ADC ISDN NT11010 User Manual

USER’S GUIDE
ISDN NT1 1010
1010PA ISDN Network Termination Unit
Part Number: 65-10100101
Copyright 1998. ADC Kentrox. All Rights Re serv ed. Specifications publ ished here are cur rent o r planned as of th e date of p ublicati on
of this document. Because we are continuously imp ro ving and adding features to our products, ADC Kentrox reserv es the righ t to change sp ecif ications without prior notice. You may v erify pr oduct sp ecification s by contacting ou r of f i ce.
The information in this document is subject to change without notice. ADC Kentrox shall not be liabl e for technical or ed ito rial erro rs or omissi ons which may occur in this document; nor for the incidental or consequential dam­ages resulting from the furnis hing, perfor mance, or use of this document. T his document contains information protected by copyright. No part of this document may be reproduced in any form without the prior written consent of ADC Ken­trox.

Document printing history

Part # Date Description
65-10100101 December, 1998 Issue 1
iii

Important safety information

This symbol on the product alerts the user to the p resence of important operating and maintenance (servicing) instructions in the literature accom­panying the product.
This equipment has bee n de signed t o t he highes t quali ty st andard s of ma ter ials, workmanship and saf ety. Do not bypass any of t he safety features o f this equipmen t or operate it in an improper environment.
WARNING! T o a v oid hazar d fr om electrical shock and/or fire, adhere to the safety practices listed in this section and identified within the instructions of this document.
Use normal caution when i nstal ling o r modi fying t eleph one l ines. Dangerous v olt ­ages may be present.
Never inst all t elepho ne wiring duri ng a li ghtni ng st orm.
Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations.
Never touch uninsulated telephone wires or terminals unless the telephone line is disconnected at the network interf ace. Alway s disconnect all tele­phone lines at the network interface, an d po wer connections fro m the wall outlets before servicing or disassembling this equipment.
All wiring external to the product(s) should follow the provisions of the current edi­tion of the National Ele ctr ic al Cod e or an y na tional wiring rule s that appl y.
WARNING! Potentially hazar dous v oltages inside. Service should be performed only by qualified pers onnel.
CAUTION! For continued protection against risk of fire, replace only with same type and rating of fuse "F1", located on printed circuited wiring board. 125V, 1.5A.
iv

Warr anty information

ADC Kentrox warran ties to Buyer that the prod ucts or serv ices are free fro m sub­stantial defects an d wor kmansh ip under nor mal use given proper inst allat ion and maintenance for the period of 60 months from the date of original shipment.
Buyer will promptly notify ADC K entrox of an y defect in the product or service. ADC Kentrox or its agent will have the right to inspect the product or workmanship on Buyer’ s premises. ADC K entr ox has the option to (a) rep air , replace or service at its factory or on Bu yer’s premises the pro duct or w or kmanship fo und to b e def ec­tive; or (b) credit Buyer fo r the product or service in acco rdance with ADC Ken­trox’s credit proced ure. Ref urbished material m ay be used to repair or replace the product. Products returned to ADC Kentrox for repair , repl acement, or credit will be shipped prepaid by ADC Kentrox during the warranty period. Upon expiration of the warranty, freight will be pr epaid b y the B uyer.
Limitation of warranty
ADC Kentrox assumes no warranty liability with respect to defects in the product caused by: (a) modification, repair, installation, operation, or maintenance of the product by anyone other than ADC K entrox or its agent, e xcept as described in ADC Kentrox’s documentation; or (b) the negligent or other improper use of the product.
Other manufacturer’s equipment purchased by ADC K en trox and resold t o Bu yer will be limited to that manufacturer’s warranty . ADC K entrox assumes no warranty liability for other manufacturer’s equipment furnished by the Buyer .
No agent, distributor , o r representati v e is authorized to make an y w arranties o n behalf of ADC Kent rox o r to ass ume for ADC K entr ox an y ot her li ability in connec ­tion with any ADC K ent rox p roduct or servi ce.
The equipment may contain reconditioned parts, but those parts will be subject to the same specifications and quality control standards we apply to new materials and will be warranted as if they were new.
Disclaimer of warranty and limitation of remedies
BUYER UNDERSTANDS AND AGREES AS FOLLOWS:
THE ABOVE WARRANTY REPLACES ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, AND ALL OTHER OBLIGATIONS OR LIABILITIES OF ADC KENTRO X, INCLUDING ANY WARRANTIES OF MERCHANT ABILITY AND FITNESS FOR A P AR TICULAR PUR­POSE. ALL OTHER WARRANTIES ARE DISCLAIMED AND EXCLUDED BY ADC KENTRO X.
THE FOREGOING WILL BE THE SOLE AND EXCLUSIVE REMEDY WHETHER IN CONTRACT, TOR T, OR OTHERWISE AND ADC KENTRO X WILL NOT BE LIABLE FOR INJURIES OR DAM­AGES TO PERSONS OR PROPERTY RESULTING FROM ANY CAUSE WHATSOEVER, WITH THE EXCEPTION OF INJURIES OR
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DAMA GES CAUSED BY THE GROSS NEGLIGENCE OF ADC KENTROX.
THIS LIMITATION APPLIES TO ALL SERVICES AND PRODUCTS DURING AND AFTER THE WARRANTY PERIOD. IN NO EVENT WILL ADC KENTROX BE LIABLE FOR ANY SPECIAL, INCIDEN­T AL, OR CONSEQUENTIAL D AMA GES OR COMMERCIAL LOSSES EVEN IF ADC KENTRO X HAS BEEN ADVISED THEREOF .
Transfer of pr oduct o w nershi p from original purchaser (o ther than VARS or distrib­utors) void s e xi stin g w arrant ies o f an y kind.
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Contents

