Instruction/ maintenance manual of the product E220 HFAC HDSL ADTRAN
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1 61221051L1-5, Issue 1 61221051L1-5A Section 61221051L1-5A Issue 1, April 2000 CLEI # T1L4FFCC_ _ E220 HF AC HDSL / HDSL2 FUSE Alarm Control Unit Installation and Maintenance Trademarks: Any brand names and product names included in this document are trademarks, registered trademarks, or trade names of their respective holders.
2 61221051L1-5, Issue 1 61221051L1-5A C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. Electrical cable compliance Table 1 shows the Compliance Codes for HFAC.
3 61221051L1-5, Issue 1 61221051L1-5A Table 2. S1 Switch Options (arrow indicates default setting) Switch Function S1-1 .................................. Errored Seconds Down ................................ Minor Alarm Up (open) ....................
4 61221051L1-5, Issue 1 61221051L1-5A 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 .
5 61221051L1-5, Issue 1 61221051L1-5A Severely Errored Seconds (SES) Alarm The locations shown in Figure 4 are monitored for Severely Errored Seconds and counts are maintained for each location. If any of these counts exceed the SES programmed threshold (see Tables 1 and 2) an alarm will be generated.
6 61221051L1-5, Issue 1 61221051L1-5A resulting from blown fuses in the HFAC, HTU-C, or HCOT units, or from communications failure between any HTU-C and the HFAC. Alarm severity and threshold value can be provisioned for the errored second, severely errored second, and unavailable second parameters.
7 61221051L1-5, Issue 1 61221051L1-5A Figure 6. Control Port Pin Assignments (DCE Configuration) 6 7 8 9 1 2 3 4 5 TXD (TXD to DTE) RXD (TXD from DTE) DTR SGN GND DSR RTS CTS interconnect subsequent shelves. Each shelf controller should be assigned unique sequential shelf addresses.
8 61221051L1-5, Issue 1 61221051L1-5A technical support phone numbers along with serial numbers, CLEI codes, date of manufacture information for each active HDSL / HDSL2 system element, and if the circuit has an installed HDSL / HDSL2 range extender (HRE / H2R).
9 61221051L1-5, Issue 1 61221051L1-5A Figure 8. Main Menu Screen 08/08/70 17:57:06 SHELF ADDRESS = 00 HFAC MAIN MENU 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 CHOOSE 1-9 : Figure 7.
10 61221051L1-5, Issue 1 61221051L1-5A 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.
11 61221051L1-5, Issue 1 61221051L1-5A Figures 10 and 10A consolidate current information for the HDSL / HDSL2, DSX-1, and DS1 interfaces. A key to the information provided is found in the center of the screen. Arrows indicate the key applies to both the HTU-C and HTU-R.
12 61221051L1-5, Issue 1 61221051L1-5A 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 .
13 61221051L1-5, Issue 1 61221051L1-5A 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.
14 61221051L1-5, Issue 1 61221051L1-5A 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.
15 61221051L1-5, Issue 1 61221051L1-5A 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.
16 61221051L1-5, Issue 1 61221051L1-5A 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.
17 61221051L1-5, Issue 1 61221051L1-5A 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.
18 61221051L1-5, Issue 1 61221051L1-5A Provisioning Summary Screen Selection of item 8 from the Main Menu supplies provisioning information on individual circuits being accessed by the HFAC. Figure 20 is a slot-specific provisioning screen showing the provision option item, current settings, and hardware settings for that particular circuit.
19 61221051L1-5, Issue 1 61221051L1-5A Protection Configuration Screen The protection configuration screens (Figure 21 and 22) provides status and control details for fault protected circuits. NOTE The screens provided below are typical and may vary slightly depending on the hardware installed.
20 61221051L1-5, Issue 1 61221051L1-5A Power -48 VDC @ 60 mA (maximum) Physical Dimensions: ............. 5.6" high x 1.25" wide x 10.1" deep Weight: ..................... < 1 pound Temperature Operating: ................ -40 ° C to +70 ° C Storage: .
An important point after buying a device ADTRAN E220 HFAC HDSL (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ADTRAN E220 HFAC HDSL yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data ADTRAN E220 HFAC HDSL - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADTRAN E220 HFAC HDSL you will learn all the available features of the product, as well as information on its operation. The information that you get ADTRAN E220 HFAC HDSL will certainly help you make a decision on the purchase.
If you already are a holder of ADTRAN E220 HFAC HDSL, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime ADTRAN E220 HFAC HDSL.
However, one of the most important roles played by the user manual is to help in solving problems with ADTRAN E220 HFAC HDSL. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADTRAN E220 HFAC HDSL along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
