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Quad Fiber Remote (QDFR) Unit
Installation and Maintenance Practice

Document Number: 61181307L7-5E
CLEI: M3M1100B _ _
July 2006

QDFR

OPTICS

DS1

DS1 3

DS1 4

TEST

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N(G

)

118

130

7L7

LEC

LBK

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Summary of Contents for QDFR Unit

Page 1: ...e QDFR Unit Installation and Maintenance Practice Document Number 61181307L7 5E CLEI M3M1100B _ _ July 2006 QDFR OP TIC S DS 1 1 DS 1 2 DS 1 3 DS 1 4 TE ST TER M R MON G 11 81307L7 CH SELECT LBK LB K...

Page 2: ...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...

Page 3: ...mpts This font indicates text to be typed exactly as shown This font indicates silkscreen labels or other system label items This font is used for strong emphasis NOTE Notes inform the user of additio...

Page 4: ...s 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...

Page 5: ...re 7 Menu 7 Screen 7 Menu Navigation 7 Menu Descriptions 8 QDF Unit Information Screen 9 Provisioning Menu 10 Status Screen 11 Auto In Service Screen 11 Loopback and Test Commands Menu 12 Loopback Con...

Page 6: ...ce 27 Specifications 27 Appendix A QDFR Loopbacks A 1 Fiber Line Unit Maintenance Modes A 1 Loopback Process Description A 1 Loopback Control Codes A 2 Appendix B Rear Panel DS1 Test Access B 1 Genera...

Page 7: ...16 Figure 18 Performance History Channel Menu 17 Figure 19 Performance History Fiber Menu 17 Figure 20 Channel Performance History Screen from Network 18 Figure 21 Channel Performance History Screen f...

Page 8: ...intenance Practice viii 61181307L7 5E Tables Table 1 Compliance Codes 2 Table 2 Front Panel LEDs 4 Table 3 QDFR Provisioning Menu Defaults 6 Table 4 ADTRAN QDF Main Menu Options 8 Table 5 Specificatio...

Page 9: ...Fiber Central Office QDFC Module P N 1181308L7 The QDFR is specifically designed to provide a high degree of resistance to damage typically caused by Ground Potential Rises GPRs This is accomplished...

Page 10: ...310 nm for the receiver 1550 nm for the transmitter Compliance The QDFR is NRTL listed to UL 60950 The QDFR is compliant to IEC 60825 Class 1 and is also compliant with 21CFR 1040 10 and 1040 11 excep...

Page 11: ...ollowing steps 1 Place the unit in a location where a DC power source is available This unit operates within a voltage range of 24 VDC to 48 VDC 2 Using the hex nut and lock washer supplied with the Q...

Page 12: ...DFR pushbuttons are bilateral Data from the port input is sent to the port output and data from the network fiber is sent back to the fiber Table 2 Front Panel LEDs Label Indications Description OPT z...

Page 13: ...ion with the loop The Quad Fiber Remote QDFR Unit operates with a QDFC module at the other end of the fiber optic cable The figure below illustrates the pin out configuration for the RJ 48C connectors...

Page 14: ...ning 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...

Page 15: ...formation that when selected can be modified Hot Key A hot key is a key or combination of keys that are assigned to a function Hot keys are indicated by the required key s and a brief description i e...

Page 16: ...age 10 3 Status This option displays the Status Screen on page 11 4 Auto In Service This option displays the Auto In Service Screen on page 11 5 Loopbacks and Test This option displays the Loopback an...

Page 17: ...Option on page 23 12 System PM Screen Report This option displays the System PM Screen Report Menu on page 24 13 Flash Upgrade This option displays the Download QDFR via Y Modem Menu on page 25 14 Vir...

Page 18: ...he following submenus related to specific provisioning items Channel Options Fiber PM Threshold Option T1 PM Threshold Options Copying Settings Restore Factory Defaults Refer to Table 3 on page 6 for...

Page 19: ...s System mm dd yy hh mm Unacknowledged Alarms Status Screen ______ ______ DSX 1 QDFC QDFR DS1 Ports 1 4 Ports 1 4 ______ ______ Net Cust Test Port CH 1 Mon Test Port CH 1 Mon Fiber Rx Status Loopbacks...

Page 20: ...omer Figure 10 Loopback Control Menu Shelf 1 Slot 2 Total Access System mm dd yy hh mm Loopback and Test Commands Loopback Status QDFC QDFR CH1 NONE NONE CH2 NONE NONE CH3 NONE NONE CH4 NONE NONE Test...

Page 21: ...creen The options on this screen are as follows Toggle Test Jack Mode Select Monitor non intrusive or Terminate intrusive Change Test Port Number Select an active port Toggle Inclusive Test Direction...

Page 22: ...d yy hh mm Unacknowledged Alarms CH 1 Circuit ID Channel 1 BERT Test Screen Test Results Test Direction T1 Interface Unframed Pattern Generation OFF Pattern QRSS Pattern Line Coding AMI Bit Errors 000...

Page 23: ...origination point to validate the test results Figure 15 BERT Inject Errors Screen Shelf 1 Slot 2 Total Access System mm dd yy hh mm Unacknowledged Alarms NETWORK Timeout Screen Test Timeout Hr Min 01...

Page 24: ...u The Performance History menu Figure 17 displays the performance of each individual end of the circuit A single channel can be viewed by selecting the option number for the channel of choice Figure 1...

