Dual OCU DP - Optimum Data Inc.
Contents
1. OCU the DP 3 PORT TEST PORT 1 OCU DP 4 To select press ENTER 3 10 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 3 Operation LOOPBACK This item activates the loopback function on the OCU DP module On the OCU DP the CSU loopback initiates a sealing current rever sal Upon detecting this reversal the DDS CSU connected to the OCU DP over a 4 wire loop should loop data back toward the NI The OCU loopback loops the data mapped to the OCU DP back to ward the network interface of the controller Using the loopback in conjunction with an external BERT driving the Network Interface will exercise the entire data path from the Network Interface NI through the OCU DP option module and back out the NI See Fig ure 3 2 T1 TSU 100 OCU DP DSU CSU Network Interface Ht NI tt 4wire DBS D Controller aA OCU CSU Figure 3 2 Diagram of Loopbacks To deactivate the loopback go to the port test submenu and select OFF 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 3 11 Chapter 3 Operation 3 12 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Append Failure Messages FAILURE MESSAGES AT POWER UP The following messages indicate a probable part failure on the OCU DP Module EPROM EPROM ERROR SRAM2. Placement of the Option Module 2 2 Power Connection 2 2 Power Up Testing and Initializa tion 2 5 S Sealing Current 1 3 Signal Format 1 3 SRAM failure message A 1 Static RAM ERROR failure mes sage A 1 T Tests 1 3 TSU 100 Main Menu Tree 3 2 TX Output Amplitude 1 3 TX RX Source Impedance 1 3 Ww Warranty And Customer Service 2 5 Wiring 2 3 2 4 Index 2 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Product Support Information Presales Inquiries and Applications Support Please contact your local distributor ADTRAN Applications Engineering or ADTRAN Sales Applications Engineering 800 615 1176 Sales 800 827 0807 Post Sale Support Please contact your local distributor first If your local distributor cannot help please con tact ADTRAN Technical Support and have the unit serial number available Technical Support 888 4ADTRAN Repair and Return If ADTRAN Technical Support determines that a repair is needed Technical Support will coordinate with theCustomer and Product Service CaPS department to issue an RMA number For information regarding equipment currently in house or possible fees associ ated with repair contact CaPS directly at the following number CaPS Department 256 963 8722 Identify the RMA number clearly on the package below address and return to the follow ing address ADTRAN Inc CaPS Department 6767 Old Madison Pike Progress Center Bu
3. data TXLEVEL Setsthe Transmit Signal out of the OCU DP to either Nor mal or Attenuated For short line lengths it may be neces sary to attenuate the transmit signal if the signal is large enough to saturate the DSU CSU equipment being used Choices NORMAL or REDUCED 10dB 3 6 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 3 Operation 3 FACT RESTORE Submenu of 3 UTIL This menu item is used to restore the factory default setting for all OCU DP option module parameters Operation Follow the standard operating procedure to access the 3 UTIL menu items Step Action Result 1 Place the cursor on 3 FACT RESTORE 2 Press ENTER The unit returns to the open ing main menu with all fac tory preset defaults are restored 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 3 7 Chapter 3 Operation X PORT UTILITY Submenu of 3 UTIL The X PORT UTILITY menu item is primarily used to access the dis play of the current software information for each port installed in the unit This information is required when requesting assistance from ADTRAN customer service or when updates are needed Operation Follow standard operating procedure to access the 3JUTIL menu items Step Action Result 1 Place the cursor on X PORT UTILITY 2 Press ENTER The first available port dis plays 3 Use the up and down scroll keys to identi
4. 2 Installation Wiring The Dual OCU DP has two connectors for a DDS interface Connector Type 8 pin modular PN AMP 555164 1 Table 2 1 Pinout for Eight Position Modular Jack Interface Pin Name Description 1 TIPRX RECEIVE DATA FROM THE DSU 2 RINGRX RECEIVE DATA FROM THE DSU 34 5 6 UNUSED 7 TIPTX SEND DATA TOWARD THE DSU 8 RING TX SEND DATA TOWARD THE DSU 2 4 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 2 Installation Power Up Testing and Initialization The Dual OCU DP option module executes a self test during the power up sequence as described in the TSU Multiplexer User Man ual No initialization input is required Automatically upon power up any previously configured setting for the Dual OCU DP is re stored When the self testing is complete and the configuration is success fully restored it will be indicated by the illumination of the green OK LED in the MODULE group on the front panel See the sec tion Front Panel Operation in the TSU Multiplexer User Manual If the Dual OCU DP module fails one or more of the self tests a mes sage is displayed on the front panel during power up See the sec tion Power Up Testing and Initialization in the TSU Multiplexer User Manual Specific failures of the Dual OCU DP module are shown in Appendix A Failure Messages on page A 1 If any alarms are detected during operation
