AT&T MERLIN LEGEND Release 2.0 Pocket Reference Manual
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AT&T MERLIN LEGEND Release 2.0 Pocket Reference Manual

AT&T MERLIN LEGEND Release 2.0 Pocket Reference Manual

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  • Page 2 Copyright © 1992 AT&T AT&T 555-620-116 AH Rights Reserved Issue 1 Printed in U.S.A. October 1992 Ordering Information To order copies of this document: Call: AT&T Customer Information Center on 800-432-6600 Write: AT&T Customer Information Center 2855 North Franklin Road P.

  • Page 3: Table Of Contents

    Contents Release 1.1 Enhancements Release 2.0 Enhancements Design Benefits Environmental Specifications Control Unit Interfaces Network Interface Requirements FCC Registration DOC Registration Hardware and Software Capacities Ordering Codes Control Unit Modules Adjunct Summary Uninterruptible Power Source (UPS) Backup Times Power Supply Unit Load Requirements Unit Load Calculation Rules Unit Load Rating of System Modules Unit Load Rating of System Trunks, Telephones...

  • Page 4: Release 1.1 Enhancements

    Release 1.1 Enhancements Release 1.1 includes all Release 1.0 functionality plus the following enhancements: Language selection allows the system to be programmed for prompts, menus, and messages on MLX display telephones to appear in English, French, or Spanish. Each of the following can also be programmed for any of these languages, independently of the system language: Individual extensions with MLX telephones System programming reports...

  • Page 5: Release 2.0 Enhancements

    Release 2.0 Enhancements Release 2.0 includes all Release 1.1 functionality plus the following enhancements: Programming enhancements include the following: Extension Program Copy a new feature that reduces programming time by allowing the use of any extension as a template for programming another extension or block of extensions through centralized programming.
  • Page 6 Enhancemets to display prompts tnclude automatic posting of a Do Not Disturb message when a user activates the Do Not Disturb feature, and confirmation messages when a user activates Hold, Privacy, Saved Number Dial, and Transfer. Direct Inward Dialing (DID) trunk emulation on a T1 facility provides 24 DID channels on a single 0S1 trunk interface, instead of requiring 24 separate physical trunks.

  • Page 7: Design Benefits

    Design Benefits Modular components allow easy, cost-effective growth in both size and ® function. For upgrades from the MERLIN system family of products, all analog MERLIN system telephones, as well as wiring, can be reused. For upgrades from the MERLIN II Communications System, certain trunk and station modules can also be reused.

  • Page 8: Environmental Specifications

    Environmental Specifications Control Unit Fully loaded basic carrier 451b (20.4 kg) 14” W x 23” H x 12” D (35.6cm x 58.4 cm x 30.5 cm) Fully loaded 2-carrier 90 lb (40.8 kg) 25” W x 23” H x 12 D (63.5cm x 58.4 cm x 30.5 cm) Fully loaded 3-carrier 1351 b(61.2 kg) 37”...
  • Page 9 Temperature/Humidity Range 40°- I04°F (4°–40°C); optimum temperature 60°F (16°C) 20% –80% relative humidity Ventilation 1“ (2.5 cm) on right and left sides; 12” (30.5 cm) above and below Radio Frequency Interference (RFI) Tolerance 1 V/m Caution not use switch control on AC outlet tor control unit. Use approved ground (AC receptacle for 3-prong plug).

  • Page 10: Control Unit Interfaces

    Control Unit Interfaces Signaling Audio/ Channel Data Applications Rate Interface Rate Control unit to MLX telephone BRI S/T* 16 kbps (D) 64 kbps (B) 7500B Data Module 64 kbps (B and D) Control unit to the following 64 kbps services: Emulated tle trunk Emulated DID Emulated Ioop-start...

  • Page 11: Network Interface Requirements

    Network Interface Requirements Facility Network Line/Trunk Type Interface Interface Code Loop-start 02LS2 RJI11C, RJ14C, RJ21X Ground-start 02GS2 RJ11 C, RJ14C, RJ21X 02RV2-T RJ11C, RJ14C, RJ21X 0L13C RJ11C, RJ14C T i e TL31M RJ2GX 04DU9-B RJ48C/X 04DU9-C 04DU9-B RJ48C/X 04Du9-C FCC Registration Registration Number Type AS593M-72682-MF-E...

