Avaya 03-300686 User Manual

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Summary of Contents

Page 1 - January 2008

Installing and Connecting the MDF and Telephones03-300686Issue 3Release 5.0January 2008

Page 2

Introduction10 Installing and Connecting the MDF and Telephones Connect the necessary telephone, trunking, and peripheral equipment using the informat

Page 3 - Contents

Installing and wiring telephones and trunks100 Installing and Connecting the MDF and Telephones 4. Connect a 25-pair cable between the male RJ21 25-pa

Page 4

808A Emergency Transfer Panel and telephone installation examplesIssue 3 January 2008 101 .Table 17: Trunk/test switches Switch numberCircuit number11

Page 5 - Issue 3 January 2008 5

Installing and wiring telephones and trunks102 Installing and Connecting the MDF and Telephones 32 R-O TLC2 Tip-PBX Line Port 27 O-R RLC2 Ring-PBX Lin

Page 6

808A Emergency Transfer Panel and telephone installation examplesIssue 3 January 2008 103 Figure 49: Connections for telephone used for emergency tran

Page 7 - Issue 3 January 2008 7

Installing and wiring telephones and trunks104 Installing and Connecting the MDF and Telephones Figure 50: Connections for telephone used for emergenc

Page 8

808A Emergency Transfer Panel and telephone installation examplesIssue 3 January 2008 105 4. Connect ST leads on the yellow emergency transfer row/con

Page 9 - Chapter 1: Introduction

Installing and wiring telephones and trunks106 Installing and Connecting the MDF and Telephones Installing external ringing Connections for external r

Page 10 - Introduction

Installing the queue warning indicatorIssue 3 January 2008 107 Installing the queue warning indicator The connections for the queue warning indicator

Page 11 - Related resources

Installing and wiring telephones and trunks108 Installing and Connecting the MDF and Telephones

Page 12

Issue 3 January 2008 109 Chapter 7: Installing and wiring telephone power supplies This section provides information and wiring examples of installati

Page 13 - 110-type hardware

Related resourcesIssue 3 January 2008 11 Sending us comments Avaya welcomes your comments about this book. To reach us by:● Mail, send your comments t

Page 14 - Installation layout

Installing and wiring telephone power supplies110 Installing and Connecting the MDF and Telephones 4. Installing the battery mounting/wiring on page 1

Page 15 - 4-pair station cable circuits

1145B2 power supplyIssue 3 January 2008 111 ● Power down the power unit (see label on power unit on how to do this) and refer servicing under the foll

Page 16

Installing and wiring telephone power supplies112 Installing and Connecting the MDF and Telephones Figure 52: 1145B2/1146B2 mounting arrangement Figur

Page 17 - Issue 3 January 2008 17

1145B2 power supplyIssue 3 January 2008 113 Figure 53: Expanded power distribution unitFigure notes:1. Wall Mounting Plate2. Battery (1149B shown)3. S

Page 18 - 11121314

Installing and wiring telephone power supplies114 Installing and Connecting the MDF and Telephones Installing the wall-mounting plates The top plate i

Page 19

1145B2 power supplyIssue 3 January 2008 115 Installing the battery mounting/wiring Three types of back-up batteries are used. See Table 19: Back-up ba

Page 20

Installing and wiring telephone power supplies116 Installing and Connecting the MDF and Telephones See Figure 53: Expanded power distribution unit on

Page 21 - Issue 3 January 2008 21

1145B2 power supplyIssue 3 January 2008 117 2. Plug the cord into the outlet. This powers up the power supply.3. Check AC operation of the 1145B2 Powe

Page 22

Installing and wiring telephone power supplies118 Installing and Connecting the MDF and Telephones Figure 54: Typical wiring to a telephoneResetting L

Page 23

1152A1 Mid-Span Power Distribution UnitIssue 3 January 2008 119 1152A1 Mid-Span Power Distribution Unit The 1152A1 Mid-Span Power Distribution Unit (P

Page 24

Introduction12 Installing and Connecting the MDF and Telephones ● Maintenance Commands for Avaya Communication Manager 5.0, Media Gateways and Servers

Page 25 - Issue 3 January 2008 25

Installing and wiring telephone power supplies120 Installing and Connecting the MDF and Telephones ● Do not overload wall outlets and extension cords

Page 26

1152A1 Mid-Span Power Distribution UnitIssue 3 January 2008 121 To connect the 1152A1 Power Distribution Unit:1. Plug a power cord into the power sock