5. connectors This allows a plug on card to be added to the Dual OCU DP module The PORT X 3 X 4 indication is linked to the port numbering philosophy of the TSU 100 product family The X represents the slot number and the 3 indicates the port number For the TSU 100 application there is only one option slot Therefore the port designation for the Dual OCU DP port will be 1 2 1 3 If added the plug on card port designation would be 1 3 These port numbers will appear in the front panel LCD menu dis plays 1 4 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter Installation UNPACK amp INSPECT Carefully inspect the Dual OCU DP module for any shipping dam ages If damage is suspected file a claim immediately with the carri er and then contact ADTRAN customer service If possible keep the original shipping container for use in shipping the Dual OCU DP Module back for repair or for verification of damage during ship ment ADTRAN Shipments Include The Dual OCU DP Option Module The Dual OCU DP Option Module User Manual To be inserted into main TSU User Manual Customer Provides Cable for connection to DSU CSU 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 2 1 Chapter 2 Installation Installing the Option Module The Dual OCU DP Option Module PN1200 230L1 is hot replaceable and can be installed in the TSU product with the power On NOTE Placement
6. the red ALARM LED in the MODULE group will illu minate on the front panel Warranty and Customer Service ADTRAN will replace or repair this product within five years from the date of shipment if it does not meet its published specifications or fails while in service For detailed warranty repair and return in formation refer to the ADTRAN Equipment Warranty Repair and Return Policy Procedure in the TSU Multiplexer User Manual Return Material Authorization RMA is required prior to returning equipment to ADTRAN ForService RMA requests or more information see the inside back page of this manual 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 2 5 Chapter 2 Installation 2 6 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 3 Operation OPERATION OVERVIEW The OCU DP module is controlled as part of the TSU multiplexer us ing the same methods as described in the TSU Multiplexer User Man ual Front Panel Indicators Buttons Please refer to the description of the TSU multiplexer front panel in dicators and buttons in the TSU Multiplexer User Manual 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 3 1 Chapter 3 Operation Menu Structure The OCU DP menus appear as a subset of and operate the same as menus for the TSU multiplexer The menus are accessed by select ing X X OCU DP under the PORT menu items Figure 3 1 show
7. 1 OCU DP Alarm Mess ges etre ce deter epis eet i eee e rae ent A 1 Index 1 ii Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 List of Figures and Tables Figure 1 1 Dual OCU DP Option Module sss eee 1 4 Figure 2 1 Installing Option Module sse eee nen 2 2 Figure 2 2 Installing Plug on Board sess eee eee eene 2 3 Figure 3 1 TSU 100 Main Menu Tree sse eee nee 3 2 Figure 3 2 Diagram of Loopbacks sse eene eene 3 11 Table2 1 Pinout for Eight Position Modular Jack Interface sssss 2 4 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual iii List of Figures and Tables iv Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter Introduction DUAL OCU DP OVERVIEW The Dual Office Channel Unit Dataport Dual OCU DP is one of the option modules available for use with the ADTRAN TSU 100 600 product line The Dual OCU DP is an all rate Office Channel Unit Dataport It provides signal conversion from any of the rates on the customer loop side to a single DSO time slot The Dual OCU DP should be selected for use with the connection of DDS or Switched 56 DSU CSUs or other equipment which utilizes a DDS interface The Dual OCU DP provides an interface between the T1 Multiplexer and a DSU CSU over a 4 wire loop up to 18 000 feet in length of 26 AWG cable This int