  • Page 12: Hardware And Software Capacities

    Hardware and Software Capacities Allowed lists Number of lists Entries per list Digits per entry Applications Number of trunks (each) Number of agents (each) Number of external alerts (each) Integrated Solution Ill AUDIX Voice Power—lS-Ill Number of mailboxes 1† FAX Attendant System Integrated Voice Power Automated Attendant Call Accounting System- IS-III SPM—IS-III...
  • Page 13 Hardware and Software Capacities (continued) Calling Groups (continued) Delay announcements per group Groups per delay announcement External alerts per group Coverage groups per group Carriers Slots per basic carrier Slots per expansion carrier Carriers per system Total slots available Coverage Groups Number of groups Senders per group Groups per sender...
  • Page 14 Hardware and Software Capacities (continued) Directories (continued) Extension Directory Number of directories Listings per directoty Personal Directory Number of directories Listings per directory 16† Direct Station selectors (DSSS) Disallowed Lists Number of lists Entries per Iist Digits per entry DS 1 modules 16†...
  • Page 15 Hardware and Software Capacities (continued) Park codes Personal lines Personal Speed Dial Entries per single-line or 5- or 10-button telephone Entries per system 1200 Digits per entry Pickup Number of groups Members per group Groups per member Pool buttons Pools (trunk groups) Number of pools Trunks per pool Ports (not achievable simultaneously)
  • Page 16 Hardware and Software Capacities (continued) Remote Access Number of barrier codes Digits per code Shared System Access (SA) buttons Number of shared buttons per SA Stations Total physical jacks Total endpoints System programming equipment MLX-20L RS-232-C port for PC with SPM Modem Telephones Analog multiline without Voice Announce to Busy...