Page 27

Installing and wiring telephone power supplies122 Installing and Connecting the MDF and Telephones Connecting cables to telephones and other end devic

Page 28

1152B Mid-Span Power Distribution UnitsIssue 3 January 2008 123 To connect telephones and other end devices to the 1152A1 PDU:1. Connect an Ethernet c

Page 29 - Installing patch panels

Installing and wiring telephone power supplies124 Installing and Connecting the MDF and Telephones The 1152B PDU complies with the Underwriters Labora

Page 30

1152B Mid-Span Power Distribution UnitsIssue 3 January 2008 125 - Dropped or the housing has been damaged- Exhibits a distinct change in performance-

Page 31 - Issue 3 January 2008 31

Installing and wiring telephone power supplies126 Installing and Connecting the MDF and Telephones Figure 57: Connecting telephones and other end devi

Page 32 - Installing the patch panel

1152B Mid-Span Power Distribution UnitsIssue 3 January 2008 127 Figure 58: Connecting an IP telephone with an external splitterBefore connecting telep

Page 33 - Issue 3 January 2008 33

Installing and wiring telephone power supplies128 Installing and Connecting the MDF and Telephones C360 converged stackable switchesThe Avaya C360 ser

Page 34

C360 converged stackable switchesIssue 3 January 2008 129 ● Do not allow anything to rest on the power cord. Do not locate this product where the cord

Page 35 - Issue 3 January 2008 35

Issue 3 January 2008 13 Chapter 2: Installing the main distribution frameIf the equipment room does not have one, you must build a main distribution f

Page 36 - Cable routing guidelines

Installing and wiring telephone power supplies130 Installing and Connecting the MDF and Telephones Connecting the C360 stackable switchesPowering up—A

Page 37

1151B1 and 1151B2 Power SuppliesIssue 3 January 2008 131 Connecting the cablesTo connect IP telephones, PCs, servers, routers, workstations, and hubs.

Page 38

Installing and wiring telephone power supplies132 Installing and Connecting the MDF and Telephones Important safety instructions for 1151B1 and1151B2

Page 39 - Issue 3 January 2008 39

1151B1 and 1151B2 Power SuppliesIssue 3 January 2008 133 !CAUTION:CAUTION: The power supply can be used only with telecommunications equipment, indoor

Page 40

Installing and wiring telephone power supplies134 Installing and Connecting the MDF and Telephones

Page 41 - Information outlets

Issue 3 January 2008 135 Chapter 8: Testing the complete configuration This section provides tests for the complete configuration, including the contr

Page 42 - Station cables

Testing the complete configuration136 Installing and Connecting the MDF and Telephones Testing port network equipmentThese tests verify that the time

Page 43 - Closets

Testing port network equipmentIssue 3 January 2008 137 Figure 60: Sample port network status screen for Cabinet 1—Avaya S8500 Checking circuit pack co

Page 44 - Site locations

Testing the complete configuration138 Installing and Connecting the MDF and Telephones Figure 61: Sample system configuration screen — Page 4, Avaya S

Page 45 - 4-pair station circuits

Testing port network equipmentIssue 3 January 2008 139 Figure 62: Sample IPSI 01A test results screen — Page 1, Avaya S8700 Multi-Connect Testing Expa

Page 46

Installing the main distribution frame14 Installing and Connecting the MDF and Telephones Cable Slack Manager A Cable Slack Manager is 32 inches (81.3

Page 47

Testing the complete configuration140 Installing and Connecting the MDF and Telephones Figure 63: Sample test results for Expansion Interface Board 2A

Page 48

Testing port network equipmentIssue 3 January 2008 141 Testing expansion interface exchange, if used, for each port network If the configuration is cr

Page 49

Testing the complete configuration142 Installing and Connecting the MDF and Telephones Figure 66: Sample of port network status after expansion link i

Page 50 - Adapter on page 51

Testing telephones and other equipmentIssue 3 January 2008 143 ● Testing external ringing on page 144● Testing queue warning indicator on page 144● Te

Page 51

Testing the complete configuration144 Installing and Connecting the MDF and Telephones Testing selector console To check that all selector console lam

Page 52

Testing telephones and other equipmentIssue 3 January 2008 145 Record an announcement To record an announcement:1. Select a test telephone with consol