8. ADRAN DUAL OCU DP Option Module 1200230L1 DUAL OCU DP Plug on Board 1200231L1 USER MANUAL 61200230L1 1A July 1998 ADRAN 901 Explorer Boulevard P O Box 140000 Huntsville AL 35814 4000 Phone 256 963 8000 1998 ADTRAN Inc All rights reserved Printed in USA FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commer cial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to ra dio frequencies Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense iG Shielded cables must be used with this unit to ensure compliance N y P W MMNYNS i Class A FCC limits M Changes or modifications to this unit not expressly approved by Ww ARNING the party responsible for compliance could void the user s author ity to operate the equipment CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out i
9. OCU DP Option Module and Plug on Board User Manual 3 3 Chapter 3 Operation X PORT Status Submenu of 1 Status This menu item is used to display active status information about the OCU DP There are three fields that report information The dis play of an asterisk indicates an item is active OPEN IDLE ADIS Field Explanation Open An asterisk will be present if the DDS loop is open or wired incorrectly IDLE An asterisk will be present if the OCU is detecting Con trol Mode Idle CMI from the DDS loop ADIS An asterisk will be present if the Quality Monitor Auto disconnect feature is enabled and the OCU has received enough improper violations to disconnect the DDS loop 3 4 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 3 Operation X PORT CONFIG Submenu of 2 CONFIG The X PORT CONFIG menu item is used for configuration of the OCU DP Passthru Option Module Operation With the cursor on main menu item 2 CONFIG Step Action Result 1 Press ENTER or the The first two Configuration number 2 key submenu items with the cursor on 1 NETWORK NI display 2 Use the down scroll Only the bottom line of the key to place the cur LCD changes display sor on X PORT CON FIG 3 Press ENTER 4 Use the scroll keys to identify 1 1 OCU DP 7 PORT CONFIG PORT 4 1 OCU DP 5 Press ENTER The first of eight sub
10. Static RAM ERROR OCU DP Alarm Messages The following message indicates an alarm condition on the OCU DP Module OPEN LOOP Not able to detect sealing current flowing DSU CSU not connected or incorrect wiring 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual A 1 Appendix A Failure Messages A 2 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Numerics 3 FACT RESTORE Submenu of 3 UTIL 3 7 3 PORT Test Submenu of 4 TEST 3 10 X PORT UTILITY Submenu of 3 UTIL 3 8 A ADTRAN Shipments Include 2 1 C Capacity 1 3 Connector 1 3 Customer Provides 2 1 D Data Rate 1 3 Diagram of Loopbacks 3 11 Dual OCU DP Option 1 3 Dual OCU DP Overview 1 1 Dual OCU DP rear panel 1 4 Dual OCU DP description 1 1 Dynamic Range 1 3 Index EPROM ERROR failure message A 1 Failure Messages At Power Up A 1 Features 1 2 Front Panel 3 1 Indicators Buttons front panel 3 1 Installing the Option Module 2 2 L Loop Interface 1 3 LOOPBACK function on OCU DP module 3 11 Loopbacks diagram 3 11 M Menu Structure 3 2 Module Specifications 1 3 61200230L1 1 TSU 600 User Manual Index 1 Index o X OCU DP Alarm Messages A 1 X PORT CONFIG Submenu of OCU DP Menus Are All Submenus 2 CONFIG 3 5 X PORT Status Submenu of OPEN LOOP alarm message A 1 1 Status 3 4 Operation Overview 3 1 P Physical Description 1 4 Pinout for Eight Position Modular Jack Interface 2 4
11. erface permits the combination of DDS lines into a single T1 stream Functional Description The Dual OCU DP is designed to fit in the option slot of the TSU 100 and is subject to its operation and control The Dual OCU DP is con figured from the front panel of the TSU 100 or by an external person al computer PC program The internal menus for its configuration are a part of the Dual OCU DP module and are automatically in stalled when the Dual OCU DP is plugged into the unit 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 1 1 Chapter 1 Introduction Features Operates using one DSO for each port 2 4 4 8 9 6 19 2 56 64 kbps dedicated rates Supports Switched 56 dial up digital service Compatible with DDS secondary channel services at rates rang ing from 75 to 2400 bps depending on the primary channel rate 45 dB range at all rates Transmit attenuation available for short loops OCU loopback toward TSU Network Interface NI front panel remote inband Sealing current reversal to initiate loopback at the CSU front panel remote inband Zero code suppression Quality monitor auto line disconnect Selectable hardware software algorithms for Switched 56 oper ation Interface Connector 8 pin modular The 19 6 kbps feature is patented by INC patent 4 862 480 The 45 dB NOTE se feature is patented by ADTRAN patent 4 759 035 The quality monitor auto line disconnect feature is paten
