3Com 980/000048/001 manuals
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3Com 980/000048/001 Manual
60 pages 1.01 Mb
B 7000 G U M 4 W S 5 L S 7 CS T N E T N O 11 T GThis table shows where to find specific information: How to Use This Guideconnect the modems are installed and operational. Access Concentrator and that the phone lines to which you want to This guide assumes that you have installed your AccessBuilder 7000 . Triple Modem Module AccessBuilder 7000 This guide describes the features, installation and configuration of the Introduction S H B T 15 RL M L P 23 O24 Installing The Module25 Installing the Rear Card26 Installing the Front Card1 plane and pull the front card free from the chassis using the handles. To remove the card, unlatch the handles to free the card from the back Close and lock the chassis door. 4 lock it into place. Use the modules handles to push the card home into the chassis and 3 guide rails. Insert the front card into the slot ensuring that it is centered along the 2 rear slot in which you have already installed the rear card. Locate the front slot in the AccessBuilder 7000 chassis equivalent to the 27 Connecting the Cables28 Front Panel LEDs 37 A A P SD 38 Autodial - AutoanswerProgress tones and answer tone detection. dial tone detection. Secondary dial tone detection for PABX use. 600 ohm impedance. Bell tinkle suppression provided. Old and new Line Interface 85 msec. Duty cycle 50%. version). Interdigit period 800msec. Tone dial. On time 85 msec. ID time (UK ec Pulse dial. 10 pps rate. Make period 33 msec. Break period 67 ms Method ata Input V.42bis and MNP5. Data compression V.42 LAPM and MNP4. Error correction equalizer. Automatic adaptive Equalizer RTS/CTS delay dependent on modulation format. Synchronization impedance 300 ohms. 2 volts nominal. Output 1 Serial binary. Complies with CCITT V.28 Data Output ohms load. volts. (+)= space (-)= mark. Single wire ground return. 3000 to 7000 5 2 volts to 3 ccepts levels A Serial binary. Complies with CCITT V.28. 39 Physical Description40 Approvals InformationThis product complies with the electro-magnetic compatibility (EMC) presented to one another by the apparatus and the digital circuit. such as to introduce no material effect upon the electrical conditions The overall transmission characteristics of all that other apparatus shall be 4-wire speech band circuit, then all that other apparatus shall conform between the apparatus and the point of connection to a 2-wire or If any other apparatus, including cable or wiring, is to be connected Telecommunication Operators), or to a relevant branch system. circuits, using two or four wire termination (provided by Approved suitable for use on point-to-point private circuits, omnibus or multipoint network (GSTN/PSTN) and extensions on compatible PABXs. It is also Each modem is suitable for connection to the general switched telephone in the instructions for use, subject to the conditions set out in them. is approved for connection to the telecommunications systems specified of this module should pay particular attention to this information. This unit approvals board requirements and notices for use of these modems. Users This section pertains to the approval of the modems, and to your countrys General Approvals RequirementsSee also the FCC and CSA statements at the back of this guide. This product also meets the safety requirements of EN41003 and EN60950. TTE (Telecommunication Terminal Equipment) Directive 91/263/EEC. certification mark to indicate conformance CE The product carries the requirements of EN 55022 Class A and EN 50082 (susceptibility). with the following EU directives: LVD (Low Voltage Directive (Safety) 73/23/EEC. EMC (Electro Magnetic Compatibility) Directive 89/336/EEC. to the following: 42 CAUTION:Danger of explosion if the battery is incorrectly replaced. proceed indication. This unit is suitable for connection to PBXs which return secondary difficulty should be referred to the supplier of the unit. There is no guarantee of correct working in all circumstances. Any unit is compatible. unit should be consulted for an up-to-date list of PBXs with which this This unit is only approved for compatible PBXs. The supplier of your approval was granted. result it then ceases to conform to the standards against which Any other usage will invalidate the approval of the apparatus if as a Modem. PBX and PABX Application with the manufacturers instructions. by the manufacturer. A used battery must be disposed of in accordance Replace only with the same or equivalent type of battery as specified This unit has been approved for use of the following facilities. Loop-disconnect and multi-frequency signalling. Storage of telephone numbers for retrieval by a predetermined code. Detection of initial proceed indication. Detection of secondary proceed indication. Operation in the absence of proceed indication. Automatic dialling facilities. Tone detection, for example, ring tone, busy tone. Automatic answering of incoming calls. Automatic clearing from call originating end. Call progress monitor. Series connection (via optional cable). 44 DTE Port Pin Assignmentsodem is equipped with a single serial port marked DTE, which suitable cable. characteristics should be observed when purchasing or fabricating a connecting cable is not supplied with the module. The following signalling can be configured to support V.11 signalling characteristics. The DTE port The DTE port terminates with a 26-way miniature SCSI connector. The port X.21/V.11signalling. The cable pin-outs for each type of cable are shown below. and can be used with X.21/V.11, v.24/V.28 or V.35/V.36 connector asynchronous or synchronous user data. This is a female 26-pin V.24 can be used to enter asynchronous AT or V.25bis commands, and pass Each m 45 V.24/V.2846 V.35/V.36The DTE port terminates with a 26-way miniature SCSI connector. purchasing or fabricating a suitable cable. following signalling characteristics should be observed when The DTE port connecting cable is not supplied with the module. The The port can be configured to support V.36 signalling characteristics. 47 PSTN Port Cable Pin Assignments 48 Private Line Port Cable Pin Assignments: be connected to a 2- or 4-wire private line outlet using a cable communications card). This is an RJ11 type socket, that would typically reference of which socket services which modem on the module (refer to the rear panel diagram in Section 1.2 for an exact accessed via the appropriate PRIVATE LINE socket on the cards interface Private line port supporting either a 2- or 4-wire connection, which is Each modem on the communications card is equipped with a single conforming to the wiring diagram shown below 49 BCall the telephone number nearest you: 50 World Wide Web Sitearticles from 3TECH (3Coms award-winning technical journal) and customer service and support, 3Coms latest news releases, selected This service features news and information about 3Com products, Access the latest networking information on 3Coms World Wide Web Access by ISDN (1) (408) 654-2703 following number: access up to 56 Kbps. To access 3ComBBS using ISDN, dial the ISDN users can dial-in to 3ComBBS using a digital modem for fast site by entering our URL into your Internet browser: more. 51 Support from Your Network Supplier52 Support from 3ComIf you are unable to receive support from your network supplier, office to find your authorized service provider: If you are outside the U.S. and Canada, contact your local 3Com sales for customer service. (800) 876-3266 In the U.S. and Canada, call technical support contracts are available from 3Com. 53 Returning Products for RepairA product sent directly to 3Com for repair must first be assigned a To obtain an RMA number, call or fax: the senders expense. without an RMA number will be returned to the sender unopened, at Return Materials Authorization (RMA) number. A product sent to 3Com 55 NX
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