AT&T 0II722050-917 инструкция обслуживания

AT&T 2/12/93 PagePal ® Installation Manual[...]

Copyright 1993, AT&T 0II722050-917 All Rights Resewed Issue 2, February 1993 Printed in U.S.A. No Part of this publication may be reproduced in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of AT&T. The use of trademarks or[...]

Contents 1 AT&T PagePal System Overview 1-1 ■ Description 1-2 ■ Features 1-3 2 Installation 2-1 ■ Important Safety Instructions 2-2 ■ General Information 2-4 ■ Troubleshooting Guide 2-12 A FCC Regulations and Warranty A-1 B AT&T PagePal Functional Diagram B-1 C Secondary Circuit Protection C-1 iii[...]

AT&T PagePal ® System Overview 1 AT&T PagePal System Overview 1-1[...]

Descrption has been designed to interface most KTS, Centrex ® ) to virtually any public addition, PagePal furnishes inputs for The AT&T PagePal ® unit telephone systems (PBX, address audio system. In customer provided background music and auxiliary inputs (such as an attendant microphone, a radio receiver, recorded announcements, etc.) Contro[...]

Features The AT&T PagePal provides many useful features: ■ ■ ■ ■ ■ ■ ■ ■ Telephone Access from: – Loop Start trunks – Ground Start trunks Analog Station Lines, PBX or Centrex – Dry Loop page ports (4-wire). Provides a point of clear demarcation between the telephone system and the audio system FCC registered and UL Listed [...]

■ ■ ■ Call Confirmation and Pre-Announcement tones may be disabled An optional contact closure output is provided to control auxiliary equipment (music/page switching, recorder logging, etc.) Station access mode features: 1. VOX (Voice Operated Switch) controlled off-hook timer 2. Maximum length off-hook timer 3. Responds to forward disconnec[...]

Installation 2 Installation 2-1[...]

Important Safety Instructions When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury to persons, including the following: 1. 2. 3. 4. 5. 6. 7. Read and understand all instructions. Follow all warnings and instructions marked on the product. Unplug this product fr[...]

8. 9. 10. 11. 12. 13. Do WARNING: RISK OF ELECTRICAL SHOCK — EQUIPMENT MUST BE PROPERLY GROUNDED. Your Harris equipment requires a properly grounded three-prong power receptacle for safe operation. Have the receptacle checked by a qualified electrician be- fore connecting this equipment. Do not cut or remove the third (ground) prong from the powe[...]

14. 15. C. D. E. F . If the product has been exposed to rain or water. If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions. Improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician[...]

Recorder Logging A tape recording may be desirable for evidence to prove that certain announcements or warnings were made over the paging system. The normally open contacts (terminals 16 & 17, see Figure 2-1) may be used to activate a tape recorder to record all tones and announcements that were made, without the background music in between whi[...]

MICROPHONE PREAMP MUSIC SOURCE RECORDED ANNOUNCEMENTS POWER AMPLIFIER(S) RADIO RECEIVER SIGNAL PROCESSING CLOSE FOR ATTENDANT ACCESS PHONE SYSTEM TYPICAL INPUTS TO LOUDSPEAKERS CONTROL PUBLIC AUDIO ADDRESS SYSTEM STATION OR KEY TELEPHONE SYSTEM, PRE-PROGRAMMED FOR NIGHT BELL PAGEPA L TO AC OUTLET Figure 2-1. Typical Connections to the AT&T Page[...]

Terminal Block Connector Table 2-1. AT&T PagePal J1 Modular Telephone Jack Pin Number Description 1 Not Used. 2 C1 control input for Dry Loop (Page Port) activation by closure (may also be used for Ground Start grounding point). 3 Ring (– polarity is important for Ground Start). 4 Tip (+ polarity is important for Ground Start). 5 C control in[...]

Table 2-2. AT&T PagePal J2 Terminal Block Connector Terminal Description 1 Ground for ground start ground/Common connection for terminals 2-6. 2 Close a contact between this terminal and J2-1 to activate Attendant Access. 3 Close a contact between this terminal and J2-1 to active TONE 1. 4 Close a contact between this terminal and J2-1 to activ[...]

Wall Mount Instructions 1. 2. 3. 4. Determine where the desired wall mounting location should be. Drive the screw into the wall, leaving 3/16'' space between the wall and the bottom of the screw head (see Figure 2-2). Mount the PagePal keyhole slot over the screw head. Adjust the screw depth so that the rubber feet seat firmly against the[...]

Adjustments Slide Switch This four-position switch is provided to configure the AT&T PagePal for the appropriate mode of telephone access. See Figure 1-1. LS-Loop Start PBX trunk or a dedicated phone set Note: With the switch in this position, the PagePal is optioned to interface with a Loop Start trunk of a PBX or Line Port of Key System. In t[...]

Level Controls Main Output Adjusts level of output. Full counter-clockwise rotation provides unity gain from Telephone input to PagePal output. This is best for driving AT&T PagePals, or consumer (home Hi-Fi) type amplifiers. Full clockwise rotation provides 14dB gain.* This will be more appropriate commercial-industrial sound equipment. Refer [...]