12. fy 1 1 OCU X PORT UTILITY DP PORT 4 1 OCU DP 4 To select press The option card name and the ENTER software version installed dis play OCU DP REVA 5 Press CANCEL to exit the program or to select another port 3 8 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 3 Operation x RUN SELF TEST Submenu of A TEST This menu item is used to execute both the TSU 100 s internal test and the OCU DP s internal test This is the same test as is executed upon power up The results of the self test are displayed on the LCD Foradditionalinformation on self test consult the Operation chapter in the TSU 100 User s Manual Follow the standard operating procedure to access the 4 TEST menu items Step Action Result 1 Place the cursor on x RUN SELFTEST Press ENTER The LCD changes and shows the test result 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 3 9 Chapter 3 Operation 3 PORT Test Submenu of 4 TEST This menu item is used to activate tests of the selected data ports Selecting the OCU DP displays two loopback tests available for this option module Operation Follow standard operating procedure to access the 4 TEST menu items Step Action Result 1 Place the cursor on 3 PORT TEST 2 Press ENTER The first available port dis plays 3 Use the up and down scroll keys to select 1 1
13. ilding 6 Suite 690 Huntsville AL 35807 RMA
14. menu items appear 6 Continue with stan dard operating pro cedures 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 3 5 Chapter 3 Operation Configuration Menu Menultem Description RATE Sets the data rate of the OCU DP Choices 2 4 4 8 9 6 19 2 56 0 DDS 56 0 SW 64 SEC CHAN Enables or disables the use of a secondary channel with all data rates excluding 64 kbps Choices OFF or ON QUAL MON Quality monitor function Auto Disable Function Allows the OCU DP to monitor the data it receives from the DDS loop If it detects violations in 7 out of 20 consecutive sec onds it ignores the data it receives and sends abnormal sta tion code toward the NI Normal operation will automatically be restored upon receipt of 30 consecutive error free seconds Choices OFF or ON A BSIGNL Selects either a software or hardware algorithm to be used for SW56 operation Choices SW or HW OCU DP Decodes signalling from the network and passes this to the loop as either CMI code or data mode The default method of decoding signalling from the network is a software tech nique If the C bit bit 8 is 0 in any of the last seven data bytes signalling is decoded as a 0 on hook If bit 8 is a 1 in all of the last seven data bytes signalling is decoded as a 1 off hook If the hardware HW option is enabled signalling is decoded from the A and B bits in frames 6 and 12 of the T1
15. n the interference causing equipment standard entitled Digital Apparatus ICES 003 of the Department of Communications Cet appareil nuerique respecte les limites de bruits radioelectriques applicables aux appareils numeriques de Class A prescrites dans la norme sur le materiel brouilleur Appareils Numeriques NMB 003 edictee par le ministre des Communications Table of Contents Chapter 1 Introduction seroma a eetn tente tte tn sts E enses ensis ensis en 1 1 Dual OCU DP OVERVIEW xx etit eire te PC ERE ER D Ie tren eee 1 1 Functiorial Description atento tee ete aee ha 1 1 Features ca eenoicime iude ein re reed leads ceca diee s D PEE ER ARRIERE acts 1 2 D al OCU DP Options zn ite e rt rtr tee emitte n tese 1 3 Module Specifications 2 menta neret od eere tre tds 1 3 Physical D scriptiOn nene retient e thee e ire ertet iie a 1 4 Chapter 2 Installation soseri eee esee sette tette tnt tn testatus AEE 2 1 Unpacl Geils pectic ee edere ete RT re E He R eet enses 2 1 ADTRAN Shipments Include 1 sese eee eene enne 2 1 Customer Provides eise sime tee ierit o WEA ia ae 2 1 Installing the Option Module sss eee nee 2 2 Placement of the Option Module eee eee nnn 2 2 Power ConnectionD dee t e cr eese tee ee needs 2 2 Installing Plug on Board uo ccc eese eee eene 2 3 WALID ce T 2 4 Power Up Testing and Initialization esses eee 2 5 Warranty And Cust
