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Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits, and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.
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Unpack each container and inspect the contents for signs of damage. If the equipment has been damaged in transit, immediately report the extent of damage to the transportation company and to ADC DSL Systems, Inc. Order replacement equipment, if necessary.
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Inspecting Shipment LTPH-UM-3157-01 January 31, 2003 EMS-830T...
LTPE-UM-3157-01 Table of Contents ABLE OF ONTENTS Overview ____________________________________________________________________________ 1 Compatibility .............................3 Installation___________________________________________________________________________ 4 Mounting ............................4 HDSL Pairs ............................5 G.703 Connectors..........................7 Alarm Relay Circuits .........................8 Network Management Serial Interface ....................9 Primary Power..........................10 Backup Power ..........................11 Installing LTU or UTU HDSL Cards in the EMS-830T Shelf ............11 Powering the EMS-830T Shelf ......................13 Specifications________________________________________________________________________ 14 Product Support _____________________________________________________________________ 15...
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List of Figures LTPE-UM-3157-01 IST OF IGURES 1. EMS-830T Shelf with LTU HDSL Cards and an EMS-830T Management Unit Installed ......1 2. Rear View of the EMS-830T .......................... 2 3. Connecting Power Cables to the EMS-830T ....................10 4. Removing a Slot Faceplate..........................11 5.
600 mm or 19-inch rack. The EMS-830T accommodates up to 16 WorldDSL line-termination unit (LTU) or universal termination unit (UTU) High-bit-rate Digital Subscriber Line (HDSL) E1 cards with a 75Ω unbalanced input. You can also install one WorldDSL EMS-830T exchange office management unit. W0204-A Figure 1.
Overview LTPE-UM-3157-01 All wiring for the EMS-830T is on the back of the shelf (see Figure 2). EMS-830T features are described in Table 1 on page EXT CLK (External clock port) 50-pin HDSL Telco Five-position -48 Vdc 50-pin HDSL Telco connector (slots 1-8) power terminal strip connector (slots 9-16)
LTPE-UM-3157-01 Overview Table 1. EMS-830T Rear-Panel Features Item Qty. Description 10Base-T port Provides an Ethernet 10Base-T interface for Simple Network Management Protocol (SNMP) connection. EXT CLK (External Clock) Provides 2 MHz clock reference for HDSL cards (per G.703, paragraph 10). An EMU-83X management unit must be installed to enable this feature.
To ensure that your equipment does not become damaged, carefully observe the following cautions: If a problem has been isolated to this unit, do not attempt to repair it. The unit's components are not user serviceable and, therefore, must not be replaced. Please return the unit to ADC for repairs.
LTPE-UM-3157-01 Installation HDSL P AIRS Connect the HDSL pairs to the EMS-830T shelf through the two 50-pin Telco connectors (HDSL 1-8, HDSL 9-16) connectors. See Figure 2 on page 2 for the location of the HDSL connectors. Refer to Table 3 on page 5 Table 4 on page 6 for the HDSL Telco connector pinouts.
LTPE-UM-3157-01 Installation G.703 C ONNECTORS Ω Connect the G.703 signal to the 75 In and Out BNC connectors for each populated slot. Before disconnecting any cables that are attached to the HDSL connectors, be sure to completely loosen the screws that secure the cable. Make sure you set the jumper on the LTU or UTU to the 75Ω...
Installation LTPE-UM-3157-01 LARM ELAY IRCUITS Connect alarm relay circuits to the shelf through the Alarm (D25F) connector. See Figure 2 on page 2 for the location of the Alarm connector. Refer to Table 7 below for the Alarm connector pinouts. Table 7.
LTPE-UM-3157-01 Installation ETWORK ANAGEMENT ERIAL NTERFACE Connect the network management serial-line interface (if used) to the shelf through the D25F RS-485 connector. Figure 2 on page 2 for the location of the D25F RS-485 connector. Refer to Table 8 below for the RS-485 connector pinouts.
Installation LTPE-UM-3157-01 RIMARY OWER Connect DC power to the shelf through the five-position -48V DC power-terminal strip: Use a flat-blade screwdriver to loosen the screw beneath the -48V connector labeled "A" (see Figure 3 below). Refer to Table 9 for the Power-terminal strip pinouts. Insert the -48 Vdc cable from your primary -48 Vdc power supply, then tighten the screw you loosened in step 1.
LTPE-UM-3157-01 Installation ACKUP OWER Connect backup DC power to the shelf through the five-position Power-terminal strip: Use a flat-blade screwdriver to loosen the screw beneath the -48V connector labeled "B” (Figure 3 on page 10). Insert the -48 Vdc cable from your primary -48 Vdc power supply, then tighten the screw you loosened in step 1.
Installation LTPE-UM-3157-01 Align the HDSL card with the black guide lines on the top and bottom edges of the slot, then push the card in until its front panel is flush with the front of the shelf (Figure EMS-830T LTU or UTU HDSL Card W0205-A Figure 5.
LTPE-UM-3157-01 Installation EMS-830T S OWERING THE HELF The EMS-830T provides hot swapping capabilities, which allows LTU and UTU HDSL cards to be installed or removed with the shelf power on or off. When power is first applied to an HDSL card, the following should occur: •...
ADC Customer Service Group provides expert pre-sales and post-sales support and training for all its products. Technical support is available 24 hours a day, 7 days a week by contacting the ADC Technical Assistance Center at the number listed below.
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Product Support LTPE-UM-3157-01 January 31, 2003 EMS-830T...
90-day warranty period is, at ADC’s option, either (a) return of the price paid or (b) repair or replace of the software. ADC also warrants that, for a period of thirty (30) days from the date of purchase, the media on which software is stored will be free from material defects under normal use.
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ADC DSL Systems, Inc. 14402 Franklin Avenue Tustin, CA 92780-7013 Tel: 714.832.9922 Fax: 714.832.9924 Technical Assistance Tel: 800.366.3891 x73223 Tel: 952.917.3223 Fax: 952.917.3244 : LTPE-UM-3157-01 OCUMENT ´,W}¶4o¨ 1255934...
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