service AAL5 Protocol PPPoA, PPPoEoA, IPoA, IPoEo A Transmission rate CBR/VBR-rt/VBR-nrt/UBR 3.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-60 2) Connect one RJ45 connector of the Rout er 4-Port T 1 IMA MIM conversion cable to a peer device. 3) Check the status of the LINK LED on t he pa nel of the Router 4-Port T1 IMA MI M interface card.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-61 3.16.3 Interface LEDs Router 1-Port CE3 MIM p anel is shown in the following figure.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-62 3.16.5 Connecting the Interface Cable Caution: Some measures have been taken to protect the Router 1-Port CE3 MIM module.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-63 3.17.2 Interface Attributes The interface attributes of Router 1-Port CT3 MIM are g.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-64 LP/AL ON means the interfac e is in a loopbac k. Blinking means an AIS, LFA, or RAI alar m signal is pre sent. OFF means no loo pback or alarm is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 3 Multifunctional Interface Modul es (Router 5000) 3-65 The following figures show the Router 1-Port 10/100/1000 MIM pa nels. Figure 3-67 Router 1-Port 10/100/1000 MIM panel The following t able describes the LEDs on the Router 1-Port 10/10 0/1000 MIM panel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-1 Chapter 4 Flexible Interface Cards (Router 6000) 4.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-2 Figure 4-1 Router 2-Port 10 /100 panel The following t able describes the LEDs on the Router 2-Port 10/100 p anel. Table 4-2 LEDs on the Router 2-Port 10/100 panel LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-3 example, PC or router) to a HUB or LA N switch. The cables del ivered with the router are straight-through cable s. z Crossover cable: The wire s are crimped in the RJ-45 conne ctors at both ends in different orders.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-4 Note: Depending on how light travels, optical fibers are divided into multi-mode optical fiber and single -mode optical fiber. Single-mode optical fiber has very thin co re, and transmits o nly in single mode on a given wavelength.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-5 Description Attribute 100FX SM 100FX MM Ethernet_SNAP 4.2.3 Panel and Interface LEDs Figure 4-3 100FX MM panel Figure 4-4 100FX SM panel The following t able describes the LEDs on the card p anel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-6 Figure 4-5 SC-type fiber-optic connector Note: Fiber-optic connectors, according to ITU, are passive components that are used to stably but not permanently connect two or more optical fibers.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-7 Laser danger: Invisible laser radiation may be emitted from the fiber-optic ports which are connected with lasers. To protect your eyes against radi ation harm, never stare into an open fiber-optic port.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-8 4.3.3 Panel and Interface LEDs The following figures sho w the 1-Port 10/100/1000 FIC pa nel. Figure 4-6 1-Port 10/100/1000 FIC, panel The following t able describes the LEDs on the Router 1-Port 10/10 0/1000 FIC panel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-9 4.4 Router 1-Port Gigabit Ethernet Fiber FIC 4.4.1 Introduction The 1-port 1000Base-SX/1000Ba se-LX GE fiber interface card, is used for router-to-LAN communication.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-10 Figure 4-8 1-Port GIGABIT ETHERNE T FIC panel The following t able describes the LEDs on the 1-Port GIGABIT ETHERNET FIC.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-11 4.4.5 Connecting the Interface Optic Fiber Caution: In connecting the optical fiber, obse rve the following: Do not over-bend the optical fi ber.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-12 z Full duplex 4.5.2 Interface Attributes The following t able describes the interfac e attri.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-13 Figure 4-10 1-Port GEF FIC panel The following t able describes the LEDs on the 1-Port GEF FIC p anels. Table 4-10 LEDs on the 1-Port GEF FIC panel LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-14 4.5.5 Connecting the Interface Optic Fiber Caution: When connecting the optical fiber , observe the following: Do not over-bend the optical fiber .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-15 synchronization and specif ies the communication rate, whereas the DTE ac cepts clock synchronization and communicates at the spe cified rate. The router normally works as a DTE.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-16 4.6.2 Interface Attributes The following t able describes the interface a ttributes of the R.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-17 4.6.3 Panel and Interface LEDs The following figures sho w the Router 4/8-Port Enhanced Seri.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-18 z X.21 DTE cable: DB-15 plug at the network end z X.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-19 Figure 4-17 V.35 DCE cable z X.21 DTE cable Figure 4-18 X.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-20 Figure 4-21 RS449 DCE cable z RS530 DTE cable Figure 4-22 RS530 DTE cable z RS530 DCE cable Figure 4-23 RS530 DCE cable Note: These cables are optional.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-21 Caution: Before connecting an FIC card, identify the type of the equipment to be connected (that is, the synchronous/asynchronous mode, DTE/DCE mode, and so on), signaling criterion required by the access equipment, baud rate, and line clock.