16. of the Option Module For the proper placement of the Option Module using a TSU 100 complete the following steps See Figure 2 1 Step Action 1 Remove the cover plate from the TSU 100 rear panel 2 Slide the option module into the rear panel until it is positioned firmly against the front of the TSU 100 3 Fasten the thumb screws at both edges of the option module Power Connection Each Dual OCU DP module derives power from the base TSU 100 unit Figure 2 1 Installing Option Module 2 2 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 2 Installation Installing Plug on Board For the proper placement of the Plug on Board complete the follow ing steps See Figure 2 2 Step Action Hold the plug on board above the option module Using a downward and right to left motion slip the con nector pane into the opening in the option module back panel Moving the plug on board downward secure the con nection of the header pins at the front of the board Install two 4 40 screws through the rear mounting holes of the plug on board into the mounting brackets on the rear panel Install two 4 40 screws through the front mounting holes of the plug in card into two standoffs on the plug on board Figure 2 2 Installing Plug on Board 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual 2 3 Chapter
17. omer Service sss eee eee nennen 2 5 Chapter 3 Operation MR 3 1 Operation Overview osinn isnin ensa bist than din tica edible dies 3 1 Front Panels deett ih etel tpe rca o aa A tob 3 1 Indicators BU ttons aae eee vec te eee caulk iae a t i eee iee 3 1 Menu Str ct te x p ROREM IM oH DIRE 3 2 OCU DP Menus Are All Submenus essere nennen etre 3 3 Bie eios e Seance A e aa nite a vos lanl he tel tetia ot 3 3 X PORT Status Submenu of 1 Status sss nennen 3 4 X PORT CONFIG Submenu of 2 CONFIG sese 3 5 Operation 5 stasis Tati ned pesa bogota nd otl eine teile ts 3 5 Configuration Menus metit sp eee ee tte te tpe a pee a epe 3 6 3 FACT RESTORE Submenu of 3 JUTIL sees 3 7 Operation simon dune nien aitediuo aie eros 3 7 X PORT UTILITY Submenu of 3 UTIL esesesseeeeeee nennen 3 8 Op ration 25 cse ieabitieenamahsbaadieimoie tenetis 3 8 X RUN SELF TEST Submenu of 4 TEST ccccceceescecessesceseeseeeeesceaeseeeceeceeaeeeeaeeas 3 9 3 PORT Test Submenu of A4 TEST sessssesseseeeeeeenetnn nennen enne tnn 3 10 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual i Table of Contents Operatonzziceccosotien isk Beatie skies eundo ates pa non 3 10 LOOPBACK isi eiit PER o e ha ue obe n e ERE 3 11 Appendix A Failure Messages sssscsssessccsessessceceeessssesescsessssssesesssseceeeesseeseeeeeseeenes A
18. s the TSU multiplexer Main Menu with the PORT selections shaded The TSU multiplexer User Manual s appendix TSU Multiplexer Menu Tree is a complete menu diagram 1 STATUS 1 NI PERF REPORTS 2 PORTS STATUS 1 NETWORK NI 3 ACTIVE ALARMS 2 UNIT 4 VIEW HISTORY 3 MAP XCHNG 2 CONFIG 4 MAP IN USE 5 DSO MAP A 1 ENTER PASSCODE MAIN MENU 6 DSO MAP B 2 TIME DATE 7 PORT CONFIG 3 FACT RESTORE 4 REINT UNIT 3 UTIL 5 UNIT ID 6 SOFTWARE REV 1 NETWORK TESTS 7 PORT UTILITY 4 TEST 2 RUN SELF TEST 3 PORT TEST Figure 3 1 TSU 100 Main Menu Tree 3 2 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 3 Operation OCU DP Menus Are All Submenus The OCU DP menus are accessed from and operated the same as menus for the TSU 100 As indicated by the bolded items in Figure 3 1 on page 3 2 the OCU DP items are submenu choices of the four main menus Each of the OCU DP submenu items is described in the following sections All are accessed by the same method Operation With the cursor on one of the four main menu choices do the fol lowing Step Action Results 1 Press ENTER or the The first two submenu items number key display with the cursor on the first item 2 Usethe down scroll key to place the cursor on the desired item 3 Press ENTER The first two submenu choices display 61200230L1 1 Dual
19. ted by ADTRAN patent 15 450 441 1 2 Dual OCU DP Option Module and Plug on Board User Manual 61200230L1 1 Chapter 1 Introduction Dual OCU DP Option Module Specifications The following list contains the modular specifications for each port Loop Interface 4 wire TX Pair and RX Pair Data Rate 2 4 4 8 9 6 19 2 56 kbps including secondary channel rates and 64 kbps clear channel Signal Format Bipolar return to zero 50 duty cycle TX Output 1 5 V peak 10 for rates 2 4 4 8 Amplitude 19 2 54 and 64 kbps 0 75 V peak 10 for 9 6 kbps TX RX Source 1350 20 Impedance Dynamic Range 0 to 45 dB loops loss for all rates measured at a frequency of half the data rate Sealing Current 4 to 20 mA DC with polarity rever sal capability Capacity Two DSOs user configurable Tests Power on circuit test CSU loopback initiation sealing current reversal OCU loopback loopback internal toward MUX Connector 8 pin modular 61200230L1 1 Dual OCU DP Option Module and Plug on Board User Manual Chapter 1 Introduction Physical Description The Dual OCU DP is an option module which plugs into the option slot in the rear of the TSU TDU family of multiplexers See Figure 1 1 below L OCU DP PORT X 2 Figure 1 1 Dual OCU DP Option Module The Dual OCU DP rear panel includes a plastic plug over a cutout for additional
Download Pdf Manuals
Related Search