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Northern Telecom DMS-100 Series Technical Description, Installation, Operation And Maintenance Instructions

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NORTHERN TELECOM
Printed in Canada
DIGITAL SWITCHING SYSTEMS
DMS-100 FAMILY
INTEGRATED BUSINESS
NETWORK SERVICE
MERIDIAN M5112
HANDSFREE (12 BUTTON)
BUSINESS SET
DESCRIPTION,
INSTALLATION,
OPERATION AND
MAINTENANCE
*DMS-100 AND MERIDIAN ARE TRADEMARKS
OF NORTHERN TELECOM
CONTENTS
1.INTRODUCTION....................................
PHYSICAL CHARACTERISTICS ..............................
OTHER DOCUMENTATION....................................
2.SPECIFICATIONS ..................................
Contents continued
PERFORMANCE SPECIFICATIONS...........................
LINE ENGINEERING...........................................
POWERING REQUIREMENTS.................................
© Northern Telecom 1987
PRACTICE 297-2011-202
------------------
Issued 87 05 13
Standard
Release 01.01
Minimum BCS21
PAGE
1-1
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Page i

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  • Page 1: Table Of Contents

    *DMS-100 AND MERIDIAN ARE TRADEMARKS OF NORTHERN TELECOM CONTENTS PAGE 1.INTRODUCTION........PHYSICAL CHARACTERISTICS ......OTHER DOCUMENTATION........2.SPECIFICATIONS ........Contents continued ------------------ PERFORMANCE SPECIFICATIONS......ENVIRONMENTAL AND SAFETY CONSIDERATIONS..LINE ENGINEERING........... POWERING REQUIREMENTS......... © Northern Telecom 1987 Page i Printed in Canada...
  • Page 2 PRACTICE 297-2011-202 CONTENTS (Continued) PAGE 3.OPERATION AND FEATURES ...... BASIC OPERATIONS ........... FEATURES DESCRIPTION........FEATURES OPERATION ........4.INSTALLATION PROCEDURES ....5.VERIFICATION PROCEDURES AND MAINTENANCE........VERIFICATION TEST ROUTINES......MAINTENANCE..........LOOP CHECK ........... POLARITY CHECK ..........STATION RINGER TEST ........6.ORDERING INFORMATION......REPLACEMENT PARTS ........

  • Page 3: Introduction

    1. INTRODUCTION 1.01 The Business Set is designed for direct connection, through a non-loaded subscriber loop pair, to the Northern Telecom DMS-250, DMS-100, or Meridian SL-100 Digital Switching Systems. 1.02 The M5112 12-button Handsfree Business Set will work with a...
  • Page 4 PRACTICE 297-2011-202 Integrated Business Network (IBN) - Description 297-2011-180 DMS-100 Business Set - Line Engineering Rules 297-1001-114 Operational Measurements (OM) 297-1001-250 Testing and Acceptance for Initial Installation 297-1001-310 Table Editors User Guide 297-2101-310 Service Order and Query System Reference Manual 297-1001-518 Operational Measurements - Man-Machine Interface...
  • Page 5 PRACTICE 297-2011-202 Fig. 1-1 M5112 Business Set - Features and Dimensions Page 1-3...

  • Page 6: Specifications

    PRACTICE 297-2011-202 2. SPECIFICATIONS PERFORMANCE 2.01 The following specifications govern the performance of the SPECIFICATIONS M5112 Business Sets, and the environmental conditions under which this performance is achieved. ENVIRONMENTAL AND 2.02 The M5112 Business Set meets the Canadian and U.S. SAFETY mandatory interconnect requirements for Telephone Equipment.

  • Page 7: Line Engineering

    PRACTICE 297-2011-202 • Maximum acceleration 15 m/s/s. Shock 2.08 Packaged: The Business Set, within its packaging, is designed to withstand normal handling during shipment. 2.09 Unpackaged: The telephone and the handset are designed to withstand accidental dropping during normal use, without sustaining damage, as follows: •...

  • Page 8: Operation And Features

    PRACTICE 297-2011-202 3. OPERATION AND FEATURES BASIC OPERATIONS Making a Call and 3.01 The M5112 Business Set can be used to make voice calls and Accessing Features operate selected DMS-100 or Meridian SL-100 features. Most supported features can be accessed via the keys provided on the M5112 Business Set.
  • Page 9 PRACTICE 297-2011-202 3.07 The M5112 Business Set (Fig. 1-1) is characterized by the following: There are 15 fixed keys with no LCD indicators, assigned as: • Release key (1) • Hold key (1), • Volume up/down key (1), and • Dial pad keys (12).

