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CAUTION

Install or remove modules from the shelf only when the power is off.

If you install a module in the shelf with the power on, the internal
circuitry may suffer damage and the product warranty will be void.

Remove and install circuit boards only in a static-safe environment

(use antistatic wrist straps, smocks, footwear, etc.).

Keep circuit boards in their antistatic bags when they are not in use.

Do not ship or store circuit boards near strong electrostatic, electromag-

netic, magnetic, or radioactive fields.

For more complete information on electrostatic discharge safety

precautions, refer to Bellcore

TM

 Technical Reference # TR-NWT-000870.

Copyright 1998 by Dantel, Inc. • Dantel is a registered trademark of Dantel, Inc. • ISO 9001 Registered

Printed in the U.S.A.

I

NSTALLATION

 & O

PERATION

 M

ANUAL

05776-1198 <90-00124>

B18-05776-XX

U

NIVERSAL

O

RDER

 W

IRE

A

SSEMBLY

About this Practice:

This practice has been reissued to:
• Document B18 release with new

M Lead Interface Module.

• Update Figs. 2, 3, and 6.

Issue date:  November 1998

Reissued Practices: Updated and
new content can be identified by a
banner in the right margin.

UPDATED

Table of Contents

Ordering Information ...........................................................................  2

General Description ..............................................................................  2

Installation ............................................................................................  3

Alignment Procedures ..........................................................................  9

Operation ............................................................................................  15

Technical Specifications .....................................................................  16

Warranty .............................................................................................  18

A1

1-441

18-00

441

18-00

DISTRIBUTION

BRIDGE

LINE RCV P

O

RT 1

P

O

RT 2

P

O

RT 3

P

O

RT 4

COMBINED

DIST

OUTPUT

P

O

RT 1

P

O

RT 2

P

O

RT 3

P

O

RT 4

LINE XMT

44118-00 REV__

A11-44020-00 REV__

STR

OBE

CKT 2

O/1

GND

LEVEL

46105-00REV__

CH 1

XMT

RCV SYNC

RCV

RCV SYNC

GND

LEVEL

XMT

RCV

RCV

MON DROP

XMT

CH 2

MON DROP

XMT

RCV

46105-XX

DUAL VF 64B CHAN

44022-00 STATION INTERFACE

GND

LINE

DROP

MON

TRANSMIT

DIST

GND

LINE

DROP

MON

RECEIVE

DIST

Busy

Inc. Call

Off Hook

B11-44022-00 REV__

TEST

RST

Summary of Contents for B18-05776 Series

Page 1: ...ION OPERATION MANUAL 05776 1198 90 00124 B18 05776 XX UNIVERSAL ORDER WIRE ASSEMBLY About this Practice This practice has been reissued to Document B18 release with new M Lead Interface Module Update...

Page 2: ...unit DTMF signaling is only used to get access to the VNET interface to the PBX The unit is designed as a party line system so that a caller on the OW channel will simply speak into the handset and c...

Page 3: ...ne Interface 46105 Dual VF 64Kb Channel EQUIPMENT MOUNTING Install the shelf in an equipment rack using the hardware provided Refer to Fig 1 FIG 1 MOUNTING DIMENSIONS WIRING Wire the shelf as required...

Page 4: ...PAGE 4 05776 1198 90 00124 FIG 2 FUNCTIONAL SCHEMATIC 05776 SHELF INSTALLATION UPDATED...

Page 5: ...Tables A through C and Fig 4 through 6 to set the straps and switches on the modules TABLE A SWITCH AND STRAP SETTINGS 44118 BRIDGE NOTE All switches straps and levels are factory set UPDATED 1 2 3 4...

Page 6: ...for order wire applications 2 WIRE 4 WIRE DROP 4 Wire SIDETONE 4 Wire with sidetone 4 WIRE DROP RCV IMPEDANCE 600 ohms Ring Generator OPTION GP ALL RCV PAD OUT XMT PAD OUT IN PRIVACY OUT 4W Straps ho...

Page 7: ...are not in use Select this position when the channels are bridged together in the repeater mode BRDG switch also must be in the RPTR position STRAP XMT CLK RCV CLK 1 RCV DATA 1 XMT CLK 2 RCV CLK 2 RC...

Page 8: ...LLATION MODE E LEAD TERM RPTR NO YES LPBK 1 OFF ON LPBK 2 BRDG CHANNEL 2 CHANNEL 1 M LEAD 2 OFF ON DATA CLK CLK RCV RCV XMT NO NC TERM TTL TM T T TM T T TERM RPTR S101 S2 S1 T T L T E R M RCV DATA T T...

Page 9: ...00 ohm termination to the DROP RE CEIVE jack 6 Read 13 dBm Adjust the RECEIVE level control as required RCV PAD is set for 3 to 16 dBm range 7 When finished setting levels press the TEST RST button Th...

Page 10: ...nnected to the RJ 1 connector of the A18 05776 00 The RJ plug would connect as follows 17 Select the number one OW by pushing in the number one switch of the A18 05775 00 18 Remove the handset of the...

Page 11: ...INE RCV PORT 3 level control R38 for reading of 10 dBm 14 Move signal generator to the LINE RCV PORT 4 jack J7 15 Read distribution level on meter Adjust the LINE RCV PORT 4 level control R54 for read...

Page 12: ...d and it should read 16 dBm 30 Move the 1 KHz tone to Port 3 RCV input and verify that the tone can be seen at C1 Pins 27 and 2 at a 16 dBm level 31 Connect the level meter terminated to the summing d...

Page 13: ...L test points for channel 2 If the level is not correct adjust the front panel transmit potentiometer 11 Install a 600 ohm termination on the dB meter and connect the meter to the DROP RCV jack for ch...

Page 14: ...el s that you are using When a light is on it means the framing bit is being detected by the digital section of that channel of the module indicating synchronization of data transmitted to it 32 Opera...

Page 15: ...with the appropriate button selected for the OW that is going to be seized 3 The LED on the associated button on the 05775 will light indicating that the unit is seized 4 If the OW unit is equipped wi...

Page 16: ...24VDC Idle Full Load 48VDC Idle Full Load Heat Dissipation 24VDC Idle Full Load 48VDC Idle Full Load Physical Dimensions 19 23 Weight Operating Temperature Range VALUE 21 to 56 VDC 164 mA 174 mA 85 mA...

Page 17: ...05776 1198 90 00124 PAGE 17 NOTES...

Page 18: ...n instrument signed by a duly authorized officer of the Seller and accepted by the Buyer Warranty and remedies on products not manufactured by the Seller are in accordance with warranty of the respect...

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