AT&T MLS-6TM manuale d’uso

AT& T PARTNER™ Plus Communications System Installation and Programming Guide[...]

Copyright © 1990 AT&T All Rights Reserved Printed in U.S.A. AT&T 999-506-141 Issue 2 October 1990 Notice Every effort was made to ensure that the information in this document was complete and accurate at the time of printing. However, information is subject to change. Federal Communications Commission (FCC) Information For important FCC in[...]

Contents About This Guide 1 System Components and Specifications ■ Hardware ■ An Example System Setup ■ Specifications 1-1 1-2 1-4 2 Installing the Hardware General Guidelines Installing the Control Unit Installing Telephones and Other Equipment Removing/Replacing Modules 2-1 2-2 2-4 2-6 3 System Programming ■ Overview ■ General Instructi[...]

A Programming for Operation Behind PBX or Centrex B Dialing Restrictions Summary C FCC Information IN Index[...]

About This Guide The PARTNER TM Plus Communications System is friendly and easy-to-use. Its digital technology provides features that give busy, growing businesses an advantage in today’s marketplace. The system is easy to install and program. As your business grows, you can expand the system and reprogram it with little effort and disruption. Th[...]

Reference Materials The following materials are available to help you install, program, and use the PARTNER Plus system (the order numbers are in parentheses): System Planner provides the forms needed to plan and record how your sys- tem and telephones are to be programmed. If you need a System Planner, contact your AT&T customer service repres[...]

System Components and Specifications 1 1-i[...]

Hardwar e The PARTNER Plus system’s modular hardware design makes it easy to install and expand. The main system component is the control unit, to which you connect telephones and other equipment. Control Unit The control unit includes: ■ Processor Module. The processor module contains the software that controls the system’s features. It also[...]

An Example System Setup This PARTNER Plus System has 4 outside lines and 8 extensions connected to a variety of PARTNER phones and other equipment. The boldface numbers refer to the following list which gives a brief description of the system’s hardware components. Control Unit. The heart of the PARTNER Plus system, the control unit consists of a[...]

System Components and Specifications 1-3[...]

Specifications A Table 1-1 Technical and Environmental Specifications Capacities System 206 Module Extension Jack ● ● ● ● ● 8 outside lines via line jacks on ● 2 outside lines ● four 206 modules ● 6 extensions 24 extensions via extension jacks on four 206 modules 1 loudspeaker paging system via ● PAGE jack on processor module 1 au[...]

Table 1-1 Technical and Environmental Specifications (cont.) Electrical ● 90-130 VAC, 50-60 Hz, 3-prong outlet separate ground, separately fused at 15 amps Requirements ● Outlet must not be controlled by an on/off switch ● Grounding to comply with Underwriters Laboratories (UL) 1459: A. An insulated grounding conductor that is not smaller in [...]

Installing the Hardware 2 2-i[...]

General Guidelines Instructions for installing the control unit, telephones, and other equipment are on the following pages (figures 2-1 to 2-3). Before you begin, please note the following guidelines: If you combine a standard phone and PARTNER phone on one extension, you may want to turn off the ringer of the standard phone during normal use. Usi[...]

Installing the Control Unit CAUTION: To prevent electrostatic discharge, overheat- ing, or other damage, environmental and electrical condi- tions must meet the specifications on p. 1-4. MOUNT THE BACKPLANE ON A WALL Hold the backplane in place on the wall. Using the four screw keyholes in the backplane as a template, mark the screw locations on th[...]

Installing the Hardware 2-3[...]

Installing Telephones and Other Equipment CAUTION: PARTNER phones must be connected with a 2-pair telephone wire. Other equipment must be connected with a 1-pair mounting cord (AT&T D2R mounting cords recommended). DESK MOUNTING A PARTNER PHONE Plug one end of the handset cord into the jack on the handset. Plug the other end of the cord into th[...]

WALL MOUNTING A PARTNER TELEPHONE WARNING: Do not attempt to unscrew the base from the phone. To do so will expose you to a risk of electrical shock. Reverse the plastic hook that sits in the earpiece part of the handset cradle. To attach the stand to the base of the phone, gently place the phone upside down with the low end of the phone to the tig[...]