  • Page 17: Ordering Codes

    Ordering Codes Component Comcode App. Code Control Unit MERLIN LEGEND Control Unit 6140-CU2 Basic tamer and housing 106388614 403E Power supply module 105743801 391A1 Processor 106215155 517A27 Feature module 106874738 517G25 MERLIN LEGEND Control Unit w/408 ATL 6140-CA2 Basic carrier and housing 106388614 403E Power supply module...
  • Page 18 Ordering Codes (continued) Component Comcode App. Code R1/Rl.l Upgrade to R2 6141-102A 106874738 517G25 6140-UD2A Upgrade from Merlin II (Basic) Cover 106388234 16A 106215155 517A27 Processor 008 MLX 105628010 517A21 106064660 517A25 Feature module MLX-20L telephone (choose one): 106743420 7713D01B-003 Black White 106743438 7713D01B-264...
  • Page 19 Ordering Codes (continued) Component Comcode App. Code Telephones MLX Telephones MLX-10 English (black) 3156-02B 106743024 7712D01B-003 English (white) 106743032 7712D01B-264 3156-02W French (black) 3156-F21 106633886 7712D01A(29)-003 French (white) 106633894 3156-F21 7712DUA(29)-264 Spanish (black) 106613508 7712001A(22)-003 3156-S21 Spanish (white) 106613516 3156-S21 7712001A(22)-264 MLX-10D English (black)
  • Page 20 Ordering Codes (continued) Component Comcode App. Code Telephones, continued Vintage Analog Multiline Telephones (black) 5-Button 3160-111 105217426 Z7302H01D-003 10-Button 3161-172 105217509 Z7303H01D-003 10-Button HFAI 3161-161 105371942 Z7309H01C-003 34-Button 3162-412 103842050 Z7305H01B-003 34-Button Deluxe 3162-417 105217715 Z7305H02D-003 34-Button 61S 3162-61S 103981965 Z7305H03D-003 34-Button BIS/DIS 3162-DIS 103981981 Z7305H04C-003...
  • Page 21 Ordering Codes (continued) Component Comcode App.Code Telephones, continued Single-Line Telephones, continued 554 BMPA 3100-ORW (rotary, wall) Black 103823498 554BMpA-3 Ivory 103823506 554BMPA-50 Beige 103823555 554BMPA-60 Cordless Telephones Model 5320 3103-CLS 105543516 CS6300U11A Consoles MERLIN II 61392 105229744 7318H01A-00 System Display Console English (black) 3156-DCB 105685481...
  • Page 22 Ordering Codes (continued) component Comcode App. Code Applications, continued Call Accounting Terminal (CAT) 3600-010 CAT BASIC/B CAT Termmal 406669762 Printer 406637306 36014 CAT Basic Rate Table* 406669739 (Update Chip) 3600-023 CAT/B 150S 406478800 3600-024 CAT/H 150S 406478818 36023 CAT/B Rate Table+ (update) 406478792 CAT/H Rate Table* (update) 36024...
  • Page 23 Ordering Codes (continued) Component Comcode App. Code Applications, continued 200 MB MC-II + Processor 4200-503 4 x 200 MB MC-II + Processor 406506337 4MB Memory Upgrade 106219533 Color Monitor 406504571 Keyboard 406504563 9 to 25 Pin Adapter 406139394 Cartridge Tapes (qty. 2) 106220866 200 MB MC-III + Processor 4200-912...
  • Page 24 Ordering Codes (continued) Component Comcode App.Code Applications, continued MERLIN LEGEND FAX Attendant 106876220 FAX Attendant 21.1 Co-resident Base Pkg AUDIX Voice Power/FAX Attendant System MLR2 Swllch Integ. SW FAX Attendant User’s Guide (50) MERLIN LEGEND AUDIX Voice Power/FAX Atlendant System Planning Guide Reference Sheet OTHER (Voice Boards) IVP4 Board...
  • Page 25 Ordering Codes (continued) Component Comcode App. Code Applications, continued 500 MB MC-III + 8 x 36 AUDIX Voice Power 6146-036 500 MB MC-III + Processor 4200-936 IVP4 Board (qty.2) 8306-100 106248651 UNIX 3.2.2 106529548 Cart. Tape Utilities 106632938 MERLIN LEGEND IS-III 106894942 MERLIN LEGEND R2 AUDIX Voice Power 2.1.1...
  • Page 26 Ordering Codes (continued) Component Comcode App.Code Applications, continued 500 MB MC-III + 8x36 AUDIX Voice Power, CAS 6146-136 500 MB MC-III + Processor 4200-936 IVP4 Board (qty.2) 106248651 8306-100 UNIX 3.2.2 106529548 Cart, Tape Utilities 106632938 MERLIN LEGEND IS-III 106894942 MERLIN LEGEND R2 AUDIX Voice Power 2.1.1 106876311...
  • Page 27 Ordering Codes (continued) Component Comcode App. Code Applications, continued MERLIN LEGEND R2 AUDIX Voice Power 2.1. 1 106876311 MERLIN LEGEND FAX Attendant 106876220 CAS-IS-III 1201-U12 406478537 500 MB MC-III+8X36 AUDIX Voice Power, CAS, 4x3000 FAX 6146-336 500 MB MC-III + Processor 4200-936 IVP4 Board (qty.2) 8306-100 106248651...
  • Page 28 Ordering Codes (continued) Component Comcode App. Code System Adjuncts and Adapters, continued Cable (8 mod, 15-pin sub) 21554 406012591 513823015-50 50FT Stand-alone wall mount 21545 405970104 380-100213-001 Stand-alone wall bracket 405616277 380-100542-001 551 T1L1 2152-15T 403768179 305-10097-001 Power unit 21530 Unit 403242639 KS22911 LI...
  • Page 29 Ordering Codes (continued) Component Comcode Am. Code System Adjuncts and Adapters, continued ® Digital Magic On Hold 3128-020 406659326 PAKGDMOH1 DIG L player (replaces analog unit) Digital Announcement Unit 3119-001 406747774 A7TDAU Modem 2224G 2224-CEO 105659965 2224C-LID/2 Music Coupler 61398 406143925 ASSY-K23395L3 ®...
  • Page 30 Ordering Codes (continued) Component Comcode App. Code System Adjuncts and Adapters, continued External Alerts 31016A Loud external ringer 103117016 RINGER-L1AMP-49 E1CM-type 31019A Gray 102872934 RINGER-E ICM-49 Ivory 102917952 RINGER-E lCM-50 E1CM ringer and parts 61211 D-181233 29QA adapter 102992252 290A ADPTR Ringer 102872934 E lCM-49...
  • Page 31 Ordering Codes (continued) Component Comcode App. Code Telephone Adjuncts and Adapters, continued Single-line telephones, continued 4A Speakerphone 3120-02W Power unit 1 0 2 1 3 9 9 3 8 P W R U N I T - 8 5 B 1 B l o c k c o n n e c t o r 1 0 2 4 3 4 9 2 5 B L K C O N - 8 2 B - 4 9...
  • Page 32 0rdering Codes (continued) Component Comcode App. Code Telephone Adjuncts and Adapters, continued Headsets and Adapters ® StarSet Headset 3122-030 406445627 KS23822L3 ® Mirage Headset 3122-050 406445783 KS23822L4 ® Supra Headset 3122-040 406445791 KS23822L5 ® Supra NC Headset 3122-060 406741900 KS23822L12 Headset Adapter 3164-HFA 105752042 ADPTR-502C-003...
  • Page 33 Ordering Codes (continued) Component Comcode App. Code MLX Telephones—Miscellaneous Add-Ons/Replacement Parts, continued Designation (Button Assignment) Cards and Covers Card—MLX- 10, MLX- 10D* 846865939 Card—MLX-20L* 846865947 Card—MLX-28D* 846865954 Card set—DSS† 106448756 KIT-D 182464 Card covers–DSS (black)† 106448731 KIT-D 182462 PRT Card covers—DSS (white)† 106448749 KIT-D 182463 PRT Card set—QCC‡...
  • Page 34 Ordering Codes (continued) Component Comcode App. Code Analog Multiline Telephones—Miscellaneous Add-Ons/ Replacement Parts, continued Faceplates BIS-10 105203186 KIT PRTS-D-181582 BIS22 105336986 KIT PRTS-D-181786 BIS22D 105690762 KIT PRTS-D-182210 105203194 KIT PRTS-D-181583 BIS-34 and BIS-34D Button Label Sheets B I S - 1 0 105336978 KIT PRTS-D-181785 105336960...

