Instruction/ maintenance manual of the product 3510 Paradyne
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COMSPHERE 3500 SERIES DA T A SERVICE UNITS MODELS 3510 & 351 1 QUICK REFERENCE Document No. 3510-A2-GL10-10.
Copyright 1999 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law . No part of this publication may be copied or distributed.
496-15149 TM 1 COMSPHERE 3500 Series Data Service Units Models 3510 & 351 1 Quick Reference Document Number 3510-A2-GL10-10 March 1999 Product Documentation on the W orld Wide W eb We provide complete product documentation online.
2 Installation Procedur es This section provides instructions for installing standalone Model 3510 DSUs and carrier-mounted Model 351 1 DSUs. Refer to the appropriate section. Model 3510 DSU Installation Physical installation of the Model 3510 consists of unpacking the DSU and placing it in its planned location.
3 5. Perform the Device T est as described in the Operation section of the User ’ s Guide. If the DSU fails this test, replace the DSU. 6. Connect the network interface. The Model 3510 DSU’s rear panel contains a miniature universal service ordering code (USOC) type RJ48S jack for connecting your DSU to the digital network.
4 Model 351 1 DSU Installation This section includes the installation procedures for the Model 351 1 DSU, which is designed for installation in a COMSPHERE 3000 Series Carrier . Before installing the DSU, verify that the carrier has been installed properly and is operational.
5 Installing the Rear Connector Plate T o install a DSU and its rear connector plate for the first time: Procedur e 1. Configure the DSU to meet the requirements of the application (refer to Hardware Strapping on page 8). Do not disable the front panel switches at this time.
6 5. At the front of the carrier , hold the DSU vertically with the latch on its faceplate in the open position. Then, insert the circuit card into the top and bottom circuit card guides for the slot that contains the rear connector plate.
7 25-Pin Connector V .35 Adapter V .35 Cable Thumbscrews 99-16298 Model 351 1 DSU V .35 Adapter Installation (Feature Number 3000-F1-510) Connecting to the Digital Network The installed DSU is connected to the digital network through the 50-pin connectors on the rear of the carrier .
8 Hardware Strapping Both Model 3510 and 351 1 DSUs can be configured for installation at the local or remote end of a network by setting onboard straps. The straps also allow you to configure either type of DSU (Model 3510 or 351 1) as a LADS for connection to 4-wire metallic circuits.
9 For the Model 3510 DSU, the straps are concealed behind the faceplate. T o remove the faceplate to change the hardware straps: Procedur e 1. With your thumbs under the edge of the front bezel, firmly press upward to lift the bezel from the tabs securing it in place.
10 T able 1. Straps S1 thr ough S5 (1 of 2) Switch Selection Position Function S1–1 S1– 2 S1– 3 S1– 4 S1– 5 S1– 6 — — R F R F R F R F See T able 2, Timing Signal Source Selection See T.
11 T able 1. Straps S1 thr ough S5 (2 of 2) Switch Selection Function Position S4–1 S4–2 S4–3 S4–4 S4–5 S4–6 See T able 4, Network Address Selection for Model 3510. See T able 4, Network Address Selection for Model 3510. See T able 4, Network Address Selection for Model 3510.
12 T able 3. Data Rate Selection S2–1 S2–2 S2–3 S2–4 Data Rate (Signal Level) F F F R R F R R R R R R R R F R R R F R R F R R R F F F R R R R F R R F R F F F 2400 bps (+6 dBm) 4800 bps (+6 dBm.
13 T able 4. Network Addr ess Selection for Model 3510 (2 of 4) Network Address Switch S4 Selection Network Address 6 5 4 3 2 1 10 R R F R F R 11 R R F R F F 12 R R F F R R 13 R R F F R F 14 R R F F F.
14 T able 4. Network Addr ess Selection for Model 3510 (3 of 4) Network Address Switch S4 Selection Network Address 6 5 4 3 2 1 33 F R R R R F 34 F R R R F R 35 F R R R F F 36 F R R F R R 37 F R R F R.
15 T able 4. Network Addr ess Selection for Model 3510 (4 of 4) Network Address Switch S4 Selection Network Address 6 5 4 3 2 1 56 F F F R R R 57 F F F R R F 58 F F F R F R 59 F F F R F F 60 F F F F R.
16 S1-4: DSR Normal during Local Loopback – DSR ON during Local Loopback. When enabled, this strap forces the DSR lead ON during a Local Loopback. This allows DTEs that rely on DSR being on to send test messages to the DSU. When disabled, DSR is turned Off during a Local Loopback.
17 S3-5: Scrambler – This strap enables the data scrambler to be used with 64 kbps Clear Channel operation. Select this strap to reduce the probability of customer data accidentally generating network control codes. The DSUs at each end must be 3500 Series DSUs, and both must be strapped the same (scrambling or no scrambling).
18 ! Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. This product is intended to be used with a 3-wire grounding type plug – a plug which has a grounding pin. This is a safety feature.
19 Notices ! W ARNING: .
20 No repairs may be performed by the user . Should you experience difficulty with this equipment, refer to Warranty , Sales, Service, and T raining Information inside the cover of this document. For Digital Data Service (DDS) installations, inform the local telephone company of the appropriate facility interface code for the service you desire.
21 Users should ensure that the electrical ground connections of the power utility , telephone lines and internal metallic water pipe system, if present, are connected together for protection. This precaution may be particularly important in rural areas.
An important point after buying a device Paradyne 3510 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Paradyne 3510 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 Paradyne 3510 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Paradyne 3510 you will learn all the available features of the product, as well as information on its operation. The information that you get Paradyne 3510 will certainly help you make a decision on the purchase.
If you already are a holder of Paradyne 3510, 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 Paradyne 3510.
However, one of the most important roles played by the user manual is to help in solving problems with Paradyne 3510. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Paradyne 3510 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
