ADTRAN E220 HFAC HDSL Installation And Maintenance Manual

Hdsl / hdsl2 fuse alarm control unit
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E220 HFAC HDSL / HDSL2 FUSE Alarm Control Unit
CONTENTS
1. GENERAL ..................................................................... 1
2. INSTALLATION .......................................................... 2
3. CONNECTIONS ........................................................... 6
4. FACEPLATE FEATURES ........................................... 7
5. CONTROL PORT OPERATION ................................. 7
6. MAINTENANCE ........................................................ 20
7. SPECIFICATIONS ...................................................... 20
FIGURES
Figure 1. ADTRAN E220 HFAC ...................................... 1
Figure 3. SW3 Location ..................................................... 3
Configuration) .................................................... 7
Figure 7. Introductory Menu .............................................. 9
Figure 8. Main Menu Screen ............................................. 9
Figure 9. Shelf Status Summary Screen .......................... 10
Figure 10. Status Summary Screen ................................... 10
Figure 11. Shelf Options Setup Screen ............................ 12
Figure 12. Performance Data Screen ............................... 12
Figure 14. Alarm Status Summary Screen ...................... 14
Figure 15. Alarm History Screen ..................................... 14
Figure 19. Self-Test Options Screen ................................ 17
Figure 20. Provisioning Screen ........................................ 18
Figure 21. Protection Screen (Main) ................................ 19
Figure 22. Protection Screen (Aux) ................................. 19
TABLES
Table 1. Compliance Codes ................................................ 1
Table 2. S1 Switch Options ............................................... 3
Table 3. S2 Switch Options ............................................... 4
Table 4. S3 Switch Options ............................................... 4
Table 6. HFAC Faceplate Features .................................... 7
Table 7. Screen Abbreviations ........................................... 8
Table 8. E220 HFAC Specifications ................................ 20
61221051L1-5A

Installation and Maintenance

61221051L1-5, Issue 1
Trademarks: Any brand names and product names included in this document are
trademarks, registered trademarks, or trade names of their respective holders.

Figure 1. ADTRAN E220 HFAC

1. GENERAL

The ADTRAN E220 HDSL / HDSL2 Fuse/Alarm/
Control (HFAC), P/N 61221051L1, unit is a shelf
controller unit designed for operation in the ADTRAN
E220 HDSL / HDSL2 Central Office (CO) shelf.
Figure 1 is an illustration of the E220 HFAC.
Revision History
Revisions to this practice will be summarized in this
paragraph.
The E220 HFAC provides a common access point to
performance and provisioning information related to
each HDSL / HDSL2 transceiver unit for the central
office (HTU-C and H2TU-C) deployed in the E220
shelf. By addressing the HTU-C or H2TU-C, the HFAC
also provides support for the HDSL / HDSL2 range
extender (HRE and H2R) and the HDSL / HDSL2
transceiver unit for the remote end (HTU-R and H2TU-R).
The shelf supports one shelf controller (HFAC) and up
to 13 HTU-C / H2TU-C cards for the 23-inch shelf or 11
HTU-C / H2TU-C cards for the 19-inch shelf. A
faceplate-mounted DB9 connector provides a VT 100
compatible terminal interface for controlling the
system.
Section 61221051L1-5A
Issue 1, April 2000
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Summary of Contents for ADTRAN E220 HFAC HDSL

  • Page 1: Table Of Contents

    E220 HFAC HDSL / HDSL2 FUSE Alarm Control Unit CONTENTS 1. GENERAL ... 1 2. INSTALLATION ... 2 3. CONNECTIONS ... 6 4. FACEPLATE FEATURES ... 7 5. CONTROL PORT OPERATION ... 7 6. MAINTENANCE ... 20 7. SPECIFICATIONS ... 20 8.
  • Page 2: Installation

    OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. After unpacking the unit, inspect it for damage. If damage is discovered, file a claim with the carrier, then contact ADTRAN. See Warranty and Customer Service. Figure 2. Configuration and Shelf Address Switches Electrical cable compliance Table 1 shows the Compliance Codes for HFAC.
  • Page 3: Figure 3. Sw3 Location

    the address, select the desired address in the Options Setup Screen (Figure 11), or set the rotary switches as indicated in Figure 2. Unit Options Two banks of configuration switches (S1, S2 and S3, see Figure 2 and 3) are used to select advanced alarm reporting features (see Tables 2, 3 and 4).
  • Page 4: Table 3. S2 Switch Options

    Table 3. S2 Switch Options (arrow indicates default setting) Switch Function S2-1 ... S2-2 ... ES Alarm Threshold Down ... Down ... No Alarm Up (open) .. Down ... 15 Down ... Up (open) ... 30 Up (open) .. Up (open) ... 150 S2-3 ...
  • Page 5: Figure 4. Es, Ses, And Uas Monitor Locations

    Errored Seconds Monitor Locations HTU-C DSX-1 Network Severely Errored Seconds Monitor Locations HTU-C DSX-1 Network Unavailable Seconds Monitor Locations HTU-C DSX-1 Network Figure 4. ES, SES, and UAS Monitor Locations Severely Errored Seconds (SES) Alarm The locations shown in Figure 4 are monitored for Severely Errored Seconds and counts are maintained for each location.
  • Page 6: Connections