Page 53 - Issue 3 January 2008 53

Testing the complete configuration146 Installing and Connecting the MDF and Telephones Testing terminating trunk transmission The terminating trunk tr

Page 54

LED indicatorsIssue 3 January 2008 147 Testing connectivity to the LAN To test the external IP connections for the C-LAN, IP Media Processor, and VAL

Page 55 - Protector

Testing the complete configuration148 Installing and Connecting the MDF and Telephones Telephone console LEDsTelephones and attendant consoles have so

Page 56

LED indicatorsIssue 3 January 2008 149 Figure 67: TN1654 DS1 Converter circuit pack LEDsThe yellow LED indicates the state of the fiber interface, the

Page 57 - Installing sneak fuse panels

Physical requirements and layoutIssue 3 January 2008 15 Sizing 4-pair station cablesUse the scale of the floor plan to determine the approximate lengt

Page 58

Testing the complete configuration150 Installing and Connecting the MDF and Telephones SPAN LEDs The four SPAN LEDs indicate the status of the four T1

Page 59 - Rectifiers

Issue 3 January 2008 151 IndexIndexNumerical110A-type terminal blocks (G650). . . . . . . . . . 19110P-type terminal blocks, frame-mounting

Page 60

152 Installing and Connecting the MDF and Telephones Indexinstalling between cabinet and MDF . . . . . . . 38outputs for control carrier .

Page 61

Issue 3 January 2008 153 Indexcoupled bonding conductors. . . . . . . . . . . 58data link protector. . . . . . . . . . . . .

Page 62

154 Installing and Connecting the MDF and Telephones IndexQqueue warning indicator . . . . . . . . . . . . . . 107testing . . . . .

Page 63

Issue 3 January 2008 155 Index1146B power distribution unit . . . . . . . . . . 1172-wire digital station. . . . . . . . . . . .

Page 64 - (MCC1 Media Gateway only)

156 Installing and Connecting the MDF and Telephones Index

Page 65 - Issue 3 January 2008 65

Installing the main distribution frame16 Installing and Connecting the MDF and Telephones Main distribution frame cross-connect fields Each main distr

Page 66 - NEW796 THC 03129

Main distribution frame hardware installationIssue 3 January 2008 17 Main distribution frame hardware installationThis section provides information on

Page 67 - 1 4 7 1013161922

Installing the main distribution frame18 Installing and Connecting the MDF and Telephones Figure 2: Example MDF connections (G650 Media Gateway)Figure

Page 68 - 123456789101112

Main distribution frame placementIssue 3 January 2008 19 Main distribution frame placementThe preferred location of the MDF is directly behind the med

Page 69 - Wiring telephones and trunks

© 2008 Avaya Inc.All Rights Reserved.NoticeWhile reasonable efforts were made to ensure that the information in this document was complete and accura

Page 70 - Connecting telephones

Installing the main distribution frame20 Installing and Connecting the MDF and Telephones Main distribution frame labels Figure 4: Label graphic symbo

Page 71 - Issue 3 January 2008 71

Mounting 110A- or 110P-type terminal blocks on the wallIssue 3 January 2008 21 Mounting 110A- or 110P-type terminal blocks on the wall The 110A-type t

Page 72

Installing the main distribution frame22 Installing and Connecting the MDF and Telephones 11. If installing another distribution field terminal block,

Page 73 - Issue 3 January 2008 73

Mounting 110A- or 110P-type terminal blocks on the wallIssue 3 January 2008 23 Figure 6: 110P-type terminal blocks (900-pair)Figure notes:1. 4 feet (1

Page 74 - Connecting adjunct power

Installing the main distribution frame24 Installing and Connecting the MDF and Telephones Mounting 110P-type terminal blocks on a frame The 900-pair 1

Page 75

Installing Cable Slack ManagersIssue 3 January 2008 25 Installing Cable Slack Managers Run excess cables on an upper cable ladder (if the MDF connecto

Page 76 - Analog tie trunk example

Installing the main distribution frame26 Installing and Connecting the MDF and Telephones Cable clamps are required in installations with cable slack

Page 77 - Digital tie trunk example

Installing Cable Slack ManagersIssue 3 January 2008 27 Figure 9: Cable routing through Cable Slack Manager—example for SCC1 Media Gateway Figure notes

Page 78 - DS1 tie trunk example

Installing the main distribution frame28 Installing and Connecting the MDF and Telephones

Page 79 - 1 RBP 062696

Issue 3 January 2008 29 Chapter 3: Installing the patch panelInstalling patch panels This chapter is for installations using a patch panel rather than

Page 80

Issue 3 January 2008 3Chapter 1: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Audience . . . . .

