Patton-electronic 1088/K Manuale Utente

USER MANUAL MODEL 1088/K mDSL Modem With FixedG.703/G.704 Interface SALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007 Part# 07M1088K-UMDoc#

10 Switch S1-3: CRC-4 Multiframe. CRC-4 Multiframe uses Time Slot zero to carry CRC-4 information. When CRC-4 is enabled (ON), the unit synchronize

11 Switch S2-1: DTE Rate. Use Switch S2-1 through S2-6 to set the DTE bit rate. Note Based on the DTE rate chosen, the Model 1088/K will automati-ca

12 Switch S2-7: Reset Software Defaults. Switch S3-7 allows the user to reset the software configured factory defaults. This will only be needed when

13 • Set the Model 1088 (CP) to “NetLink Plug-and-Play CP” by setting S1 and S2 DIP switches in the ON position as described in Figure 3. Figure 3.

14 4.0 INSTALLATION Once the Model 1088/K is properly configured, it is ready to connect to the twisted pair interface, to the serial port, and to th

15 The following is a description of the jumper settings with respect to the rear panel connectors.• For a 75-ohm connection (coax) insert JP1, JP4,

16 G.703/G.704 network terminates via dual coaxial cable, use the diagram below to make the proper connections. The connector pinout and signals are

17 4.4 POWER CONNECTION Universal AC Power (100–240 VAC) The Model 1088 uses a 5 VDC, 2 A universal input 100–240 VAC, power supply (center pin is +

18 5.0 OPERATION Once the Model 1088 is properly configured and installed, it should oper-ate transparently. This sections describes power-up, readin

19 5.3 TEST MODES The Model 1088 offers two proprietary loopback test modes, plus a built-in V.52 BER test pattern generator to evaluate the conditi

2 CONTENTS1.0 Warranty Information ... 4 1.1 Radio and TV Interference...

20 is made (cable disconnect, poor cable quality, etc). In normal Data Mode, if the box receives 4 seconds of unframed packets it will restart the bo

21 Symbol Indicators 5.4 LOOPS AND PATTERNS The following section describes the Test Modes used in the Model 1088. At the bottom of each Test Mode,

22 the line or at the far end DTE interface is invalid. The remote unit will remain in the StartUP mode, NS LED on, DSL Link LED stays off, until the

23dure is changed to one minute. The 511/511E pattern will timeout after 45 seconds. So if the 511/511E is turned on during a local loop, the restart

24before the completion of the termination phase the switch will be ignored until it is placed back into the normal position.Figure 17. Block Remote L

25Up mode. Note that once the 511/511E-pattern generator is started the Restart timer is changed to one minute (only on the unit which has the pattern

26APPENDIX ASPECIFICATIONSA.1 CLOCKING MODESNetwork (G.703)A.2 DTE RATEAll 64k steps from 64 to 2048 kbpsA.3 DIAGNOSTICSV52 compliant (511/511E) pa

27A.8 LINE CODINGCAP (Carrierless Amplitude and Phase ModulationA.9 LINE RATES (DSL LINE)144, 272, 400, 528, 784, 1040, 1552, 2064, Line Interface:

28APPENDIX BFACTORY REPLACEMENT PARTS AND ACCESSORIESModel # Description1088/K G.703 mDSL Rocket (CAP)080551 120V Power Supply080552 230V Power Supply

29APPENDIX CTRANSMISSION DISTANCE CHARTLine Rate DTE Rateskbps kbps feet miles km feet miles km feet miles km feet miles km feet miles km feet miles k

3 A.3 Diagnostics ... 26A.4 LED Status ...

30APPENDIX DMODEL 1088/K LED DESCRIPTIONS-----------------------------------------------------------------------E1/FE1 LOS DSL Link NS ER TM E1/FE1

31Notes_______________________________________________________________________________________________________________________________________________

32Notes_______________________________________________________________________________________________________________________________________________

4 1.0 WARRANTY INFORMATION Patton Electronics warrants all Model 1088 components to be free from defects, and will—at our option—repair or replace t

5 1.3 SERVICE All warranty and non-warranty repairs must be returned freight prepaid and insured to Patton Electronics. All returns must have a Retu

6 2.0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected and tested and

7 3.0 INSTALLATION The Model 1088/K is equipped with two sets of eight DIP switches, which allow configuration of the unit for a wide variety of appl

8 Configuration DIP Switch Set “S1” Switches S1-1 through S1-8 may be used to configure CO/CP operation, line framing and coding, CRC-4 operation, and

9 within the unit. When connecting a 1088/K to an mDSL modem (e.g. Model 1088/C, 1088/D or 1095) other then a Model 1088/K, determine the source of t