Removing/Replacing Modules Removing a Module To remove a processor or 206 module: 1. Disconnect the AC power cord from the wall outlet. 2. Remove the control unit cover by sliding it directly off the backplane. 3. Grasp the front top of the module with one hand while holding down the locking tab at the base of the module with the other hand. With t[...]

System Programming 3 3-i[...]

Alphabetic List of Procedures Abbreviated Ringing Allowed List Assignment Allowed Phone Number Lists Automatic Privacy Calling Group Extensions Copy Settings Dial Mode Disallowed List Assignment Disallowed Phone Number Lists Display Language Doorphone 1 Extension Doorphone 2 Extension Doorphone Alert Extensions Emergency Phone Number List Fax Machi[...]

Overview This chapter provides instructions for programming your system. Your PARTNER Plus system was programmed at the factory so that it works when installed. However, the needs of your business may require that you change some or all of the factory settings. System programming allows you to change these factory settings. For example, each year w[...]

Figure 3-1 Programming Overlay 3-2 System Programming[...]

General Instructions Remember to place the program- ming overlay on the dial pad of extension 10 before starting. When you go to another pro- cedure, start with step 2 of the instructions for the new pro- cedure. You can also exit program mode by lifting and replacing the handset, or by replacing it if it has been lifted. Programming the PARTNER Pl[...]

Programming Procedures System Date Code: #101 If your system has been previ- Description: The month, day, and year that appears on PARTNER display ously programmed, the displays phones may differ. Valid Entries: Any date Programmi ng Steps: 1. Press [ Feature ] [ 0 ] [ 0 ] [ System Program ] [ System Program ] [ # ] [ 1 ] [ 0 ] [ 1 ] . display read[...]

System Time Code: #103 Description: The time, in 24-hour military-style notation Valid Entries: Any time Even though you enter the time in Programming Notes: Enter the time in 24-hour notation, commonly known as 24-hour notation, it appears on display phones as a.m. and p.m. military time. In this scheme, the hours of the day are 0000 (12 midnight)[...]

Transfer Return Code: #105 Rings Description: Defines the number of times an extension should ring with a transferred call before the call returns to the originating extension. Valid Entries: 0 (transferred calls not returned to originating extension) 1 through 9 ✓ 4 Considerations: If you have a fax machine or an answering machine connected to t[...]

Recall Timer Code: #107 Duration Description: Changes the length of the timed signal (a switchhook flash) exe- cuted by the Recall feature (p. 4-8) and by the Recall function of speed dialing (p. 3-36). Recall sends this timed signal over the phone line to the local tele- phone company or PBX/Centrex to which the system is connected. Typically you [...]

Rotary Dialing Code: #108 Time out Description: If you have any rotary lines and are having trouble calling out on standard touch-tone phones, use this procedure to change the length of the Rotary Dialing Timeout. For example, if users dial slowly and calls are not com- pleted or are connected to wrong numbers, lengthen the timeout. Do not change t[...]

Dial Mode Code: #201 Description: Identifies each outside line as either touch-tone or rotary. Valid Entries: ✓ 1 = Touch-tone line 2 = Rotary line Considerations: If you are using touch-tone phones on rotary lines, you may need to adjust the Rotary Dialing Timeout (#108). Programming Steps: 1. Press [ Feature ] [ 0 ] [ 0 ] [ System Program ] [ S[...]

Line Type Code: #202 Description: Identifies each outside line as being connected to the local tele- phone company or to a PBX or a Centrex system. See appendix A for more information on programming for PBX or Centrex. Valid Entries: ✓ 1 = CO (local telephone company line) 2 = PBX or Centrex line Considerations: ■ If any lines are connected to [...]

Hold Disconnect Code: #203 Time Description: When a caller on hold hangs up, the local telephone company may send a special signal to the PARTNER Plus system to free the line. There are two possible signals: a long signal (450 milliseconds) used by most tele- phone companies, or a short signal (50 milliseconds) used by a few telephone companies. Th[...]

Line Assignment Hotline and doorphone exten- sions should not have outside lines assigned to them, to prevent calls from being made or received on them. Assigning lines to particular line buttons is useful for grouping similar lines (such as inbound and outbound WATS lines) on adjacent line buttons (such as D and H). Assign only as many lines to an[...]