Page 81 - Media Gateways only)

Installing the patch panel30 Installing and Connecting the MDF and Telephones Figure 10: Typical RMC patch panel installationFigure notes:1. Circuit p

Page 82

Cross-connecting the media gateway to the patch panelsIssue 3 January 2008 31 Figure 11: Sample cross-connect field patch panel connections widfccf2 E

Page 83 - Issue 3 January 2008 83

Installing the patch panel32 Installing and Connecting the MDF and Telephones

Page 84

Issue 3 January 2008 33 Chapter 4: Media gateway connections to the MDFOnce the main distribution frame (MDF) is installed and wired, you must connect

Page 85

Media gateway connections to the MDF34 Installing and Connecting the MDF and Telephones Figure 12: Equipment room cabling labelsThe top blue/yellow bu

Page 86 - Attendant console example

Equipment room cabling labelsIssue 3 January 2008 35 Figure 12: Equipment room cabling labels on page 34 details the label name and range of each labe

Page 87 - Hard-wire bridging

Media gateway connections to the MDF36 Installing and Connecting the MDF and Telephones Cable routing guidelines Figure 14: Cable routing to top termi

Page 88

Cable routing guidelinesIssue 3 January 2008 37 Figure 15: Cable routing to bottom terminal blocks Use these guidelines when routing cables from the m

Page 89 - Issue 3 January 2008 89

Media gateway connections to the MDF38 Installing and Connecting the MDF and Telephones ● Coil the cable around the columns in the cable slack manager

Page 90

Installing connector cables between auxiliary cabinet and MDFIssue 3 January 2008 39 Installing connector cables between auxiliary cabinet and MDF Aux

Page 91 - Off-premises connections

Contents4 Installing and Connecting the MDF and TelephonesSite locations. . . . . . . . . . . . . . . . . . . . . . . . . .

Page 92

Media gateway connections to the MDF40 Installing and Connecting the MDF and Telephones

Page 93

Issue 3 January 2008 41 Chapter 5: MDF connections to stations and thepublic switched telephone networkOnce the main distribution frame (MDF) is compl

Page 94

MDF connections to stations and the public switched telephone network42 Installing and Connecting the MDF and Telephones Station cables For clarity a

Page 95 - Issue 3 January 2008 95

ClosetsIssue 3 January 2008 43 4-pair station cable — Use this cable when 4-pair station cables are to be field-terminated on the 110-type terminal bl

Page 96

MDF connections to stations and the public switched telephone network44 Installing and Connecting the MDF and Telephones Satellite locations using 110

Page 97 - Issue 3 January 2008 97

Station circuit distribution from equipment roomIssue 3 January 2008 45 If most of the telephones/voice terminals that require remote powering are wit

Page 98 - TRANSFER

MDF connections to stations and the public switched telephone network46 Installing and Connecting the MDF and Telephones Figure 18: 4-pair circuit dis

Page 99 - 808a_em LJK 042396

Station circuit distribution from equipment roomIssue 3 January 2008 47 Figure 19: 4-pair run to equipment room or satellite location Figure 20: 4-pai

Page 100

MDF connections to stations and the public switched telephone network48 Installing and Connecting the MDF and Telephones Figure 21: 3-pair to 4-pair s

Page 101 - Issue 3 January 2008 101

Station circuit distribution from equipment roomIssue 3 January 2008 49 Figure 22: 3-pair to 4-pair circuit distribution and connectivity Figure notes

Page 102

ContentsIssue 3 January 2008 5Dual wiring of 2-wire and 4-wire endpoints . . . . . . . . . . . . . . . . . . . 87Installing the a

Page 103

MDF connections to stations and the public switched telephone network50 Installing and Connecting the MDF and Telephones Connected cable station adapt

Page 104 - ALARM MONITORS

Connected cable station adaptersIssue 3 January 2008 51 Figure 24: 356A Adapter Figure notes:1. 356A Adapter 2. 4-Pair Modular Jacks (6 pins each, co

Page 105 - Issue 3 January 2008 105

MDF connections to stations and the public switched telephone network52 Installing and Connecting the MDF and Telephones Completing a provisioning pla

