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Memotec CX800 Hardware Reference Manual

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CX800 Hardware
Reference Manual
Part #
3023M100-004
Date:
April 2000

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Summary of Contents for Memotec CX800

  • Page 1 CX800 Hardware Reference Manual Part # 3023M100-004 Date: April 2000...
  • Page 2 Any reproduction, disclosure or unauthorized use of this publication is expressly prohibited except as Memotec Communications Inc. may otherwise authorize in writing. Memotec Communications Inc. reserves the right to make changes without notice in product or com ponent design as warranted by evolution in user needs or progress in engineering or manufacturing technology.
  • Page 3 Software is warranted to substantially conform to Memotec’s specifications for a period of ninety (90) days from the date of delivery. Memotec’s sole obligation under this warranty shall be limited to using its best efforts to correct such Software as soon as practical after Distributor/Business Partner or end-user has notified Memotec of such defects.
  • Page 5 Memotec Communications Inc. Part 68 Advisements: The CX800 complies with Part 68 of the FCC Rules. The FCC registration number and ringer equivalence (REN) are indicated below and on the label attached to the bottom of the chassis. Upon request, the user shall provide the FCC registration number and ringer equivalence to the telephone company.
  • Page 6 If you encounter problems or have trouble with the CX800 and require service or warranty information, please contact: Memotec Communications Inc. 1-800-766-7782 If problems arise such that the CX800 causes harm to the telephone network, the telephone company may request that you disconnect the equipment until the proble is resolved.
  • Page 7 RENs of all the devices does not exceed 5. The REN for the CX800 is 0.0A. ICES-003 Advisements: This class A digital apparatus meets all requirements of the Canadian interference- causing equipment regulations.
  • Page 8 à la seule condition que la somme d’indices d’équivalences de la sonnerie de tous les dispositifs n’excède pas 5. L’indice d’équivalence de la sonnerie (IES) pour le CX800 est de 0.0A. Directive NMB-003: Cet appareil numérique de la classe A respecte toutes les exigences du règlement sur le matériel brouilleur du Canada.
  • Page 9 UNION (EU) DIRECTIVES Several or all of the following markings may be located on CX800 products. This marking on the chassis identifies the CX800 as fully compliant with the require- ments of the European Low Voltage (safety) Directive (or LVD), number 73/23/EEC and the European EMC Directive, number 89/336/EEC (and amendments that apply to both directives).
  • Page 10 An FXS port must not be connected to non-switched lines of the telecommunication network (leased lines). All devices connected to an FXS port must be colocated with the CX800 system. Furthermore, intra-building connections to an FXS port must not share the same cable sheath as cabling carrying Telecommunications Network services.

  • Page 11: Table Of Contents

    OVERVIEW 1. 1 Functional Overview ........1-2 1.
  • Page 12 4. 3 Installing AVDB Cards ........4-4 4.
  • Page 13 Front Panel 2-3 Rear Panel 2-4 Motherboard Layout 3-2 Simplified Functional Block Diagram, Motherboard 3-3 CX800 Chassis - Under the Cover 4-3 AVDB-1 Card Installation 4-4 AVDB-2 Card Installation 4-5 E&M Signal, 4-Wire Type I 4-6 E&M Signal, 4-Wire Type II 4-6 E&M Signal, 4-Wire Type III 4-7...
  • Page 15 Summary of Memory Devices 3-4 Serial Port Speeds 3-4 Console Port Pin-out 3-5 FXO Jumper Settings for LK1 4-9 FXO Jumper Settings for Australia 4-10 FXO Jumper Settings and Current Limit for LK2 4-10 Cables Available from Datacraft 4-15...

  • Page 17: Overview

    OVERVIEW The CX800 is a Frame Relay access and switching device intended for remote branch networks. It is available in two versions: an Access Switch and a Dat FRAD. The CX800 Access Switch converges LAN and legacy traffic with voice over a common Frame Relay network.

  • Page 18: Functional Overview

    CX800 Hardware Reference Manual Functional Overview The CX800 is an access/switching device for concentrating voice, LAN, and dat traffic between remote branches. Refer to Figure 1-2. P B X V.24 V.24 V.24 V.35 V.35 X .21 X.21 M e m o ry...

  • Page 19: Hardware Overview

    1 OVERVIEW The functions and capabilities of the CX800 system are controlled by the circuitry on the Motherboard and the software residing in its memory. The Motherboard supports the following I/O ports: • 2 analog voice channels • 1 Ethernet 10BaseT port •...
  • Page 20 CX800 Hardware Reference Manual V.24/V.35/X.21 The CX800 offers two I/O ports that are software-configurable for V.24, V.35, and Ports X.21 interfaces. One port is designated as the user side and the other as the WAN (network) side. The user port is hardware-configurable for DTE/DCE operation while the network port is permanently set for DTE operation.