Line Use Code: #302 Restriction Description: Use this procedure to restrict extensions from receiving and/or making outside calls on specific lines. Since you program line use restrictions for each line at each extension, you can restrict some lines on an extension while not restricting others. Restricting the use of a line is the most extreme way [...]

Display Language Code: #303 Description: Sets the language on the display of a PARTNER display phone. The language is set for each extension, so phones on the same PARTNER sys- tem can display different languages. Valid Entries: ✓ 1 = English 2 = Spanish 3 = French If you change the language for extension 10, the display mes- Programming Steps: s[...]

Automatic Privacy Code: #304 Description: Automatically prevents users with the same lines from joining telephone conversations on a specific extension. This feature is typically used for extensions connected to fax Valid Entries: 1 = Assigned to extension machines and modems, which ✓ 2 = Not assigned make and receive data calls that should not b[...]

Abbreviated Code: #305 Ringing Description: Use this procedure to turn Abbreviated Ringing on or off. When a user is on a call and Abbreviated Ringing is on (the factory setting), an incoming call rings only once. The light next to the line button flashes until Receptionists, and others who the call is answered or the caller hangs up. This feature [...]

Copy Settings Code: #399 Description: Copies the following settings from any extension to any other extension: #301 Line Assignment #408 Allowed List Assignment #302 Line Use Restriction #501 Pickup Group Extensions #303 Display Language #502 Calling Group Extensions #304 Automatic Privacy #504 Night Service Group #305 Abbreviated Ringing #601 Fax [...]

Outgoing Call Code: #401 Restrictions Description: Restricts the types of calls an extension can make. An extension can be restricted to inside calling only, or to local and inside calling. Outgoing While procedures that restrict Call Restrictions apply to all lines assigned to the extension. The System Pass- dialing are very effective, abso- lute [...]

Toll Call Prefix Code: #402 Description: Phone companies recognize long distance calls in either of two ways: a telephone number preceded by 0 or 1 plus an area code or a tele- phone number preceded only by an area code. Use this procedure to tell the PARTNER Plus system which method your phone company uses. Valid Entries: ✓ 1 = 0 or 1 plus the a[...]

Disallowed Code: #404 Phone Number Description: Specifies telephone numbers that users cannot dial. For example, Lists you may want to prevent calls to a specific telephone number or to categories of numbers such as calls to 976 numbers. Use this procedure to create up to four See appendix B for a summary of lists of up to 10 telephone numbers each[...]

The entries for toll calls differ, depending on the Toll Call Prefix (#402). Make sure the Toll Call Prefix is set correctly for your dialing area. If it is not, entries on the Disallowed and Allowed Phone Number Lists may not be handled correctly. Programming Notes: To program telephone numbers, dial the number as you would normally. You can also [...]

Disallowed List Code: #405 Assignment Description: After creating Disallowed Phone Number Lists (#404), use this procedure to assign them to specific extensions. For example, you can assign list 1 to extensions 27 and 28, and list 2 to extension 28 only. Valid Entries: 1 = Assigned to extension ✓ 2 = Not assigned to extension Programming Steps: 1[...]

Emergency Code: #406 Phone Number Description: Specifies emergency telephone numbers, such as “911,” that can List be dialed from any extension regardless of other dialing restrictions, except Line Use Restriction (#302). See appendix B for a summary of dialing restrictions. Valid Entries: 10 telephone numbers, 1 to 12 digits each Programming N[...]

Allowed Code: #407 Phone Number Description: Specifies telephone numbers that users can dial regardless of Lists other dialing restrictions. For example, even though you restricted all “976” dial- ing through Disallowed Phone Number Lists (#404), you can permit calls to the 976 weather number by entering that number in an allowed list. Using th[...]

Pickup Group Code: #501 Extensions Description: Identifies the extensions in the Pickup Group-the group of extensions whose outside calls can be answered by any extension on the sys- tem. When an outside call rings at an extension in the Pickup Group, any other extension on the system can answer the ringing line by pressing [ Intercom ] [ 6 ] [ 6 ][...]

Calling Group Code: #502 Extensions Description: Identifies the extensions in the Calling Group-the group of exten- sions that can be called at the same time. Any user on the system can ring all the phones in the Calling Group by dialing [ Intercom ]. Users can also voice signal the phones in the Calling Group by dialing [ Intercom ] [ * ] [ 7 ] [ [...]