Page 25: ...tem mm dd yy hh mm Unacknowledged Alarms Performance History Channel 1 Select the Receiver of Interest 1 Network Receiver from Network 2 Customer Receiver from Customer Selection Shelf 1 Slot 11 Total...

Page 26: ...5535 65535 65535 0000000 01 02 00000 00000 00000 0000000 01 01 65535 65535 65535 0000000 01 01 00000 00000 00000 0000000 12 31 12 31 12 30 12 30 12 29 12 29 1 Definitions 4 15 Min Data 2 Reset CH 1 Da...

Page 27: ...ame number or identity of the users choosing The scratch pad can be used to make specific notes or reminders Figure 22 Scratch Pad Circuit ID Menu Shelf 1 Slot 11 Total Access System mm dd yy hh mm Un...

Page 28: ...ect a specific channel Figure 24 T1 Alarm History Screen Shelf 1 Slot 11 Total Access System mm dd yy hh mm Unacknowledged Alarms Alarm History 1 Alarm History Red Yellow and Blue Alarms 2 Alarm Histo...

Page 29: ...ot 11 Total Access System mm dd yy hh mm Unacknowledged Alarms CH 1 Circuit ID T1 Alarm History LOCATION THRESH ALARM FIRST LAST CURRENT COUNT QDFC ESL 15MIN OK 000 DSX 1 SESL 15MIN OK 000 LOSSL 15MIN...

Page 30: ...x LOS LOS CH 3 DSX 1 Network Rx OK OK CH 3 DS1 Customer Rx LOS LOS CH 4 DSX 1 Network Rx OK OK CH 4 DS1 Customer Rx LOS LOS QDFC Loop LOS LOS QDFR Loop LOS LOS 1 Troubleshooting Guidance 4 Performance...

Page 31: ...rased Clearing all Performance and Alarm History Shelf 1 Slot 11 Total Access System mm dd yy hh mm Unacknowledged Alarms Adtran QDF Main Menu 1 QDF Unit Information 2 Provisioning 3 Status 4 Auto In...

Page 32: ...en Report Menu 6 Performance History 7 Scratch Pad Ckt ID 8 Alarm History 9 Event History 10 Troubleshooting 11 Clear PM and Alarm Histories 12 System PM Screen Report 13 Flash Upgrade 14 Virtual Term...

Page 33: ...al Access System mm dd yy hh mm Unacknowledged Alarms Download QDFR via Y Modem This utility programs the QDFR The VT100 terminal emulation program used must support Y Modem file transfers and have ac...

Page 34: ...e Select the Log into QDFR option from this screen and press ENTER to begin a user initiated session with a the far end unit When the remote session is complete press CTRL X to terminate the session F...

Page 35: ...iption Environmental Operating Temperature Storage Temperature Relative Humidity 40 C to 65 C 40 C to 85 C 95 percent maximum 50 C noncondensing Power Input Voltage Range Maximum Current Maximum Power...

Page 36: ...Quad Fiber Remote QDFR Unit Installation and Maintenance Practice 28 61181307L7 5E This page is intentionally blank...

Page 37: ...ependent of the others The user can enable loopbacks in either direction on any number of T1 channels Loopback Process Description In general the loopback process for the optical fiber system elements...

Page 38: ...customer CUST No 3F1E QDFC DS1 loopback to customer CUST No 3F02 QDFR DS1 loopback to customer CUST No 3F02 QDFR DS1 loopback to customer NET Yes FF1E QDFC loopback to network Will not loopup QDFC if...

Page 39: ...med NET CUST No D5D5 If unit is in loopback towards pattern errors are periodically injected toward pattern as long as pattern is present QDFC 231 errors every 20 seconds QDFR 20 errors every 20 secon...

Page 40: ...Quad Fiber Remote QDFR Unit Installation and Maintenance Practice A 4 61181307L7 5E This page is intentionally blank...

Page 41: ...Jack Control screen The parameter for this option is Change Test Port Number The test jacks can operate as either a terminate jack also known as intrusive mode or as a monitor jack also known as non...

Page 42: ...e correct T1 channel to monitor This is accomplished by accessing the front panel switch or from the craft port interface 2 After the correct T1 channel is selected verify that the Test Jack Mode is s...

Page 43: ...This selection is accomplished by accessing the front panel switch or from the craft port interface 2 After the correct port Is Selected Verify That The Test Jack Mode is set to Monitor If the Test Ja...

Page 44: ...o terminate mode Figure B 3 Terminate Mode To set up the QDFR for this mode the following sequence must be performed 1 Select the correct T1 channel to monitor This selection is accomplished by access...

Page 45: ...nate mode To set up the QDFR for this mode the following sequence must be performed 1 Select the correct T1 channel to monitor This selection is accomplished by accessing the front panel switch or fro...

Page 46: ...Quad Fiber Remote QDFR Unit Installation and Maintenance Practice B 6 61181307L7 5E This page is intentionally blank...

Page 47: ...s support Customer and Product Service CAPS requests or further information ADTRAN Sales Pricing Availability 800 827 0807 ADTRAN Technical Support Pre Sales Applications Post Sales Technical Assistan...

Page 48: ...Carrier Networks Division 901 Explorer Blvd Huntsville AL 35806...

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