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Manual Black Box 120H

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  • Black Box 120H - page 1

    CUSTOMER SUPPORT INFORMATION Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 Mail order: Black Box Corporation , 1000 Park Drive, Lawrence, PA 15055-1018 Web site: www.blackbox.com • E-mail: info@blackbox.com FEBRUARY ...

  • Black Box 120H - page 2

    3 3 FCC ST A TEMENT FEDERAL COMMUNICA TIONS COMMISSION and INDUSTR Y CANADA RADIO FREQUENCY INTERFERENCE ST A TEMENT Class B Digital Device. This equipment has been tested and found to comply with the limits for a Class B computing device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmfu ...

  • Black Box 120H - page 3

    4 LINE SHARE 120H 4 NORMAS OFICIALES MEXICANAS (NOM) ELECTRICAL SAFETY ST A TEMENT INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guardadas para referencia futura. 3. Todas las advertencia ...

  • Black Box 120H - page 4

    5 5 NOM ST A TEMENT 11. El aparato eléctrico deberá ser connectado a una fuente de poder sólo del tipo descrito en el instructivo de operación, o como se indique en el aparato. 12. Precaución debe ser tomada de tal manera que la tierra fisica y la polarización del equipo no sea eliminada. 13. Los cables de la fuente de poder deben ser guiados ...

  • Black Box 120H - page 5

    6 LINE SHARE 120H TRADEMARKS All applied-for and registered trademarks are the property of their respective owners. ...

  • Black Box 120H - page 6

    7 T ABLE OF CONTENTS CONTENTS 1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 2. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 3. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Black Box 120H - page 7

    8 LINE SHARE 120H 1. Specifications Data Rate — Transparent Interface Type — 2-wire (tip & ring) Line Type — 2-wire dial Operation — Full-duplex Programming — From DTMF tones of phone Ringer Equivalency — 1 B Indicators — ON Connectors — (4) RJ-11 female Power — Input: 120 VAC Size — 2.25”H x 6.5”W x 7.25”D (5.7 x 16.5 ...

  • Black Box 120H - page 8

    9 CHAPTER 2: Introduction 2. Introduction This guide is designed to help you install and use the Line Share 120H. Please read through this guide and select the installation procedures appropriate for your specific application before attempting to connect or operate the Line Share 120H. NOTE According to standard industry practice, surge protection ...

  • Black Box 120H - page 9

    10 LINE SHARE 120H 3. Installation The Line Share 120H is a single-line device that can be installed on any type of modular or non-modular system that consists of one or more lines, with one or more phones. A modular system consists of phone cables that can be connected and disconnected from a telephone device. A non-modular system consists of cabl ...

  • Black Box 120H - page 10

    11 CHAPTER 3: Installation 3.2 Ports on the Line Share 120H The rear panel of the Line Share 120H includes four (4) modular ports and a power input port, as shown in Figure 3-1 . 12V AC F AX/ MODEM 4 PHONE 3 TA D 2 LINE-IN 1 Figure 3-1. Ports on the Line Share 120H. 1. Connect a single telephone line from a standard telephone (wall) jack to this po ...

  • Black Box 120H - page 11

    12 LINE SHARE 120H 3.3 Placing the Line Share 120H The Line Share 120H can be placed on either a flat surface, or mounted on a wall. To mount the Line Share on a wall, follow these steps: 1. Mark the positions for 2 mounting screws (not supplied) on the wall. The positions should be 3-1/4” apart (vertically). Drill the 2 holes, then thread the sc ...

  • Black Box 120H - page 12

    13 CHAPTER 3: Installation 3.4 Connecting the Line Share 120H This section explains how to install the Line Share 120H in most phone configurations that appear in a home or office. You can install the Line Share 120H in any one of the following phone configurations: • a single phone line with a single phone • a single phone line with multiple s ...

  • Black Box 120H - page 13

    14 LINE SHARE 120H Figure 3-3. Single Phone Line/Single Phone Ar rangement. 1. Plug the RJ-11 end of a telephone line cord into the LINE-IN port on the back of the Line Share 120H. Plug the other end of the telephone line cord into the telephone (wall) jack. 2. Plug the small end of the AC power cord provided with the Line Share 120H into the power ...

  • Black Box 120H - page 14

    15 CHAPTER 3: Installation 5. To connect a fax machine, plug the RJ-11 end of a telephone line cord into the FAX/MODEM port on the Line Share 120H. Set your fax to answer on 1 ring. 6. To connect a telephone device such as a computer modem, in lieu of a fax machine, plug the RJ-11 end of a telephone line cord into the FAX/MODEM port on the Line Sha ...