Page 106 - Installing external ringing

Completing a provisioning planIssue 3 January 2008 53 Figure 25: Port Assignment Record Form

Page 107 - Issue 3 January 2008 107

MDF connections to stations and the public switched telephone network54 Installing and Connecting the MDF and Telephones Installing sneak current and

Page 108

Installing sneak current and off premise protectionIssue 3 January 2008 55 Figure 26: Model 507B sneak fuse panel Connector cables (B25A male to femal

Page 109 - 1145B2 power supply

MDF connections to stations and the public switched telephone network56 Installing and Connecting the MDF and Telephones The 507B includes 52 sneak fu

Page 110

Installing sneak current and off premise protectionIssue 3 January 2008 57 Installing sneak fuse panels For general information, see Installing sneak

Page 111 - Issue 3 January 2008 111

MDF connections to stations and the public switched telephone network58 Installing and Connecting the MDF and Telephones Installing the coupled bondin

Page 112 - 1149 Battery

Installing the coupled bonding conductorIssue 3 January 2008 59 Figure 27: Typical power and ground for a DC power cabinet Note:Note: For a high-rise

Page 113

Contents6 Installing and Connecting the MDF and TelephonesConnecting cables to telephones and other end devices. . . . . . . . . . 1221152B

Page 114

MDF connections to stations and the public switched telephone network60 Installing and Connecting the MDF and Telephones To provide the coupled bondin

Page 115 - Issue 3 January 2008 115

Installing the coupled bonding conductorIssue 3 January 2008 61 Figure 28: Coupled Bonding Conductor Figure notes:1. 25-Pair Tip & Ring Cables to

Page 116

MDF connections to stations and the public switched telephone network62 Installing and Connecting the MDF and Telephones Installing and administering

Page 117 - Issue 3 January 2008 117

Installing and administering the patch cord/jumperIssue 3 January 2008 63 Figure 29: Example 3-pair labeling to information outletFigure notes:1. Equi

Page 118

MDF connections to stations and the public switched telephone network64 Installing and Connecting the MDF and Telephones Figure 30: Example 4-pair lab

Page 119 - Important safety instructions

Installing and administering the patch cord/jumperIssue 3 January 2008 65 Connecting expansion control carrier outputs cable (MCC1 Media Gateway only)

Page 120

MDF connections to stations and the public switched telephone network66 Installing and Connecting the MDF and Telephones Figure 31: Connect trunk pair

Page 121 - Connecting the cables

Installing and administering the patch cord/jumperIssue 3 January 2008 67 Connecting trunk pairs to media gatewayusing jumper wires to establish 3-pai

Page 122

MDF connections to stations and the public switched telephone network68 Installing and Connecting the MDF and Telephones Figure 33: 3-pair modularity

Page 123 - Issue 3 January 2008 123

Issue 3 January 2008 69 Chapter 6: Installing and wiring telephones and trunksThe wiring procedures are the same for most Avaya telephones and other e

Page 124

ContentsIssue 3 January 2008 7LED indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 125 - Using the 1152B PDUs

Installing and wiring telephones and trunks70 Installing and Connecting the MDF and Telephones ● Connecting external alarm indicators and auxiliary po

Page 126 - Data & Power Out

Connecting telephonesIssue 3 January 2008 71 2410 Digital2420 IP/Digital2520B Explosive Atmosphere Analog3127 Avaya Soundstation/SoundPoint Speakerpho

Page 127 - Issue 3 January 2008 127

Installing and wiring telephones and trunks72 Installing and Connecting the MDF and Telephones 606A Avaya CallMaster VI ACD Console DigitalSoftphones:

Page 128

Connecting telephonesIssue 3 January 2008 73 Connecting a typical telephone The 302D Enhanced Attendant Console is used to describe a telephone connec

Page 129 - Using the C360 switch

Installing and wiring telephones and trunks74 Installing and Connecting the MDF and Telephones Figure 34: 302D to 4-wire DCP wiringConnecting adjunct

Page 130 - Powering up—AC input

Connecting telephonesIssue 3 January 2008 75 Figure 35: 400B2 Adapter connecting to a modular plug Connecting an analog station or 2-wire digital stat

Page 131

Installing and wiring telephones and trunks76 Installing and Connecting the MDF and Telephones Figure 36: 2500-type analog telephone wiring Analog tie