Night Service Button Code: #503 Description: To use the Night Service feature, you must program it onto the PARTNER display phone at extension 10. This procedure automatically assigns Night Service to the second programmable feature button with lights: Night Service is useful if you want all phones to ring after hours. For example, the Shipping Dep[...]

Night Service Group Code: #504 Description: Identifies the extensions in the Night Service Group. When Night Service is on and a call comes in, all extensions in the Night Service Group ring immediately. In addition, restricted Night Service (when the system has a pass- word) limits the Night Service Group extensions to dialing only numbers on the [...]

Fax Machine Code: #601 Extensions Description: If you have a fax machine connected to the system and want to monitor its status with a Fax Management button (see the System Manager’s Guide, chapter 7), use this procedure to identify the fax extension. Valid Entries: 1 = Extension assigned ✓ 2 = Extension not assigned Considerations: To prevent [...]

Music On Hold Code: #602 Description: Activates or deactivates the Music-on-Hold jack on the processor module. To provide music or taped messages to callers on hold, the Music-on- Hold jack must be active and an audio source attached to the jack. Valid Entries: ✓ 1 = Active 2 = Not active Considerations: If no audio source is attached to the syst[...]

Hotline Code: #603 Description: Identifies the “hotline” extension and the extension it automatically rings (the “alert” extension). When someone lifts the handset of the hotline tele- phone, the alert extension rings. You can set up several hotline and alert exten- sion pairs. The alert extension can be the same or different for one or mor[...]

Doorphone 1 Extension Code: #604 Description: You can connect up to two doorphones to the PARTNER Plus A doorphone consists of a system. Each doorphone can ring up to five other “alert” extensions. Use this speaker and a button. It is usu- ally placed near an entrance for procedure to identify the extension to which the first doorphone is conne[...]

Doorphone Code: #606 Alert Description: Identifies the extension or extensions that ring when someone Extensions presses the button on a doorphone. Each doorphone can have up to five alert extensions. The doorphones can have five individual alert extensions or they can share alert extensions. Use procedures #604 and #605 (Doorphone 1 and Doorphone [...]

System Reset— Code: #728 Programming Saved Description: Resets the system while retaining the currently programmed settings. Reset the system only when it fails to function correctly after a power failure or down period. Considerations: ■ The system reset begins immediately and takes only a few seconds. ■ You cannot interrupt the reset proces[...]

Programming Steps: 1. Press [ Feature ] [ 0 ] [ 0 ] . The display reads: PROGRAM EXT 10 2. Enter the 2-digit code you want to assign the phone number by pressing [ Feature ] and 2 digits between 20 and 79. For example, to assign code 20, press [ Feature ] [ 2 ] [ 0 ] . If a number is already assigned to the code, it appears in the display. If no nu[...]

Table 3-1 Special Dialing Functions Function Button Display Description and Example Pause [ Hold ] P Inserts a 1.5-second pause in the dialing sequence to wait for a response, such as a dial tone or computer voice mes- sage. Example: To call an answering machine at 555-0529, wait 4.5 seconds, then dial 321 to retrieve messages, enter [ 5 ] [ 5 ] [ [...]

Centralized Telephone Programming 4 4-i[...]

Alphabetic List of Procedures Auto Dial Numbers Automatic Line Selection Call Pickup Calling Group Conference Drop Do Not Disturb Exclusive Hold Last Number Redial Line Ringing Options Loudspeaker Paging Message Light Off Message Light On Personal Speed Dial Numbers Pickup Group Privacy Recall Save Number Redial Touch-Tone Enable 4-6 4-3 4-12 4-13 [...]

Overview Most of the dialing features can be used without programming them on buttons. A PARTNER 6-button phone with 4 lines assigned to it has no programmable buttons. PARTNER telephones are ready to use when installed. However, just as the system can be programmed to meet your business’s needs, the phones can be programmed to meet users’ need[...]

PARTNER Display and PARTNER 12-Button Phones PARTNER 6-Button Phone Figure 4-1 Buttons and Labeling Sheets for PARTNER Phones 4-2 Centralized Telephone Programming[...]

Programming Procedures Automatic Line Selection For example, lines 1 and 2 are assigned to an extension. If line 1 is free, the system connects the user to that line. If line 1 is busy but line 2 is free, the sys- tem connects the user to line 2. If both lines are busy the system connects tie user to an intercom line (if available). For extensions [...]