  • Black Box 120H - page 15

    16 LINE SHARE 120H 3.4.2 I NSTALLATION ON A S INGLE L INE P HONE WITH M ULTIPLE S INGLE -L INE P HONES You can install the Line Share 120H in a phone configuration with multiple single-line phones by adding the Line Share 120H on a single extension. If the Line Share 120H is installed as an extension, choose the extension where the unit will be loc ...

  • Black Box 120H - page 16

    17 CHAPTER 3: Installation 3.4.3 I NSTALLATION ON A T ELEPHONE S YSTEM A telephone system is common in a medium or large office arrangement in which calls are coming in on 2 or more lines and can be routed to any number of extensions. The system typically has features like call holding, music on hold, conference calling, and intercom paging. Figure ...

  • Black Box 120H - page 17

    18 LINE SHARE 120H Figure 3-6. Installation on a T elephone System. LINE-IN 1 TAD 2 PHONE 3 FAX/ MODEM 4 12VAC 1 2 3 4 1 2 3 4 Line In Phone Connect the Line Share 120H to the last line in “roll over.” Telephone System ...

  • Black Box 120H - page 18

    19 CHAPTER 4: Operation 4. Operation This chapter contains special operating notes that you should read before operating the Line Share 120H. The sections following the operating notes provides instructions for answering and routing your incoming calls. 4.1 Fax CNG T ones Before operating the Line Share 120H, make sure that you understand the follo ...

  • Black Box 120H - page 19

    20 LINE SHARE 120H 4.2 Standard Operations When a call comes in, all the phones begin to ring (including extension phones, phones connected to the PHONE and TAD ports). The Line Share 120H allows 6 rings to the telephones before it automatically transfers the call to the FAX/MODEM port. If you or your answering machine answer the call before this t ...

  • Black Box 120H - page 20

    21 CHAPTER 4: Operation 4.3 Answering Incoming Calls You can answer incoming calls from an extension phone or from a phone device connected to the TAD or PHONE port. You can then conduct the call normally, for as long as you like. 1. If, after answering a call, you hear silence on the line, the call is likely coming from a fax that does not produce ...

  • Black Box 120H - page 21

    22 LINE SHARE 120H *To assist the Line Share 120H in automatically transferring calls that produce a CNG tone, you should leave a four-second silent period at the beginning or end of your answering machine announcement message. To accommodate auto-dial faxes that do not produce CNG tones, the Line Share 120H monitors the line 20 seconds after a cal ...

  • Black Box 120H - page 22

    23 CHAPTER 4: Operation 4.6 Placing an Outbound Call You can place an outbound call from the PHONE port, unless another port is in use. If another port is in use, you will hear silence when you attempt to place a call. If the line is clear when the calling device goes off-hook, you receive a dial tone and can place the call normally. During an outb ...

  • Black Box 120H - page 23

    24 LINE SHARE 120H NOTE Not all modem comma (,) commands delay dialing for a 2-second interval. See your modem user’s manual and adjust the number of commas you use accordingly. When you or your answering machine answers, the Line Share 120H detects the tones and routes the call to the FAX/MODEM port. For long-distance remote access to the FAX/MO ...

  • Black Box 120H - page 24

    25 CHAPTER 5: T roubleshooting 5. T roubleshooting/Helpful Hints • Why are fax calls being routed to my telephone and/or answering machine? • The Line Share 120H is a semi-automatic line sharing device, therefore calls are routed first to the TAD and PHONE ports. When a device connected to one of these ports answers a call, the Line Share 120H ...

  • Black Box 120H - page 25

    1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746 © Copyright 1997. Black Box Corporation. All rights reserved. ...

Manufacturer Black Box Category Telephone

Documents that we receive from a manufacturer of a Black Box 120H can be divided into several groups. They are, among others:
- Black Box technical drawings
- 120H manuals
- Black Box product data sheets
- information booklets
- or energy labels Black Box 120H
All of them are important, but the most important information from the point of view of use of the device are in the user manual Black Box 120H.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Black Box 120H, service manual, brief instructions and user manuals Black Box 120H. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Black Box 120H.

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A complete manual for the device Black Box 120H, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Black Box 120H by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Black Box 120H.

A complete Black Box manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Black Box 120H - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Black Box 120H, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Black Box 120H, that we can find in the current document
3. Tips how to use the basic functions of the device Black Box 120H - which should help us in our first steps of using Black Box 120H
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Black Box 120H
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Black Box 120H in a specific country, if it was not possible to solve the problem on our own.

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