  • Page 35: Control Unit Modules

    Modules Control Unit Module Trunk Type Station Type Processor Power supply Analog multiline telephone; Call Management System; analog data via a modem 008 MLX MLX telephone; digital data device (such as the 7500B Data Module) 008 OPT On-premises or off-premises single line telephone...
  • Page 36 Specifications Highlights: 68000 processor at 10 MHz, built-in modem; built-in diagnostics; Hybrid/PBX, Key, or Behind Switch mode option; RAM backup for 12 days Ports: Top RS-232-C port for SMDR; bottom RS-232-C port for system programming PC Power input: 117 VAC Power output: +5 VDC (10 A), -5 VDC (2.50 A), -48 VDC (2.05 A) Capacity: 54 unit loads Capacity: 8 analog stations...
  • Page 37 Control Unit Modules (continued) Module Trunk Type Station Type 012 (T/R) Single-line telephone; MERLIN Attendant; MERLIN MAIL Voice Messaging System; T/R adjunct (such as an answering or fax machine); analog data device (such as a modem) 1000 T1 or PRI 400** Loop-start Power failure transfer (PFT)
  • Page 38 Specifications Capacity: 12 T/R stations on 2-way voice transmission path with support for telephones with message-waiting LEDs; 2 Tl17s Power: 21 -VDC, 600-ohm battery source Ringing current: 105-Vrms, 30-Hz sinusoidal ringing superimposed on 48 VDC; a ring generator must be installed in the power supply module of each carrier that has an 012 module.
  • Page 39 Control Unit Modules (continued) Trunk Type Station Type Module 408 GS/LS Analog multiline telephone; Call Loop-start Management System; PFT or ground- start telephone 408 GS/LS-MLX Loop-start MLX telephone; digital data or ground- device (such as the 7500B Data Module) start 800* Loop-start PFT telephone...
  • Page 40 Specifications Capacity: 4 trunks, 8 stations, 1 PFT telephone Station signaling: Analog multiline telephone (40 kbps) Trunk signaling: Loop-start or ground-start trunk (optional per port); voice Loop range: 1000 feet (305 m), in-building or in-range out-of-building (with analog IROB protectors) only Capacity: 4 trunks, 8 digital stations, 1 PFT telephone Station signaling: BRI S/T protocol (two 64-kbps B channels, one 16-kbps D channel) on a passive bus...