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-22 Description Attribute Router 4-Port CE1/PRI FIC Number of connectors 1 Interface standard G.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-23 ACTIVE OFF means no data is being tra nsmitted or received on the interface; blinking means data is being transmitted and/or received. 4.7.4 Interface Cable I.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-24 In addition, you are available wi th 75-ohm-to-120 -ohm adapters. ( Note: E1 cable, coaxial connector, network connecto r, and 75-ohm-to-120-ohm adapter are all optional accessories.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-25 Figure 4-28 75-ohm 4E1 adapter cable Note: Both 75-ohm 4E1 and 120-ohm 4E1 adapter cables ar e required for Router 4-Port CE1/PRI FIC. In addition, you are available wi th 75-ohm-to-120 -ohm adapters.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-26 4.7.6 Connecting the Interface Cable Caution: Before you connect a port, read its label carefully; a wrong connection can ca use damages to the interface card and even the device.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-27 z If the to-be-connected n etwork device has a 120-oh m port, you need a 75-ohm-to-120-oh m adapter or a 120-ohm cabl e instead.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-28 S tep 5: Power o n the router , and check t he behavior of the LINK LED on the ca rd panel: OFF means fault occurs on the line and the si gnal is not synchronized.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-29 Attribute Description Supported service Backup Leased line ISDN PRI (only supported by the cards) 4.8.3 Panel and Interface LEDs The following figure illustrates the p anel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-30 T o extend a T1 cable, you may connect the cable to another one using a ne twork interface connector with an RJ-45 recept acle at each end.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-31 4.9 Router 1-Port CE3 FIC 4.9.1 Introduction Router 1-Port CE3 FIC, the 1-port ch anneli zed.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-32 4.9.3 Panel and Interface LEDs The following figure illustrates an Router 1-Port CE3 F IC panel. Figure 4-34 Router 1-Port CE3 FIC panel The following t able describes the LEDs on the card p anel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-33 4.9.5 Connecting the Interface Cable Caution: By design, the Router 1-Port CE3 FIC is protecte d against lightning strikes.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-34 Table 4-21 Router 1-Port CT3 FIC interface attributes Attribute Description Connector SMB Number of connectors 2 Interface standard G.703, G.704, G.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-35 4.11 8.8 Router 1-Port E3 ATM FIC 4.11.1 Introduction 8.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interface Cards (Router 60 00) 4-36 4.11.3 Panel and Interface LEDs The following figure illustrates the 8.8 Router 1-Port E3 A TM FIC panel: Figure 4-37 8.8 Router 1-Port E3 ATM FIC panel The following t able describes the LEDs on t he 8.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-37 4.11.5 Connecting the Interface Cable Caution: By design, the 8.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-38 Table 4-25 Interface attributes of the Router 1-Port T3 ATM FIC Attribute Router 1-Port T3 ATM FIC Connector SMB Number of connectors 2 Interface standard G.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-39 , payload, local or cell) Blinking On Alarm detected, loop back not set Off Loop back not set, no alarms detected Note that following alarms can be indicated by LP/ALM blin king on: LOS, OOF , AIS, RED, FERF .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-40 S tep 1: Conn ect the SMB connector of an E3 /T3 cable to the Tx port on the Router 1-Port T3 A TM FIC and another end to the Rx port on another device.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-41 Attribute Router 1-Port OC-3 ATM MM FIC Router 1-Port OC-3 ATM SM FIC Router 1-Port OC-3 ATM SML FIC Interface standard SONET OC-3/SDH STM-1 Interface rate 155 Mbps Max.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-42 Figure 4-41 Router 1-Port OC-3 ATM SM FI C panel The following figure illustrates the Rout er 1-Port OC-3 A TM SML FIC panel. Figure 4-42 Router 1-Port OC-3 ATM SML FIC panel The following t able describes the LEDs on the card p anels.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-43 alarms detected Note that following alarms can be indicated by LP/ALM blinking on:.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-44 SDH/SONET Layer Alarm T ype section layer LOL, LOS, OOF , LOF line layer LOP , AIS, RDI, REI path layer AIS, RDI, REI Note ： if atm interface is shutdown, both LINK/ACT and LP/ALM will be of f.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-45 4.14 Router 1/2-Port ADSL FIC 4.14.1 Introduction Router 1/2-Port ADSL FIC, the 1-/2-port AD.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-46 Supported service ADSL over the regular telephone line 4.14.3 Panel and Interface LED The following figure illustrates the Router 1-Port ADSL FIC panel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-47 Note: The standard equipping package of the Router 1/2- Port ADSL FIC includes the regular telephone cable(s). You can order a separate external splitter as needed.