Page 132 - 1151B2 Power Supplies

Connecting telephonesIssue 3 January 2008 77 4. Figure 37: Analog Tie Trunk wiring on page 77 shows a media gateway tie trunk connected to another med

Page 133 - Issue 3 January 2008 133

Installing and wiring telephones and trunks78 Installing and Connecting the MDF and Telephones Figure 38: Digital Tie Trunk wiringDS1 tie trunk exampl

Page 134

Connecting telephonesIssue 3 January 2008 79 DS1 interface trunks using T1 channel service unitThe T1 channel service unit (CSU) interfaces the DS1 in

Page 135 - Issue 3 January 2008 135

Contents8 Installing and Connecting the MDF and Telephones

Page 136

Installing and wiring telephones and trunks80 Installing and Connecting the MDF and Telephones Table 9: DS1 cables Connector cable Description and usa

Page 137 - Issue 3 January 2008 137

Auxiliary connector outputs (MCC1 and SCC1 Media Gateways only)Issue 3 January 2008 81 Auxiliary connector outputs (MCC1 and SCC1Media Gateways only)

Page 138

Installing and wiring telephones and trunks82 Installing and Connecting the MDF and Telephones R-OO-R327GRDR-GG-R338Not ConnectedR-BRBR-R349Not Connec

Page 139 - Issue 3 January 2008 139

Auxiliary connector outputs (MCC1 and SCC1 Media Gateways only)Issue 3 January 2008 83 Table 12: Station pinout chart provides the station printout ch

Page 140

Installing and wiring telephones and trunks84 Installing and Connecting the MDF and Telephones Three-pair and four-pair modularity Figure 40: 3-pair a

Page 141 - Issue 3 January 2008 141

Adjunct power connection locationsIssue 3 January 2008 85 Adjunct power connection locations Figure 41: Example adjunct power connections on page 85 s

Page 142

Installing and wiring telephones and trunks86 Installing and Connecting the MDF and Telephones Attendant console example Perform these tasks to instal

Page 143 - Making test calls

Attendant console exampleIssue 3 January 2008 87 An attendant console can also derive auxiliary power from:● Individual 1151B1 or 1151B2 power supply●

Page 144 - Testing external ringing

Installing and wiring telephones and trunks88 Installing and Connecting the MDF and Telephones Installing the 26B1 Selector Console To install the 26B

Page 145 - Testing music-on-hold

Connecting external alarm indicators and auxiliary powerIssue 3 January 2008 89 Figure 43: Sample Issue 1 IPSI-2 alarm cable connectivityTo connect th

Page 146

Issue 3 January 2008 9 Chapter 1: IntroductionThis documentation, Installing and Connecting the MDF and Telephones provides procedures for installing

Page 147 - LED indicators

Installing and wiring telephones and trunks90 Installing and Connecting the MDF and Telephones 4. Connect emergency transfer power (Blue-White and Whi

Page 148 - Telephone console LEDs

Off-premises or out-of-building stationsIssue 3 January 2008 91 3. Connect an A25D cable between the sneak fuse panel and the terminal block connector

Page 149

Installing and wiring telephones and trunks92 Installing and Connecting the MDF and Telephones Figure 44: Connections for 1 to 8 out-of-building analo

Page 150 - SPAN LEDs

Off-premises connectionsIssue 3 January 2008 93 Figure 45: Connections to 24 out-of-building telephonesOff-premises protection requirements Both build

Page 151

Installing and wiring telephones and trunks94 Installing and Connecting the MDF and Telephones The 4-type protector is the preferred device. For insta

Page 152

Off-premises connectionsIssue 3 January 2008 95 The 4C3S-75 may be used only with TN754B Digital Line circuit packs. Table 16: Digital Voice Circuit P

Page 153

Installing and wiring telephones and trunks96 Installing and Connecting the MDF and Telephones See Figure 41: Example adjunct power connections on pag

Page 154

808A Emergency Transfer Panel and telephone installation examplesIssue 3 January 2008 97 Should power be restored to the relays while a call connected

Page 155

Installing and wiring telephones and trunks98 Installing and Connecting the MDF and Telephones Figure 47: 808A Emergency Transfer PanelFigure notes:1.

Page 156

808A Emergency Transfer Panel and telephone installation examplesIssue 3 January 2008 99 Figure 48: 808A Emergency Transfer Panel mountingInstalling t

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