  • Page 41: Adjunct Summary

    Adjunct Summary Equipment Type Specifications AT&T Products A l e r t s ( A C ) * Any audible or visual alert that External operates on 20-30 Hz ringing Ringer—Loud signals External Ringer Associated with a specific station (supplemental alert) or works on a programmed trunk port (external alert) Alerts (IX)
  • Page 42 Interface LS or G S 5 S 0 1 2 Analog Analog Trunk Station Station Station Station Jack Jack Jack Jack Jack † Requires Universal Paging Access Module (UPAM) to provide 48 VDC.
  • Page 43 Adjunct (continued) Summary Equipment Type Specifications AT&T Product Cordless Must have touch-tone dialing 5320 Cordless Telephone* Telephone capability when connected via MFM; rotary or touch-tone 5200 Cordless dialing can be used on T/R Telephone port. 5500 Cordless Single line Telephone Credit Card Must have touch-tone dialing Verification...
  • Page 44 Interface LS or GS/LS Analog Analog Trunk Station Station Station Jack Jack Jack Jack...
  • Page 45 Adjunct Summary (continued) Equipment Specifications AT&T Products Type F a x * AT&T 3410D Must have touch-tone dialing capability when connected via AT&T 3500D MFM; rotary or touch tone AT&T 3510D AT&T 3520D dialing can be used on T/R port. AT&T 3530D Industry-standard analog AT&T Fax 4515D...
  • Page 46 Interface LS or GS/LS T / R 0 1 2 Analog Analog Trunk Station Station Station Station Jack Jack Jack Jack Jack...
  • Page 47 Adjunct Summary (continued) Equipment Type Specifications AT&T Products Headset for Starset Mirage telephone Supra Supra NC Headset Need to program Auto Answer 502A Adapter All button for use with 502B, 502B 502C 502C Connects directly to telephone OTHER jack Loudspeaker External paging system using PagePac 20 Paging...
  • Page 48 Interface IS or GS/LS Analog Analog Trunk Station Station Station Station Jack Jack Jack Jack Jack * For 2224G Modem only.
  • Page 49 Summary (continued) Adjunct E q u i p m e n t T y p e AT & T Products S p e c i f i c a t i o n s Music-on- Any FCC-registered 8-ohm Magic On Hold Hold* music source or recorded announcement device...
  • Page 50 Interface LS or GS/LS Analog Analog Station Station Station Station Trunk Jack Jack Jack Jack Jack * Music Coupler required (PEC61398).

  • Page 51: Uninterruptible Power Source (Ups) Backup Times

    Power Source (UPS) Uninterruptible Backup T mes Backup Time Limit* UPS Units Basic 500VA 15 min 2 4 0 3 - 0 5 0 5 0 0 V A 1 hr 2 4 0 3 5 Reserve Cabinet * Backup times for normal system operation at maximum system load.

  • Page 52: Power Supply Unit Load Requirements

    Power Supply Unit Load Requirements Unit Load Calculation Rules Installed Mode Modules Calculation Hybrid/PBX, Not required Modified Key, Behind Switch 4 or fewer† Not required Square Key Behind Switch * The 391A1 power supply unit generally supports 6 modules of any type in Hybrid/PBX mode.
  • Page 53 Power Supply Unit Load Requirements (continued) (continued) Unit Load Calculation Rules Installed Mode Calculation Modules Square Key or 5 or more Use the “Unit Load Rating Behind Switch of System Modules” table and instructions below to determine the estimated unit loads (ULS): —...

  • Page 54: Unit Load Rating Of System Modules

    Power Supply Unit Load Requirements (continued) Unit Load Rating of System Modules Module Unit Load Module Unit Load 0 0 8 12.0 408 GS/LS 12.0 008 MLX 13.5 408 GS/LS-MLX 12.0 008 OPT 408 (LS) 12.0 012 T/R 800 GS/LS 0 .

  • Page 55: Unit Load Rating Of System Trunks, Telephones

    Power Supply Unit Load Requirements (continued) Unit Load Rating of System Trunks, Telephones, and Adjuncts Network Access Trunks* D S I 0 . 0 GS/LS 0 . 0 T e l e p h o n e s MLX-10 and MLX-1OD MLX-28D MLX-20L BIS-10...

  • Page 56: System Feature Availability By Operating Mode

    System Feature Availability by Operating Mode Mode Behind S w i t c h Feature Automatic Maintenance Busy Automatic Route Selection Callback Calling restrictions C o v e r a g e Coverage VMS Delayed Ring Interval Direct Inward Dialing Direct-Line Console options D i r e c t o r y Extension Status...
  • Page 57 System Feature Availability by Operating Mode (continued) Mode Behind Feature Switch Pickup Group Pools (trunk groups) Queued Call Console options Recall interval Reminder Cancel Remote Access Remote Call Forward Station Message Detail Recording System Numbering System Restart System Speed Dial Toll Type Touch-tone or rotary signaling Transfer options...
  • Page 58 NOTES...

