Related Manuals for ADTRAN OCU 45
Summary of Contents for ADTRAN OCU 45
- Page 1 OCU 45 Part Number 1200664L1,2,3,4 Document Number 61200664L1-1B 61200664L1-1B September 2002...
- Page 2 ADTRAN reserves the right to change the contents without prior notice. In no event will ADTRAN be liable for any special, incidental, or consequential damages or for commercial losses even if ADTRAN has been advised thereof as a result of issue of this publication.
- Page 3 Notes provide additional useful information. Cautions signify information that could prevent service interruption. Warnings provide information that could prevent damage to the equipment or endangerment to human life. Safety Instructions When using your telephone equipment, please follow these basic safety precautions to reduce the risk of fire, electrical shock, or personal injury: 1.
- Page 4 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 commercial environment.
- Page 5 Industry Canada Compliance Information Notice: The Industry Canada label applied to the product (identified by the Industry Canada logo or the “IC:” in front of the certification/ registration number) signifies that the Industry Canada technical specifications were met. Notice: The Ringer Equivalence Number (REN) for this terminal equipment is supplied in the documentation or on the product labeling/ markings.
- Page 6 Warranty and Customer Service ADTRAN will repair and return this product within 10 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 information refer to the ADTRAN Equipment Warranty and Repair and Return Policy Procedure.
- Page 7 EXCLUSION OF IMPLIED WARRANTIES, SO THIS EXCLUSION MAY NOT APPLY TO CUSTOMER. In no event will ADTRAN or its suppliers be liable to the Customer for any incidental, special, punitive, exemplary or consequential damages experienced by either the Customer or a third party (including, but not limited to, loss of data or information, loss of profits, or loss of use).
- Page 8 Customer Service, Product Support Information, and Training ADTRAN will repair and return this product if within 10 years from the date of shipment the product does not meet its published specification or the product fails while in service. A return material authorization (RMA) is required prior to returning equipment to ADTRAN.
- Page 9 Pre-Sales Inquiries and Applications Support Your reseller should serve as the first point of contact for support. If additional pre-sales support is needed, the ADTRAN Support web site provides a variety of support services such as a searchable knowledge base, latest product documentation, application briefs, case studies, and a link to submit a question to an Applications Engineer.
- Page 10 Installation and Maintenance Support The ADTRAN Custom Extended Services (ACES) program offers multiple types and levels of installation and maintenance services which allow you to choose the kind of assistance you need. This support is available at: http://www.adtran.com/aces For questions, call the ACES Help Desk.
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Page 11: Table Of Contents
Unpack and inspect the unit ........21 ADTRAN Shipments Include ......21 Powering the Unit . - Page 12 Index ........... .37 OCU 45 User Manual...
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Page 13: List Of Figures
Figure 1-1. OCU 45 Front Panel ......18 Figure 1-2. OCU 45 Rear Panel ......19 Figure 2-1. - Page 14 List of Figures OCU 45 User Manual 61200664L1-1B...
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Page 15: List Of Tables
List of Tables Table 2-1. DC Connector Symbol Definitions....22 61200664L1-1B OCU 45 User Manual... - Page 16 List of Tables OCU 45 User Manual 61200664L1-1B...
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Page 17: Chapter 1 General
T3, E3 or STS-1 and set the metallic line length to short or long. The OCU 45 has both nor- mally-open and normally-closed alarm relay contacts with a front panel Alarm Cutoff Switch (ACO). -
Page 18: Front Panel Features
Chapter 1. General FRONT PANEL FEATURES The OCU 45 front panel provides switches and LEDs to offer easy configu- ration and troubleshooting (see Figure 1-1). The three switches set the con- figuration for the electrical interface, electrical line length, and loopback test options. -
Page 19: Rear Panel Features
The electrical interface connector is provided using dual 75 Ohm BNC female connectors (one for transmit and one for receive). The optical interface of the OCU 45 consists of a standard SC or ST receptacle using two fibers, one for each direction of transmission. - Page 20 Chapter 1. General OCU 45 User Manual 61200664L1-1B...
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Page 21: Chapter 2 Installation
Chapter 2 UNPACK AND INSPECT THE UNIT Carefully inspect the OCU 45 for any damage that may have occurred in shipment. If damage is suspected, file a claim immediately with the carrier and contact ADTRAN Technical Support (see Post-Sale Support in the beginning of this manual for contact information). -
Page 22: Powering The Unit
Chapter 2. Installation POWERING THE UNIT The OCU 45 contains a three-position modular terminal lug connector for supplying DC power to the unit. The modular terminal lug connector allows the user to easily connect and disconnect DC power when replacing rackmount units. - Page 23 Chapter 2. Installation The following UL requirements must be met during installation of the OCU 45 DC version: The unit must be connected to a reliably grounded -48 VDC source which is electrically isolated from the AC source. The branch circuit overcurrent protection should be a fuse or circuit breaker rated -48V, 15A.