    Table 2. 3. CONNECTIONS The HFAC plugs into Slot 0 (labeled HFAC) of the ADTRAN E220 shelf. Push firmly to ensure the card seats properly. Connections to the HFAC are made by wire wrap connections to the backplane-mounted connector.
  • Page 7: Faceplate Features

    interconnect subsequent shelves. Each shelf controller should be assigned unique sequential shelf addresses. No connection should be made to the RS422 in connector on the shelf containing the E220 HCOT-CTL. 4. FACEPLATE FEATURES Table 6 defines the faceplate features of the HFAC.
  • Page 8: Table 7. Screen Abbreviations

    HFAC to determine the speed of the terminal. Once the speed has been derived, an Introductory Menu is presented as illustrated in Figure 7. This screen includes ADTRAN technical support phone numbers along with serial numbers, CLEI codes, date of manufacture...
  • Page 9: Figure 7. Introductory Menu

    “M” 08/08/70 17:57:06 1: SHELF STATUS SUMMARY 2: PERFORMANCE DATA 3: ALARM STATUS 4: LOOPBACK CONTROL 5: ADTRAN INFORMATION 6: TROUBLESHOOTING 7: SELF-TEST OPTIONS 8: PROVISIONING 9: PROTECTION SWITCHING 61221051L1-5A A D T R A N HFAC Information [Version 3.00]...
  • Page 10: Figure 9. Shelf Status Summary Screen

    Shelf Status Summary Screen The Shelf Status Summary Screen shown in Figure 9 provides a top-level look at the alarm and provisioning of data for the shelf and each circuit within the shelf. HDSL / HDSL2 Status Screen From the Shelf Status Summary Screen, detailed information related to a particular circuit may be accessed.
  • Page 11: Figure 10A. Hdsl Status Summary -Hre Screen

    Generally, a noise margin of 0 or higher will support a bit error rate of better than 10 ADTRAN has defined the following as guidelines that correspond to the operation of the HTU-C and HTU-R faceplate LEDs labeled LP1 and LP2.
  • Page 12: Figure 11. Shelf Options Setup Screen

    Shelf Controller Options From the Shelf Status Summary Screen, all shelf controller options may be reviewed. By typing O at the Shelf Status Summary Screen, the Shelf Options Setup Screen may be accessed. This screen is illustrated in Figure 11. External DSX-1 or DS1 threshold alarms (ES, SES, UAS) can be enabled and disabled for a specific slot by selecting the desired setting from the menu.
  • Page 13: Figure 13. Slot Specific Performance Data Screen

    Performance History Screen Detailed information concerning 15-minute performance history and 24-hour performance history for any given slot may be viewed by typing the slot number and S from the slot specific Performance Data Screen. The resulting screen is shown in Figure 13, Slot Specific Performance Data Screen.
  • Page 14: Figure 14. Alarm Status Summary Screen

    Alarm Status Screen Selection of item 3 from the Main Menu presents the Alarm Status Screen, Figure 14. This screen is a composite display of all current alarms for each of the 13 slots. Alarm types are indicated by the number 1 for Critical, 2 for Major, and 3 for Minor alarms.
  • Page 15: Figure 16. Loopback Status Summary Screen

    Loopback Status Summary Screen Item selection 4, Loopback Control, from the Main Menu displays the loopback status information for all of the HTU-C, HRE, and HTU-R units monitored by the HFAC. Loopback Status (On, Off, or Not available) is presented for loopbacks to both the network and the customer at both the HTU-C, HRE, and HTU-R.
  • Page 16: Figure 18. Troubleshooting Display Screen

    Troubleshooting Screen The Troubleshooting Screen (Main Menu, Item 6) provides a graphical presentation of trouble areas. Different parts of the diagram will be highlighted (on terminals that support reverse video) to indicate the trouble locations. In addition, in-band alarms and indicated problem areas are presented in text under the troubleshooting diagram.
  • Page 17: Figure 19. Self-Test Options Screen

    Self-Test Options Screen By selecting item 7 from the Main Menu, the Self- Test Options Screen (Figure 19) is presented. From this screen, a self-test for the HTU-C, HTU-R, and HFAC controller can be initiated. To initiate a self- test, press the desired test number followed by a T. Upon completion of the test, results will be presented.
  • Page 18: Figure 20. Provisioning Screen

    DSX-1 or DS1 faults. ADTRAN 220/E220 H2TU-Cs support an EXTERNAL LBO option for use in legacy 220 ORB shelves. The ADTRAN E220 shelf does not require the EXTERNAL LBO option. The E220 HFAC will not allow the selection of the EXTERNAL LBO setting when initiated through the HFAC terminal screen.
  • Page 19: Figure 21. Protection Screen (Main)

    Protection Configuration Screen The protection configuration screens (Figure 21 and 22) provides status and control details for fault protected circuits. 11/23/99 00:32:51 ________________________________________________ PROTECTION OPTIONS ----------------------------------------- 1. BER THRESHOLD 2. BER INTERVAL |________________________________________________| MAIN CARD CAN ONLY SET THE BER OPTIONS. -------------------------------- SHELF STATUS ------------------------------- SLOT ->...
  • Page 20: Maintenance

    Shelf Plug in, Single slot ... 1221051L1 8. WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within 10 years from the date of shipment if it does not meet its published specifications or fails while in service...

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E220 hfac hdsl2

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