  • Page 21: Chassis

    CHASSIS This chapter describes the principal characteristics and operating requirements of the CX800. 3023R100-001...

  • Page 22: Specifications

    Consider these specifications when selecting an installation site for a CX800. 2.1.1 Physical The CX800 is a stand-alone, tabletop device with an internal power supply. It is enclosed in a steel case and mounted on four rubber supports. WARNING: Rubber supports must be secured to the chassis bottom at all times.

  • Page 23: Environmental

    We recommend that you power off the CX800 with the ON/OFF switch before you attach or detach the power cable. You do not need to power off the CX800 to attach or detach cables for the console port or Input/Output (I/O) ports.

  • Page 24: I/O Ports

    2.3.2 Console Port The rear panel has a female RJ-11 connector labeled CONSOLE for the console port. You access the CX800’s controlling software by attaching a terminal or a PC running an asynchronous emulation directly to this connector with the RJ-11M to DB-9F cable.

  • Page 25: Motherboard

    MOTHERBOARD The CX800 Motherboard holds all integrated circuits and other components that support a wide range of protocols and technologies including legacy, Frame Relay, Ethernet 10BaseT, and voice. Actions taken by a given I/O port in relation to the protocol and traffic of the...
  • Page 26 CX800 Hardware Reference Manual C onsole V.24 V.24/ V.35/ M P C 860 BO O T EP R O M X.21 C P U FLA SH V.24/ V.35/ D R A M SIM M X.21 Ethernet AVD B -1 AVD B -1...

  • Page 27: Processing Section

    3 MOTHERBOARD C onsole P ort V.35/ X.21/ V.24 M E M O R Y D R IV E R V.35/ X .21/ E P R O M M P C 860 C P U V.24 D R IV E R B U FF E R F LA S H D R IV E R...

  • Page 28: I/O Section

    CX800 Hardware Reference Manual Table 3-1 Summary of Memory Devices Memory Function Configuration Location(s) Type EPROM/ 128Kx8 bit or Boot code FLASH 256Kx8 bit 2Mx32 bit or Application code (run-time) DRAM 4Mx32 bit or 8Mx32 bit Configuration data FLASH 2Mx8 bit...

  • Page 29: Voice Ports

    3 MOTHERBOARD 3.2.3 Voice Ports The two voice channels support FXS, FXO, and E&M interfaces. One Line Interface Driver (LID) is required for each channel and is selected according to the interface requirement. The LID supplies the RJ-45 or RJ-11 I/O connector and drives the port signaling.

  • Page 31: Installation And Configuration

    INSTALLATION AND CONFIGURATION This chapter provides step-by-step procedures to install and configure the CX800’s hardware components. These procedures will prepare the CX800 for further configuration through its resident software (see CXTool User Guide, part no. 3008M300-00x). These procedures must be performed only by qualified service personnel.

  • Page 32: Preparing For Installation

    CX800’s cover, then replace it when the installation or configuration is complete. WARNING: If the chassis is connected to a network, do not remove the CX800 Safety Ground. Always remove network connections before removing the power cord. Conversely, always connect the power cord before attaching network connections.

  • Page 33: Installing Voice Lids

    Slide the cover off the chassis and keep it with its retaining screws. Figure 4-1 CX800 Chassis - Under the Cover When you have completed work inside the chassis, slide the CX800 cover over the chassis, then fasten it in place with its three retaining screws.

  • Page 34: Installing Avdb Cards

    Installing AVDB Cards Procedure 4: Installing Analog Voice Daughterboard (AVDB-1) Cards Remove the CX800 cover; refer to “Procedure 2: Opening and Closing Chassis” . Orient the AVDB-1 card so that the corner notch is closest to the chassis front; refer to Figure 4-2.