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Page 24: Led And Switch Descriptions
Line Length Switch and LED LED reflects the electrical line length switch setting. ENGTH The line length is the length of coaxial cable between the OCU 45 and the DS3/E3/STS-1 equipment, and is set as follows: DS3 / STS-1 0 - 225 feet... -
Page 25: Test Switch And Led
. The following figures show LECTRICAL PTICAL testing diagrams for the Electrical and Optical loopback tests. ELEC LIU OPTC XCVR Figure 2-3. Electrical Loopback ELEC LIU OPTC XCVR Figure 2-4. Optical Loopback 61200664L1-1B OCU 45 User Manual... -
Page 26: Optical Interface Port
Chapter 2. Installation OPTICAL INTERFACE PORT The OCU 45 optical interface port consists of a single-mode, long-haul or multi-mode, short-haul transceiver module comprised of a transmitter and receiver. The optical interface port supports angled or straight SC or ST type optical connectors and operates in the 1280 nm to 1335 nm wavelength range (1310 nm nominal). -
Page 27: Chapter 3 Troubleshooting And Maintenance
Line coding violations (LCVs) are being received on the electrical interface. Check the electrical interface configuration and verify the current setting is correct. If the current electrical interface configuration setting is correct, check the DS3/STS-1 device connected to the OCU 45. 61200664L1-1B OCU 45 User Manual... -
Page 28: Optical Los
PTICAL LARM Line coding violations are being received from the far end OCU 45. Alternately, an Optical Alarm can indicate that all 1s are being received on the optical interface from the far end device. Verify that the far end OCU 45 is functioning properly. -
Page 29: Power On - Self Check Failure
Condition: Only the is illuminated. OWER • The unit has failed its’ internal self check. Return the unit to the ADTRAN Customer and Product Service (CAPS) Department as instructed in the Repair and Return section in the front of this manual. MAINTENANCE The OCU 45 requires no routine maintenance. - Page 30 Chapter 3. Troubleshooting and Maintenance OCU 45 User Manual 61200664L1-1B...
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Page 31: Chapter 4 Specifications
Cable Type 9/125 µm single-mode Transmission Code Manchester Distance Up to 40 km Transmitter Output -5 dBm Receiver Sensitivity -34 dBm The single-mode optical interface complies with IEC 60825-1 and FDA 21CFR 1040.10 and 1040.11. 61200664L1-1B OCU 45 User Manual... -
Page 32: Optical Interface - Multi-Mode
T3 INTERFACE Line Interface Dual 75 Ohm BNC female connectors Line Rate 44.736 Mbps Line Code B3ZS Framing Format M13 and C-Bit Parity Line Buildout 0 to 225 feet (short) 226 to 450 feet (long) OCU 45 User Manual 61200664L1-1B... -
Page 33: E3 Interface
Line Code B3ZS Framing Format STS-1 Line Buildout 0 to 225 feet (short) 226 to 450 feet (long) CONFIGURATION Metallic Interface T3, E3, STS-1 Metallic Line Short, Long Buildout DIAGNOSTICS Built-in selftest Metallic Loopback Optical Loopback 61200664L1-1B OCU 45 User Manual... -
Page 34: Alarms
0° to 50° C (32° to 122° F) Storage -20° to 70° C (-4° to 158° F) Relative Humidity Up to 95%, non-condensing PHYSICAL Dimensions 1.7” H x 6.7” W x 9.1” D Weight 2.0 lbs Power -48 VDC, 5 watts OCU 45 User Manual 61200664L1-1B... -
Page 35: Appendix A Connector Pin Definitions
Connector Pin Definitions Appendix A POWER CONNECTOR Description - 48 RTN - 48 Chassis Ground ALARM RELAY Description Normally Closed Normally Open Common Ground 61200664L1-1B OCU 45 User Manual... - Page 36 Appendix A. Connector Pin Definitions OCU 45 User Manual 61200664L1-1B...
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Page 37: Index
Specifications, T3 interface 32 LED, Interface 18 STS-1 Interface, Specifications 33 LED, Line Length 18 LED, Optical 18 LED, Power 18 T3 Interface, Specifications 32 Line Length LED 18 Test LED 18 Line, 4-wire 33 Troubleshooting 27 61200664L1-1B OCU 45 User Manual... - Page 38 Index Unit overview 17 UL requirements 23 61200664L1-1B OCU 45 User Manual...