Instruction/ maintenance manual of the product MT195A-T1 Black Box
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CUSTOMER SUPPORT INFORMA TION 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, P A 15055-1018 W eb site: www .
T1/E1 LINK EXTENDERS 2 CE NOTICE W e certify that the apparatus identified in this document conforms to the require- ments of Council Directi ve 1999/5/EC on the approximation of the laws of the member states relating to Radio and T elecommunication T erminal Equipment and the mutual recognition of their conformity .
T1/E1 LINK EXTENDERS 3 If trouble is experienced with this equipment, for repair or w arranty information, please contact our company . If the equipment is causing harm to the telephone network, the telephone compan y may request that you disconnect the equipment until the problem is resolved.
T1/E1 LINK EXTENDERS 4 COMPLIANCE EMC • FCC Part 15, Class A • EN55022, Class A • EN55024 SAFETY • UL 60950-1/CSA C22.2 N0. 60950-1 • IEC/EN60950-1 • AS/NZS 60950-1 PSTN REGULA T ORY • F.
T1/E1 LINK EXTENDERS 5 SAFETY WHEN WORKING WITH ELECTRICITY T RADEMARKS USED IN THIS MANUAL All applied-for and registered trademarks are the property of their respecti ve o wners. • This device contains no user serviceable parts. The equipment shall be returned to Black Box for repairs, or repaired by qualified service personnel.
T1/E1 LINK EXTENDERS 6 CONTENTS CE Notice .................................................................................................... 2 Radio and TV Interference .......................................................................... 2 FCC Part 68 .
T1/E1 LINK EXTENDERS 7 A.10 Line Interface ....................................................................................15 A.11 Line Physical Connection .................................................................15 B. Factory Default Dip Switch Configuration .
T1/E1 LINK EXTENDERS 8 1. General Infor mation Thank you for your purchase of this Black Box product. If any questions arise during installation or use of the unit, contact Black Box T ech Support at (724) 746-5500. 1.1 Features • Easy-to-install T1/E1 Extenders— no configuration r equir ed • Data rates up to 2.
T1/E1 LINK EXTENDERS 9 2. Installation Because the T1/E1 Extenders require no configuration, the y can be installed quickly . Installation consists of the following: • Connect the po wer plug (refer to section 2.1, “Connecting Power” on page 10).
T1/E1 LINK EXTENDERS 10 2.1 Connecting Power Y our T1/E1 Extender comes with an e xternal A C adaptor with a detachable po wer cord. T o connect power to the T1/E1 Extender: 1. Connect the female plug of the A C power cord to the A C adaptor provided.
T1/E1 LINK EXTENDERS 11 2.3 Connecting the Line Port Follo w the steps below to connect the line port: 1. Obtain a single-twisted pair cable with an RJ-45 plug connector at each end. 2. Plug one end of the cable into the RJ-45 sock et (labeled Line) on the T1/E1 Extender .
T1/E1 LINK EXTENDERS 12 3. Operation Once the T1/E1 Extenders are properly installed, the y should operate transpar- ently . No user settings required.
T1/E1 LINK EXTENDERS 13 3.2 Configuration and Dip Switches The T1/E1 Extenders are Plug ‘n’ Play enabled and do not require any configura- tion by the user . Note The user should NO T change any of the dip switches e xcept for S1-7 (if necessary).
T1/E1 LINK EXTENDERS 14 A. Specifications A.1 Circuit Rates • Model MT196A-E1 - 2.048 Mbps • Model MT195A-T1 - 1.544 Mbps A.2 Circuit Interface • E1 (Model MT196A-E1) presents G.703/G.704 interface. Either 75 Ohms (unbalanced) or 120 Ohms (balanced).
T1/E1 LINK EXTENDERS 15 A.7 Environmental • T emperature: 32–122°F (0–50°C) • Relati ve Humidity: 5–95%, non-condensing • Altitude: 0–15,000 ft (0–4,572 m) A.8 T ransmission Line • Single T wisted Pair A.9 Line Coding • TC-P AM (Trellis Coded Pulse Amplitude Modulation) A.
T1/E1 LINK EXTENDERS 16 B. Factor y Default Dip Switch Configuration Note This information is provided for informational purposes only . These set- tings should not be changed other than by instructions from Black Box Support, lest the unit be rendered inoperable.
T1/E1 LINK EXTENDERS 17 Notes ________________________________________________________________ ________________________________________________________________ ________________________________________.
T1/E1 LINK EXTENDERS 18 Notes ________________________________________________________________ ________________________________________________________________ ________________________________________.
T1/E1 LINK EXTENDERS 19 Notes ________________________________________________________________ ________________________________________________________________ ________________________________________.
© Copyright 2007. Black Box Corporation. All rights reserved. 1000 Park Drive • Lawr ence, P A 15055-1018 • 724-746-5500 • Fax 724-746-0746 B L ACK BO X ® ® NE TWO RK SE R V IC E S.
An important point after buying a device Black Box MT195A-T1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Black Box MT195A-T1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Black Box MT195A-T1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Black Box MT195A-T1 you will learn all the available features of the product, as well as information on its operation. The information that you get Black Box MT195A-T1 will certainly help you make a decision on the purchase.
If you already are a holder of Black Box MT195A-T1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Black Box MT195A-T1.
However, one of the most important roles played by the user manual is to help in solving problems with Black Box MT195A-T1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Black Box MT195A-T1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