  • Page 10: Features Operation

    PRACTICE 297-2011-202 Note: The on-hook dialing and listen on hold features are not equivalent to the handsfree feature. Whenever the set is on-hook and a Directory Number (DN) key is pressed, the set will be in on-hook dialing mode and dial tone is heard through the speaker. The user will be able to monitor the line, but in order to carry on a conversation the user must lift the handset (in case of the M5112, he can choose to plug in a headset or activate the handsfree feature) in...
  • Page 11 PRACTICE 297-2011-202 Table 3-A Continued OPERATION OF HANDSFREE FEATURE - M5112 BUSINESS SET Idle or Active Depress Handsfree key Enable Generates off-hook condition (Handsfree LCD indicator turns ON and speech is transferred to Handsfree speaker). Active. Handsfree ON Depress Rls (Release) key Disable Generates on-hook condition (Handsfree LCD indicator is...
  • Page 12 PRACTICE 297-2011-202 • Handset, headset, handsfree, and alerting tone volume settings are stored automatically with the activation of the Volume Up/Volume Down key. Handset, headset and handsfree volume settings revert to default values (mid-point volume) after local power failure. When the loop voltage is interrupted, the alerting tone reverts to nominal (mid-point volume) and the on-hook dialing setting reverts to minimum.
  • Page 13 PRACTICE 297-2011-202 Automatic Line (AUL) Busy Override (EBO) Call Back Queuing (CBQ) Call Forward (CFW) Call Park (PRK) Call Pickup (CPU) Call Waiting (CWT) Directed Call Park (DCP) Directory Numbers (DN) Group Intercom (GIC) Individual Business Line Intercom (ICM) Make Set Busy (MSB) Malicious Call Hold (MCH) Message Waiting (MWT) Multiple Appearance Directory Numbers (MADN)
  • Page 14 M5112 Business Set. DUMMY REGION ADDED FOR ,ftn. TAG. *TELADAPT and Vantage are trademarks of Northern Telecom Plugging the headset in creates an automatic off-hook condition. At this point, either a call can be dialed or the line can be released by operating the “Rls”...

  • Page 15: Installation Procedures

    PRACTICE 297-2011-202 4. INSTALLATION PROCEDURES Unpacking or Packing 4.01 Use proper care while unpacking the M5112 Business Set. Check for damaged containers so that appropriate claims can be made to the transport company for items damaged in transit. 4.02 If a Business Set has to be returned to the factory, ascertain that it is packed in the appropriate container as shown in Fig.
  • Page 16 PRACTICE 297-2011-202 Chart 4-1 Continued M5112 BUSINESS SET INSTALLATION STEP PROCEDURE Designate button labels for key designations. Fold labels, insert inside plastic button cover, and snap button cover over movable key, pressing down on key, as required. Repeat for all keys. Insert line cord Teladapt connector into any one of the two NE-267QA Duplex Adapter Teladapt jacks at the connecting block and ascertain that it has securely snapped into place.
  • Page 17 PRACTICE 297-2011-202 Fig. 4-1 Unpacking or Packing the M5112 Business Set Page 4-3...
  • Page 18 PRACTICE 297-2011-202 Fig. 4-2 View of Jacks and Tabs at Base of Telephone Page 4-4...

  • Page 19: Verification Procedures And Maintenance

    PRACTICE 297-2011-202 5. VERIFICATION PROCEDURES AND MAINTENANCE VERIFICATION TEST 5.01 These are acceptance tests. If the criteria outlined in the Line ROUTINES Engineering Rules (297-2011-180) are observed, impulse noise, background noise and crosstalk compatibility problems are unlikely. The loop check should be performed, the telephone installed, and the Tip/Ring polarity should be checked before attempting to establish a communication path to another telephone and going through the different call routines (enabled features) while observing and verifying...
  • Page 20 PRACTICE 297-2011-202 Note: The system will not attempt to restore any LCD to its pre-test state. The LCDs will be OFF at the end of the test, with features in the same state as before the test. A background audit restores all feature indicators at its next occurrence (audit intervals are switch and load related).
  • Page 21 PRACTICE 297-2011-202 Chart 5-1 Continued STATION RINGER TEST - KEY SEQUENCES Dial Pad key # All LCDs OFF Soft Reset Feature key 1 LCD 1 ON Soft Reset, LCD ON Feature key 2 LCD 2 ON Soft Reset, LCD ON Feature key 3 LCD 3 ON Soft Reset, LCD ON...
  • Page 22 PRACTICE 297-2011-202 Fig. 5-1 Key and LCD Identification for Tests - M5112 Handsfree Business Set Page 5-4...

  • Page 23: Ordering Information

    PRACTICE 297-2011-202 6. ORDERING INFORMATION REPLACEMENT PARTS 6.01 The M5112 Business Set has few field replaceable parts. The handset, handset cord, line cord equipped with Teladapt connectors, key lenses and labels can be changed. 6.02 If a Business Set fails to function properly, or if mechanical breakage occurs, do not attempt to repair in the field.
  • Page 24 PRACTICE 297-2011-202 Table 6-A Continued M5112 BUSINESS SET STOCKLIST OF FIELD REPLACEABLE PARTS Card, Station Number, English P0665352 P0665352 Card, Station Number, French P0672731 P0672731 Handset Assembly, Chameleon-grey Color A0324416 NT1F04BA-35 Handset Assembly, BTS light-grey Color A0324417 NT1F04BA-93 Handset Assembly, Black Color A0330895 NT1F04BA-03 Handset Cord, Chameleon-grey Color, 2.8...

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