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®
Quad Fiber Remote (QDFR) Unit
Installation and Maintenance Practice
Document Number: 61181307L7-5E
CLEI: M3M1100B _ _
July 2006
QDFR
1181307L7
CH SELECT LBK
OPTICS
DS1 1
DS1 2
DS1 3
DS1 4
LBK
NEND(Y)
FENG(G)
TEST
TERM(R)
MON(G)
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Front Matter Trademarks Any brand names and product names included in this document are trademarks, registered trademarks, or trade names of their respective holders. To the Holder of the Document ® The contents of this document are current as of the date of publication. 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
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Revision History Revision Date Description of Changes A July 2005 Initial release B December 2004 Added front panel LED information in Table 2. C April 2005 Added QDFR Provisioning menu defaults in Table 3. D June 2006 Changed connector designation from RJ-45 to RJ-48C. Changed Transmit Level values to Output Optical Power values in Table 5. Updated document format. E July 2006 Updated CLEI. Conventions The following typographical conventions are used in this document: This font indicates a cr
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Training ADTRAN offers training courses on our products. These courses include overviews on product features and functions while covering applications of ADTRAN product lines. ADTRAN provides a variety of training options, including customized training and courses taught at our facilities or at customer sites. For inquiries concerning training, contact ADTRAN: Training Phone: 800-615-1176, ext. 7500 Training Fax: 256-963-670
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Contents General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Channel T1 Threshold Alarm History Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Event History Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Troubleshooting Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
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Contents Figures Figure 1. QDFR Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. QDFR Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 3. RJ-48C Pinout Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 4. ADTRAN QDF Main M
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Tables Table 1. Compliance Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Table 2. Front Panel LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 3. QDFR Provisioning Menu Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Quad Fiber Remote Unit GENERAL This practice is an installation and maintenance guide for the ADTRAN Quad Fiber Remote (QDFR) unit. The QDFR (P/N 1181307L7) front panel is illustrated in Figure 1. The QDFR rear panel is illustrated in Figure 2. QDFR 1181307L7 CH SELECT LBK Figure 1. QDFR Front Panel BATTERY DS1 DS1 DS1 DS1 FIBER 4 3 2 1 TX RX CRAFT OPTICS Complies with 21CFR, SubchapterJ, Parts 1010 and 1040. ADTRAN, Huntsville Al. 35814 USA 24V-48V Figure 2. QDFR Rear Panel Description T
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Features The QDFR provides the following features: • Software provisionable via menu access (no onboard switches) • Front panel indicators for the following: – Optical port status – T1 status for all channels – Loopback status –Test port operation • Operation over extended temperature range of –40°C to +65°C • Optical interface consisting of a single mode transceiver module comprised of a single fiber transmitter and an SC rece
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Installation INSTALLATION C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. After unpacking the QDFR, inspect it for damage. If damage has occurred, file a claim with the carrier then contact ADTRAN Customer Service. Refer to “Appendix C, Warranty” for further information. If possible, keep the original shipping container for returning the QDFR for repair or for verification of shipping damage. SHIPPING CONTENTS The contents include th
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Table 2. Front Panel LEDs Label Indications Description OPT Green Signal present Red Loss of signal / Flashing (Red/Green) Errored second DS1 (1-4) Off Port Service state set to Out of Service: Unassigned Green Good signal present Yellow Near-end or Far-end loopback present Red Loss of signal / Flashing (Red/Green) Errored second Flashing Port selected for loopback switches and test access; flashing state times out
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Loop Connections LOOP CONNECTIONS The T1 loop connections are made through four RJ-48C type connectors. For each connector, transmit tip and ring are on pins 5 and 4, and receive tip and ring are on pins 2 and 1, respec- tively. The single-mode fiber is connected to the SC connector located on the back panel of the unit. OPERATION The Quad Fiber Remote (QDFR) Unit provides a platform to exchange data between four Tls and an optical fiber interface. The customer data connection is via the RJ-4
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice PROVISIONING The QDFR provides the ability to change provisioning options. Table 3 lists the valid settings and defaults for the provisioning options. Provisioning options are set independently for each of the DS1s. Table 3. QDFR Provisioning Menu Defaults Option Settings (Default in BOLD) Provisioning – Channel Options DSX-1 Line Buildout 0-133 Feet 133-266 Feet 266-399 Feet 399-533 Feet 533-655 Feet DSX-1/DS1 Line Code AMI
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Menu Structure MENU STRUCTURE The menu structure for the QDFR is a layered menu tree. Each layer of the menu tree is displayed as a menu or a screen. Menu A menu is a display that provides numbered selections that are used to navigate to related menus, modify provisioning information, or display information screens. A menu can contain the following objects: • Menu Option: A menu option is indicated by a number, which when selected navigates the display to another menu layer or is used to cha
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice MENU DESCRIPTIONS The QDFR Main Menu (Figure 4) is the access point to all other operations. The Main Menu options have several functions and submenus that identify and provide access to specific operations and parameters. Shelf: 1 Slot: 2 Total Access System mm/dd/yy hh:mm Unacknowledged Alarms: ADTRAN QDF Main Menu 1. QDF Unit Informatio
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Menu Descriptions Table 4. ADTRAN QDF Main Menu Options (Continued) Option Description Function 8 Alarm History This option displays the “Alarm History Menu” on page 20. 9 Event History This option displays the “Event History Screen” on page 21. 10 Troubleshooting This option displays the “Troubleshooting Menu” on page 22. 11 Clear PM and Alarm Histories This option displays the “Clear PM and Alarm Histories Option” on page 23. 12 System PM/Screen Report This option displays the “System PM/
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Provisioning Menu The Provisioning menu (Figure 6) is used to make provisioning changes to various options. Shelf: 1 Slot: 2 Total Access System mm/dd/yy hh:mm Unacknowledged Alarms: Provisioning 1. Channel Options 2. Fiber PM Threshold Options 3. T1 PM Threshold Options
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Menu Descriptions Status Screen The Status screen (Figure 7) provides information regarding the status of the QDFR. Shelf: 1 Slot: 2 Total Access System mm/dd/yy hh:mm Unacknowledged Alarms: Status Screen ______ ______ DSX-1 | QDFC | | QDFR | DS1 | | | | Ports 1-4 |
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Quad Fiber Remote (QDFR) Unit Installation and Maintenance Practice Loopback and Test Commands Menu Loopback and Test Commands menu (Figure 9) provides several performance tests for the QDFR. Shelf: 1 Slot: 2 Total Access System mm/dd/yy hh:mm Loopback and Test Commands Loopback Status: QDFC QDFR ---------------- ------ ------ CH1: NONE