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-48 provided on the same line. It provides downli nk rates in the range 32 kbps to 8 Mbp s and uplink rates in the range 32 kb ps to 1 Mbp s.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-49 Figure 4-47 Router 2-Port ADSL FIC panel The following t able describes the LEDs on the p anels. Table 4-32 LEDs on the panels LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-50 4.16 Router 4-Port E1 IMA FIC 4.16.1 Introduction Router 4-Port E1 IMA FIC, the 4port E1 A TM inverse multiple xing interface card provides four or eight E1 interfaces that support inverse multiple xing for A TM (IMA) technology .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-51 4.16.3 Panel and Interface LEDs The following figures illustrate the Router 4-Po rt E1 IMA F.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-52 Figure 4-51 75-ohm 8E1 conversion cable Figure 4-52 120-ohm conversion cable 4.16.5 Connecting the Interface Cable S t ep 1: Choose a conversion cable appropriat e to the interface type of the device to be connected.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-53 S tep 3: Identify the seque nce number of the other end of the 4E1/8E1 conversion cable and conne ct it with the intended device. S t ep 4: Power on the router .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-54 4.17.3 Panel and Interface LEDs The following figures illustrate the Router 4-Port T1 IMA FI.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-55 The Router 1-Port OC3 POS FIC uses the protocols such a s PPP , Frame Relay and HDLC at the dat a link layer and IP at the network lay er . It allows direct t ransmission of packet s over SONET/SDH.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-56 4.18.3 Panel and Interface LEDs The following figure illustrates the Ro uter 1-Port OC3 POS FIC panel: Figure 4-54 Router 1-Port OC3 POS FIC pa nel The following t able describes the LEDs on the Router 1-Port O C3 POS FIC panel.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-57 Note that following alarms can be indicated by LP/ALM blinki ng on: SDH/SONET Layer Alarm T .
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-58 The 2-/4-port voice A T0 analog trunk inte rface card, processes and tra nsmits over data commun ications networks voice signals for 2/4 lo ops of telephone exchan ges.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-59 Figure 4-55 2-Port FXS FIC panel The following figure illustra tes the 2-Port FXO p anel: Fi.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-60 The interface cables for the ca rds are telephone cables with fe rrite core, both end s of which are RJ-1 1 connectors. Note: RJ-45 receptacle s on the FXO/FXS cards also accept RJ-11 conn ectors.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-61 4.20.2 Interface Attributes The following t able describes the Router 1- Port E1 V oice FIC interface attributes.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-62 Table 4-42 LEDs on the Router 1-Port E1 Voice FIC panel LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-63 4.20.5 Connecting the Interface Cable Caution: If outdoor cabling is involved, consider to install a special lightning arrester at the input end of the interface cable for better lightning protection.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-64 4.21 Router 1-Port T1 Voice FIC 4.21.1 Introduction Router 1-Port T1 V oice FIC, the 1-port T1 voice interface card, is in tended for handling dense signals in a V oIP system.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-65 Table 4-44 LEDs on the Router 1-Port T1 Voice FIC panel LED Description LINK OFF means no link is present; ON means a link is present.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-66 Caution: If outdoor cabling is involved, consider to install a special lightning arrester at the input end of the interface cable for better lightning protection.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-67 Table 4-45 Interface attributes of the Router NDEC2 Encryption Accelerator FIC Attribute Description Protocol supported IPsec Hardware algorithm key algorithm (DES, 3DES, AES) Authentication algorithm (HMAC-MD5-96, HMAC-SHA-1-96) 4.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-68 Table 4-47 Troubleshooting by reading the LED behaviors Incorrect LED behaviors Reason Action to take STATUS LED remains OFF at router startup.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-69 4.23.2 Specifications Table 4-48 RPU2 Specifications Item Specifications Fixed interface 2 x.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-70 LED and button Description PWR1 Steady ON means the PSU 1 is operating normally, and steady OFF means the PSU 1 is not present or has failed.
3Com Router 5000 and Ro uter 6000 v2.41 Module Guide Chapter 4 Flexible Interfac e Cards (Router 6000) 4-71 Attribute Description Protocol IPSec Hardware encryption algorithm Key algorithms: DES, 3DES.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il 3Com 3C13751 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del 3Com 3C13751 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso 3Com 3C13751 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul 3Com 3C13751 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il 3Com 3C13751, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del 3Com 3C13751.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il 3Com 3C13751. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo 3Com 3C13751 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