Line Ringing Description: Each outside line assigned to an extension can ring immediately, Options be delayed 20 seconds before ringing, or not ring at all. “Delayed ring” is useful for backup coverage on shared lines, such as for secretaries who cover each otther's lines. “No ring” is useful for phones with no regular users, such as i[...]

Personal Speed Dial Description: You can program up to 20 frequently dialed numbers for each Numbers extension. The user can then dial these numbers by pressing [ Feature ] and the 2-digit code you assign the number during programming. Personal Speed Dial numbers do not override other restrictions assigned to an extension. Valid Entries: Any phone [...]

Auto Dial Numbers Description: Use this procedure to program outside telephone numbers or other extension numbers onto buttons for one-touch dialing. Auto Dial numbers do not override the dialing restrictions for the extension. Programming an Auto Dial exten- sion provides one-touch transfer of calls to that extension, and one-touch conferencing. P[...]

Do Not Disturb Feature Code: 01 Description: Prevents a telephone from ringing. When Do Not Disturb is on, outside callers hear ringing while inside callers hear a busy signal. By program- ming this feature on a button, the user can turn Do Not Disturb on and off with one touch. You cannot use this feature Programming Notes: The Do Not Disturb feat[...]

Recall Feature Code: 03 Description: Sends a timed switchhook flash over the telephone line. The user may need to send a recall signal to use certain Centrex or PBX features, such as Call Waiting. By programming this feature on a button, the user can send a recall signal with one touch. If users have problems with the recall signal, you may need to[...]

Last Number Redial Feature Code: 05 Description: Redials the last outside number dialed at the extension (maximum 20 digits per phone number). By programming this feature on a button, the user can redial the number with one touch. System Speed Dial numbers cannot be saved for redialing. Programming Steps: 1. 2.. 3. 4. Press [ Feature ] [ 0 ] [ 0 ] [...]

Privacy You cannot use this feature unless you program it on a button with lights. Touch-Tone Enable Use Touch-Tone Enable only after a call is connected. Feature Code: 07 Description: Prevents other users with the same line from joining telephone conversations. By programming this feature on a button, the user can turn Privacy on and off with one [...]

Message Light On Message Light Off Feature Code: 09 Description: Alerts another extension that there is a message for it by turning on the Message light at that extension. By programming this feature on a button, the user can turn on the message light at a PARTNER phone by pressing the button and dialing the extension. Programming Steps: 1. Press [[...]

Call Pickup Description: Enables the user to answer any call ringing on a specific exten- sion. By programming this feature on a button, the user can pick up a call on This feature is useful for that extension with one touch. oifficemates who agree to answer each other’s calls. Programming Steps 1. 2. 3. 4. Press [ Feature ] [ 0 ] [ 0 ] [ System [...]

Loudspeaker Description: If the system has a loudspeaker paging system, this feature Paging activates it. By programming this feature on a button, the user can activate the loudspeaker with one touch. Programming Steps: 1. Press [ Feature ] [ 0 ] [ 0 ] [ System Program ] [ System Program ] [ Central Tel Prog ]. The display reads: CENTRAL TEL PROG E[...]

Programming for Operation Behind PBX or Centrex If you are connecting your PARTNER Plus system to a PBX (Private Branch Exchange) or Centrex system, instead of directly to local telephone company lines, there are two ways to program the system. Your choice depends on what kinds of calls your users tend to make. If they make most of their calls to o[...]

Considerations: ■ PBX or Centrex extension numbers cannot be used as System Speed Dial numbers, Personal Speed Dial numbers, or Auto Dial numbers. ■ Last Number Redial and Save Number Redial will not work properly when the “last” or “saved” number was a PBX or Centrex extension number. How- ever, a user can dial a PBX or Centrex extensi[...]

Dialing Restrictions Summary The PARTNER Plus system includes several ways to restrict dialing from individual extensions. This appendix discusses the dialing restrictions and ways to override the restrictions. The system programming procedures necessary to set the restrictions are also included. While procedures that restrict In general, you can r[...]

Outside Dialing Allowed When an extension is allowed access to an outside line, several dialing restric- tions can apply. First, regardless of other restrictions, some types of calls are always allowed. Second, you can restrict dialing after normal business hours through Night Service. Finally, you can limit dialing through Allowed Phone Number Lis[...]

