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ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual
ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual
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Earthquake Protection Procedures B-2Issue 1 September 1995 Figure B-1. Front Mounting Angle—Concrete Floor 5. Move the cabinet back into place and attach the cabinet to the angle with two #12-24x1/2-inch (1.3 cm) thread-forming screws. 6. Insert a pencil or marker through holes in the lower back of the cabinet and mark the floor directly beneath each hole. 7. Move the cabinet out of the way. 8. Drill two holes 1/2-inch (1.3 c m) in diameter and 1-1/2-inches (3.8 c m) deep at the spot marked in Step 6. 9. Move the cabinet b ack into p lace. 2 4 7 5 1 3 6 1. Screw 2. Cabinet 3. Mounting angle 4. Bolt5. Nylon insulating washer 6. Floor 7. Concrete anchor Figure Notes:
Install Floor Mounting to Attach Cabinet to Floor Issue 1 September 1995 B-3 10. Attach the cabinet to the front mounting angle using four #12-24 by 1/2- inch (1.3 cm) thread forming screws. 11. In the back of the cabinet, lay the stiffener on the bottom of the c a binet, aligning the stiffener with the holes in the bottom of the cabinet. 12. Fasten the c a binet to the floor (see Figure B-2). Figure B-2. Cabinet Earthquake Mounting—Concrete Floor Side View If critical reliability is provided, Cabinet B will b e another control c a binet. 4 1 3 2 5 6 7 Figure Notes: 1. Cabinet 2. Nylon Insulating Washer (2 Required ) 3. Hex Bolt (2 Required ) 4. Stiffener5. Cabinet Foot 6. Floor 7. Concrete Anchor
Earthquake Protection Procedures B-4Issue 1 September 1995 Install Ground Plates on Cabinet Backs The ground plate provides the ground connection between cabinets, provides radio frequency (RF) radiation protection, and also stabilizes the cabinets. A ground plate is required between each cabinet (see Figure B-3). Complete the following ste ps to attach the ground plate. 1. At the back of the c a binets, p ut in all the screws on the upper and lower panels, except for the screws that run along the top and bottom of each cabinet. 2. At the u p per cabinet, place the top of the ground plate over the bottom of the lower-back panel. Align the four holes in the ground p late with the four holes at the bottom of the lower back cover of the cabinet and insert the screws. Do not tighten the screws yet. 3. At the top of the cabinet below the cabinet referred to in Step 2, align the bottom of the ground plate with the to p four holes in the upper back cover of the lower cabinet. Insert the four screws. Do not tighten the screws yet. 4. Repeat Steps 2 and 3 until the earthquake ground plates are installed between all cabinets. 5. Tighten all screws. Install Front Plates For earthquake protection and electromagnetic shielding (as required by CISPR 22 regulations), use the front plate instead of the cabinet clip to attach the cabinets to each other. Use one front plate between each cabinet. (Figure B-3). Complete the following steps to install the front plates to the c a binet: 1. At the front of the c a binets, align the holes in the top of the earthquake front plate with the holes at the b ottom of the up per c abinet, and insert the four screws. Do not tighten the screws yet. 2. At the front of the c a binets, align the holes in the b ottom of the earthquake front plate with the holes at the top of the lower c abinet, and insert the four #12-24 by 1/2-inch (1.27 cm) thread-forming sc rews. Do not tighten the screws yet. 3. Repeat Steps 1 and 2 until all the c a binets are fastened together with the earthquake front plate. 4. Tighten all screws.
Install Front Plates Issue 1 September 1995 B-5 Figure Notes: Figure B-3. Single-Carrier Cabinet Ground Plate, Front Plate, and Battery Locations 1 23 1. Front Plate 2. Battery3. Back Plate nSide View of 2-Cabinets Port Network
Issue 1 September 1995 C-1 C DEFINITY AUDIX System Power Procedures Manually Power Down DEFINITY AUDIX System A yellow caution sticker is placed on the switch’s power unit telling technicians to shut d own the DEFINITY AUDIX System prior to powering down the switch. To shutdown the DEFINITY AUDIX system, do the following: 1. Using a pointed object, such as a paper clip or pen (do not use a pencil), press the Boot/Shutdown button (See A on Figure C-1). 2. Hold Boot/Shutdown button in until Liquid Crystal Display (LCD) (see B in Figure C-1) flashes the messa ge: MSHUT. 3. Release Boot/Shutdown button. NOTE: DEFINITY AUDIX System takes a p proximately five minutes to shut d own. The following sequence of events will happen during shutdown: nDisplay (See B on Figure C-1) flashes the message: MSHUT. nAbout two and a half minutes into shutdown, the disp lay flashes the message, TEST, and the red light emitting diode (LED) (See C on Figure C-1) is steady on. nThe DEFI NI TY AUDIX System is now powered down.