Troubleshooting Use Table 2-3 to assist in locating possible problems. Table 2-3. AT&T PagePal Troubleshooting Suggestions Problem Troubleshooting Steps Solution Green LED flashes. The LED flashes approximately No action required. two times per second when the unit is operating normally. Green LED glows steady. This indicates that the control I[...]

Table 2-3. AT&T PagePal Troubleshooting Suggestions (continued) Problem Troubleshooting Steps Solution Night Bell is not active when it is The input voltage level is too Must be greater than 10 VAC or intended to be activated with a low or missing. VDC. low AC or DC voltage. Make sure that the input Verify and correct if needed. connections are[...]

Table 2-3. PagePal Troubleshooting Suggestions (continued) Problem Troubleshooting Steps Solution Relay chatter when Tip and Ring Verify that the Telephone Change the Telephone Access is connected to the PagePal. Access Switch is in the proper Switch to the appropriate position for the application. position. When using the PagePal in the Verify tha[...]

Table 2-3. AT&T PagePal Troubleshooting Suggestions (continued) Problem Troubleshooting Steps Solution Dry loop (Page Port) mode won’t Pins 2 and 5 of the RJ11 Verify that this connection is access PagePal. connector must be closed by a made. contact in the PBX when access is desired. Alert Tone 1 is not functioning. Check the connection to t[...]

Table 2-3. AT&T PagePal Troubleshooting Suggestions (continued) Problem Troubleshooting Steps Solution Hum, buzz or noise on the output Using a piece of wire, short the If the problem is fixed, leave the in the Attendant Access mode un-used Attendant Access input pins connected. with a Attendant Access source pin to pin 8 of J2. connected in a [...]

Appendix A—FCC Regulations and Warranty FCC Regulations—Part 15 Radio Frequency The AT&T PagePal generates and uses radio frequency energy Interference and if not installed and used in strict accordance with the manufacturer’s instructions, may cause interference to radio and television reception. Testing has been conducted for compliance[...]

FCC Regulations—Part 68 This equipment is registered with the Federal Communications Commission (FCC) in accordance with Part 68 of its Rules. The FCC requires that the manufacturer provide you with the following information: 1. Connection and Use with Nationwide Telephone Network The FCC requires that you connect your telephone equipment to the [...]

● ● ● ● Failure to follow AT&T's installation, operation or maintenance instructions; Unauthorized modification or alteration of the product or its components; Product abuse, misuse or the negligent acts of persons not under the reasonable control of AT&T; Actions of third parties and acts of God other than power surges (e.g., [...]

In Canada, the DOC registration number and Load Number appear on the maple-leaf label, and the Load Number is under the maple-leaf label. Warranty Information Limited Warranty and Limitation of Liability AT&T warrants to you that the product will be free from defects in material and workmanship when title passes to you. If you notify AT&T t[...]

Installation and Maintenance Information There are several types of installation and maintenance plans available from AT&T and/or your dealer. Please call your AT&T sales representative or authorized dealer for details. For warranty service, contact your AT&T representative or authorized dealer. A-5[...]

Appendix B—AT&T PagePal Functional Diagram PAGING EQUIPMENT INTERFACE (PagePal) I — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — I DRY LINE LEVEL INPUT WITH CONTACT CLOSURE FROM AMPLIFIED MIC, RECORDED I I I I I I I I I I I I I I I I I I I I I I P1 CONTACTS A[...]

Appendix C—Secondary Circuit Protection Important Information This equipment is for use on telephone wiring containing a secondary circuit protector. This paging equipment requires a Harris Dracon model 22060-930 PageGuard Secondary Circuit Protector where applicable (see Figure C-1). Each PagePac unit is supplied with a PageGuard protector facto[...]

TELCO PROVIDED DEMARCATION BY TELCO MAIN BUILDING BUILDING #2 PAGING PAGING A B EQUIP. B A A B EQUIP. PAGING CO LINES EQUIP. PROVIDED BY PROTECTION LOCATIONS U.L. SPECS TELCO A = PRIMARY CIRCUIT PROTECTOR 497 B = SECONDARY CIRCUIT PROTECTOR 497A Figure C-1. Example Configurations Requiring Secondary Protection When Paging Equipment is Connected Dir[...]

TELEPHONE EQUIPMENT CONNECTED TO NETWORK CONNECT MODULAR PLUG TO TELEPHONE LINES (i.e., PBX/KTS/CENTREX) CONNECT GREEN WIRE TO EARTH GROUND PAGEGUARD (P/N 22060-930) NOT INCLUDED TO INPUT SIDE OF PAGING EQUIPMENT OUT TO SPEAKERS PAGING EQUIPMENT (POWERMATE) PGEGRD.DRW 10/22/91 Figure C-2. PageGuard Installation Secondary Circuit Protection C-3[...]

SELECT CODE 468-248-101 ©1993 AT&T All Rights Reserved Printed in U.S.A. 0II722050-917 Issue 2, February 1993 Graphics © AT&T 1988[...]