  • Page 59: Telephone And Operator Console Features

    K Key mode P Hybrid/PBX mode B Behind Switch mode Telephone and Operator Console Features Feature Program Code Feature Code 82 + code Account Code Entry * 8 2 Alarm§ *759 Auto Answer All *754 Auto Answer Intercom *753 Auto Dial Inside (ext., group, zone) *22 + ext.
  • Page 60 M L X - M L X - M L X - Single- M L X - Analog Multiline Line K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B...
  • Page 61 Telephone and Operator Console Features, continued Program Feature Feature Code Code Call Waiting **11 Call Waiting Pickup Camp-On * 5 7 Conference *772 Coverage Receiver buttons Group *42 + ext. no. Primary *40 + ext. no. Secondary *41 + ext. no. Sender buttons Cover inside &...
  • Page 62 M L X - M L X - M L X - Single- MLX- Analog Line Multiline K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B...
  • Page 63 Telephone and Operator Console Features, continued Program Feature Feature Code Code Extension Status Direct-Line Console§ Status Off * 7 6 0 760 + DSS button Status 1 * 7 6 1 761 + DSS button Status 2 * 7 6 2 762 + DSS button Telephones (rooms or agents)
  • Page 64 MLX- MLX- MLX- Single- M L X - Analog Line Multiline K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B...
  • Page 65 Telephone and Operator Console Features, continued Program Feature Features Code Code *22 + group Group Page Auto Dial button ext. no. Headset Auto Answer * 7 8 0 Hang Up* * 7 8 1 Mute (HeadseWlandset) * 7 8 3 Status * 7 8 2 Hold...
  • Page 66 M L X - M L X - M L X - Single- MLX- Analog 28C) Line Multiline† K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B...
  • Page 67 Telephone and Operator Console Features, continued Program Feature Code Feature Code Messaging (continued) Receiving messages Delete Message‡ * 2 6 Next Message‡ * 2 8 Return Call‡ * 2 7 Scroll‡ * 2 9 Night Selection * 3 9 Notify Send *757 + ext.
  • Page 68 M L X - M L X - M L X - Single- MLX- AnaIog Line Multiline K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B...
  • Page 69 Telephone and Operator Coneole Features, continued Program Feature Features Code Code Reminder Service * 8 1 81 + time‡ Operator Set§ 81 + ext. no. + time‡ Cancel * 8 1 * * 8 1 * 8 1 + ext. no. Operator Cancels Missed§...
  • Page 70 Analog M L X - M L X - M L X - Single- MLX- Multiline Line K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B...
  • Page 71 Telephone and Operator Console Features,continued Program Feature Feature Code Code Saved Number Dial * 8 5 Send/Remove Message§ * 3 8 38 + ext. no. Signaling *23 + ext. no. System Access buttons Assign buttons* SA (default Ring) SA Originate Only * 1 8 Shared SA *17 + primary ext.
  • Page 72 Analog M L X - M L X - M L X - Single- MLX- Line Multiline K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B K P B...

  • Page 73: Reference Documents

    Reference Documents Document Number Title System Documents 555-620-114 System Overview 555-620-110 Feature Reference 555-620-115 Equipment and Operations Reference 555-620-116 Pocket Reference 555-620-111 System Programming 555-620-112 System Planning 555-620-113 System Planning Forms Telephone User Support 555-620-122 MLX- 10D, MLX-28D, and MLX-20L Display Telephones User’s Guide 555-620-123 MLX- 10D, MLX-28D, and MLX-20L...
  • Page 74 Reference Documents, continued Document Number Title Miscellaneous User Support 555-620-130 Calling Group Supervisor’s Guide 555-620-131 Calling Group Supervisor’s Quick Reference Data User’s Guide 555-620-129 Documentation for Qualified Technicians 555-620-140 Installation, Programming, & Maintenance (IP&M) Binder (consists of 555-620-141, 555-620-142, 555-620-143, and 555-620-144) Installation 555-620-141 System Programming &...

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