DEFI NI TY AUDIX System Power Procedures C-2Issue 1 Septemb er 1995 NOTE: Even though the DEFI NI TY AUDIX System is shutdown, the “heartbeat” indication on the display continues to flash. NOTE: Upon the switch powering up, DEFINITY AUDIX System will automatically reboot. This sequence may show an MD or MJ ADX alarm in the display until the switch has p owered up. When the switch has completed its power up sequence, the DEFINITY AUDIX System display will read: ADX.
Manual Power Up DEFINITY AUDIX System Issue 1 Septemb er 1995 C-3 Figure Notes: Figure C-1. DEFINITY AUDIX System Manual Power Up DEFINITY AUDIX System To power up the DEFI NIT Y AUD IX S yst em , d o t he f ollowing: 1. Using a pointed object such as a paper clip or a pen (do not use a pencil), press the Boot/Shutdown button. 3 1 2 1. Boot/Shutdown Button 2. Liquid Crystal Display (LCD)3. Re d L i g ht Em it tin g Di o d e ( LED)
DEFI NI TY AUDIX System Power Procedures C-4Issue 1 Septemb er 1995 2. Hold Boot/Shutdown button in until the display indicates the message, BTEST, steady on. 3. Release Boot/Shutdown button. NOTE: DEFINITY AUDIX System takes a p proximately five minutes to power up. The following occurs during power up: nDisplay indicates the message, BTEST, steady on and red light emitting diode (LED) is steady on. nAbout 30 seconds into power up, the display indicates the message, BOOT, and the red light emitting d iode (LED) goes off. nThe display has the following sequence of steady on messages: —OSINIT —OS —AINIT —ADX nThe DEFI NI TY AUDIX System is now p owered up. NOTE: When DEFINITY AUDIX System is in the active state, the display indicates a steady on messa ge, ADX, and the red light emitting diode (LED) is off.
Issue 1 September 1995 D-1 D Country Differences United States to United Kingdom and France Terminology Translations Country-Specific Hardware The following p a ges contain ta bles of country-specific hardware. Please see the table for your country required hardware. This information is volatile and is, therefore, dated. If you are reading this document more than six months after the date of this document, please check with AT&T p ersonnel in your country for the most recent information. United States United Kingdom France Trunk Exchange Line Station Extension Line AttendantOperator’s console Digital Service 1 (DS1)/T1E1 CO (Central Office)Public exchange or Public Switched Telephone Network (PSTN) Tip/Ring A/B Direc t Inward Dialed (DID)Direc t Dial Inward (DDI) ground earth
Country Differences D-2Issue 1 Septemb er 1995 *PPM means Periodic Pulse Metering. Table D-1. United States and Canada United States & Canada Tone Detector TN2182 TN744C TN748D Tone-Clock TN2182 TN780 TN768 Call Classifier TN744C TN2182 TN744B R2MFC Circuit Not Ap plicable Speech Synthesizer TN725B Announcement TN750C TN750B Auxiliary Trunk TN763D Analog Direct Inward Dialed (DID) Trunk TN753 Analog Central Office Trunk (no PPM) * TN747B Analog Central Office Trunk (w/PPM) * Not Ap plicable 4 Wire Tie Trunk TN760D 2 Wire Tie TrunkNot Ap plicable Digital Central Office (CO)/Direct Inward Dialed (DID) TrunkTN464F TN464E TN464DTN767 Digital Tie Trunk TN464F TN464E TN464DTN767 TN722B Digital Integrated Services Digital Network (ISDN) Central Office TrunkTN464F TN464E TN464DTN767 8 port Analog Line TN742 16 port Analog Line TN746B 4 Wire Digital Line TN754B TN762B 2 Wire Digital Line TN2181 Data Line TN726B Table D-2. Argentina Argentina Tone DetectorTN744 C TN21 82 TN748 D TN748 C Tone-Clock TN2182 TN780 Call ClassifierTN744 C TN21 82 TN744 B R2MFC CircuitTN744 C TN21 82 TN744 B Speech SynthesizerTN725 B