  • Page 35: Configuring Voice Lids

    4 INSTALLATION AND CONFIGURATION Procedure 5: Installing the Analog Voice Daughterboard (AVDB-2) Card              !  Hold the card, with component side up, at a 15-30° angle to the motherboard; refer to Figure 4-3.
  • Page 36 CX800 Hardware Reference Manual   A S ide                             !   " ...
  • Page 37 4 INSTALLATION AND CONFIGURATION                           !    "         #$  Figure 4-6 E&M Signal, 4-Wire Type III   ...
  • Page 38 CX800 Hardware Reference Manual                               !   "         #$   Figure 4-8 E&M Signal, 4-Wire Type V...
  • Page 39 4 INSTALLATION AND CONFIGURATION L in e Im p e da n ce AT & T typ e sig na lin g N o rm a l s ign a ling Ju m p e r B a n ks 90 0 6 00 A U S A T T R E V N O R V IV...
  • Page 40 CX800 Hardware Reference Manual Ω Ω Ω Ω position for configuring 600 impedance. Table 4-2 FXO Jumper Settings for Australi Location Australia Ω Ω Special connect A-B connect C-D Current Limit for France There is a current limit on FXO in France, a limit on the amount of current that may be drawn from the Public Switched Telephone Network (PSTN).
  • Page 41 4 INSTALLATION AND CONFIGURATION Jum per B ank R J-11 600 Ω Figure 4-11 FXO Jumper Settings for Australia FXS LID The FXS (Foreign eXchange Station) LID is used for connection to a telephone. The FXS LID provides -48 VDC battery voltage, generates the ring signal and supports both Loop and Ground-key detection, Direct Inward Dialing (DID), and Flash Hook signaling.

  • Page 42: Configuring The User Ports

    CX800 Hardware Reference Manual Configuring the User Ports Procedure 7: DTE/DCE Interface Configuration Serial I/O ports User1 and User2 are configurable for either DTE or DCE operation. Two jumper banks, U1 and U2 for port User1, and U5 and U6 for port User2 provide DTE/DCE configuration.

  • Page 43: Console Port Settings

    Stop bits: 1 bit/character • Parity: None • Speed: 9600 bits/second External Equipment Cabling Once you have installed the I/O cards you require, you can physically connect them to their network devices after connecting the CX800 to its power source. 4-13 3023R100-001...
  • Page 44 Plug the opposite connector of the power cable to the source of power. Procedure 9: Connecting CX800 to a PC This procedure assumes that the CX800 is connected to its power source but remains powered-off. To connect the CX800 to a PC: Locate the RJ-12 -DB9 cable (part # CBLA0024-610) that is shipped with the unit.

  • Page 45: Powering Up

    Repeat steps 1-4 for each I/O port you want to connect to its network device. The CX800 is now ready to be powered up. Once the CX800 and terminal are powered up, you can configure the software that resides on the CX800’s motherboard or monitor its I/O port traffic.
  • Page 46 Procedure 12: Checking/Replacing CX800 Fuses This procedure assumes the POWER LED did not light when you powered up the CX800. It further assumes that power is present at the source and that the power cord was properly connected between the source and the CX800.
  • Page 47 APPENDIX A: GETTING IN TOUCH WITH US The information in this appendix tells you how to: • get in touch with our Service organization • return equipment for repair • contact our Documentation group 3023M100-004...
  • Page 48 (514) 738-3661 (Fax) Procedures for Returning Equipment for Repair If for any reason, you need to return a piece of equipment to Memotec you will find it much easier to do so if you use the following procedure. NOTE: Returns for repair will not be accepted without prior authorization from Memotec’s head office Sales or Service administration department.
  • Page 49 U.S.A. Goods to be Returned • Obtain RA# from your Memotec representative or by calling Memotec Customer Service (800) 766-7782. • Please mark the outside of the shipping box with the RA#. All paperwork concerning the returned equipment must refer to the RA#. Please include a description of the problem.
  • Page 50 CX800 Hardware Reference Manual Return for Repairs RA#: ___________________________________________ Material being returned: SO#: ___________________________________________ PO#: ___________________________________________ Returned To: _____________________________________ Customer Name: __________________________________ Address: _______________________________________________ _______________________________________________ _______________________________________________ Returned By: _____________________________________ Date: ___________________________________________ Reason for return _______________________________________________ _______________________________________________ _______________________________________________ _______________________________________________ _______________________________________________ _______________________________________________...
  • Page 51 Getting in Touch with the Documentation Group If you have any difficulties using this document or you discover an error, pleas contact the Technical Documentation group in Montreal. E-mail: tech-writing@memotec.com Fax: (514) 738-4436 We invite your comments on this manual. Your feedback is important in producing documentation that best fulfills your needs, and it will be taken into consideration in future revisions of this document.
  • Page 53 Accurate system configuration information is necessary to enhance Memotec’s ability to respond quickly and effectively to service requests. To determine the current software version of a CX800, follow the procedures out- lined below. How to Identify the Software Revision of the CPU...
  • Page 54 CX800 Hardware Reference Manual C X 80 0 S oftw are R elea s e N o . SX x0280x S oftw are S oftw are O ption Vers ion Method 2: Using the Command Line Interface Enter module at the command line prompt.

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