■ #401—Outgoing Call Restrictions. Using this procedure, you set one of three dialing restrictions for each extension: ■ “No restriction” allows long distance, local, and inside calling. ■ “Local only” allows local and inside calling only (make sure the Toll Call Prefix is set properly, #402). ■ “Inside only” allows inside cal[...]

FCC Information Federal Communications Commission (FCC) Warning Statement This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environmen[...]

You must also notify your local telephone company if and when this equip- ment is permanently disconnected from the line(s). Repair Instructions: If you experience trouble because your equipment is malfunctioning, the FCC requires that the equipment not be used and that it be disconnected from the network until the problem has been corrected. Repai[...]

Index D 206 module, 1-1, 1-2, 1-3 267F2 bridging adapter, 1-2, 1-3, 2-5 A Abbreviated Ringing (#305), 3-16 Adjustable stand, 2-4 Allowed List Assignment (#408), 3-24, B-2 Allowed Phone Number Lists (#407), 3-24, B-2 Audio source, installing, 2-2, 2-3 Auto Dial Numbers, 4-6 Auto intercom, see Auto Dial numbers Automatic Line Selection, 4-3 Automatic[...]

Group, Calling, 3-26, 4-13 Group, Night Service, 3-28 Group, Pickup, 3-25, 4-12 Guidelines for installation, 2-1 H Hardware, 1-1 to 1-3 Hearing aid compatibility, C-2 Hold Disconnect Time (#203), 3-11 Hold, Exclusive, 4-7 Hotline (#603), 3-31 programming for, 2-1 standard phone used as, 2-1 I Immediate ring, 4-4 Industry-standard devices, 1-1, 1-2,[...]

O One-touch transfer, see Auto Dial Numbers Outgoing Call Restrictions (#401 ), 3-18, B-3 Outside Conference restriction (#109), 3-8 Overlay, programming, 3-1 to 3-2 P Page jack, 1-2, 1-3 Paging system (see Loudspeaker paging) PARTNER telephones description, 1-1, 1-2, 1-3 installation, 2-4 to 2-5 Password, System (#403), 3-19, B-2 Pause, programmin[...]

Telephones installation, 2-4 to 2-5 programming centrally, 4-1 to 4-13 Time, System (#103), 3-5 Toll Call Prefix (#402), 3-19 Touch-Tone Enable programming feature on a button, 4-10 programming function in phone number, 3-36 Touch-tone lines, 3-9 Transfer Return Rings (#105), 3-6 W Wall mounting a PARTNER phone, 2-5 Weights, 1-4 Wires, connecting, [...]

Programmin g Quick Referenc e using a PARTNER display phone SYSTEM SPEED DIAL NUMBERS (p. 3-34) Centralized Telephone Programming and System Speed Dial Numbers PRESS [ Feature ] to enter system program mode PRESS [ Feature ] followed by a 2-digit code (20 to 79) DIAL the telephone number (up to 20 digits and special functions) To include special fu[...]

SYSTEM PROGRAMMING TO ENTER PROGRAM MODE TO GO TO A PARTICULAR PROCEDURE TO RETURN DATA TO FACTORY SETTlNG: Press [ Feature ] [ 0 ] [ 0 ] [ System Program ] [ System Program ] DIAL ITS 3-DIGIT CODE Press [ Remove ] TO CYCLE THROUGH THE PROCEDURES Example: [ # ] [ 1 ] [ 0 ] [ 1 ] TO LEAVE SYSTEM PROGRAM MODE: Press [ Next Proc ] or [ Prev Proc ] Pre[...]

SYSTEM RESET- PROGRAMMING SAVED (p. 3-34) DIAL #728 CAUTION: Disconnects active calls. RESTRICTIONS GROUPS OPTIONAL EQUIPMENT FAX MACHINE EXTENSIONS* (pp. 1-2 and 3-29) DIAL #601 OUTGOING CALL RESTRlCTI0NS (p. 3-18) DIAL #401 PICKUP GROUP EXTENSIONS (p. 325) DIAL #501 DIAL an extension number DIAL an extension number DIAL an extexsion number DIAL 1[...]

Issue 2, October 1990 999-506-141 Comcode 106430184 Graphics © AT&T 1988[...]