Preface
Who is this manual for?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Who to call for assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Chapter 1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chapter 2 Setting up your hardware
Taking inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Front panel LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 3 Installing your unit
Rear panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Power connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DIP switch setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Internal jumper settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Wiring instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Wall mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Power source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Chapter 4 S /T b us conf igur ation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Chapter 5 S pecifi cati ons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
vii

Pr eface

This manual explains how to install, power up, and configure the 1010PA ISDN Network Termination Unit.

Who is this manual for?

This manual is f or th e perso n in stalli ng an I SDN NT1 un it. It cont ains everything an installer needs to know to power on the unit and confirm that it is functioning cor­rectly.

Who to call fo r assistance

If you need assistance with this product, or ha v e ques tions no t ans wered b y t his manual, you are welcome to c all o ur Technical Support service. Before doing so, please have the product’s model number and serial number available to gi ve to your Technical Support representativ e.
1-800-733-5511 ( cont inent al USA only) 1-503-526-6199 support@kent rox.co m
If you ev er need to return your un it to ADC Kentrox for repair, f irst c all our Cus­tomer Service department at the numbers abo v e and ob tain a Return Autho rization (RA) number . ADC K en trox do es not accept retur ns without an R A number.
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CHAPTER
1
The 1010 is a compact, v ersa tile, a nd af for dable Networ k Termination 1 (NT1) device. The 1010 is used fo r connecting In tegrated Services Digital Network (ISDN) voice or data Terminal Equipment (TE) to the ISDN line pro vided b y the telephone company.
The NT1 is pictured in Figure 1. Three LE Ds on the front panel ind icate the status of the power , the S/T & U in terfaces, and Central Of f ice ( CO) loopback testing.
This installation guide des cribes ho w to install the 1010 for use with IS DN TE(s). The 1010 may be mounted on a wa ll or simp ly placed on a desk top.
Figure 1—1010 NT1 physical dimensions
Intr oduction
3.9”
5.7”
1.3”
3
CHAPTER
2
Setting up your hardware

T aking in ventory

The 1010 package contains the following items:

One 1010 unit
One RJ11 to RJ45 cable
One RJ45 to RJ45 cable
One power suppl y unit (AD62 010)
One plastic wall mount bracket
Two jumpers
T w o screws and two plastic anchors for wall mounting
User’s Guide
One warranty card

Front panel LEDs

There are three (3) LEDs on the front panel o f the 1010.

Figure 2—1010 NT1 front panel

U
POWER S/T&U

Power LED

When the 1010 is plugged into the wall outlet, the POWER LED will be on.
LOOP BACK
5

S/T&U LED

The S/T&U LED will flash for a few seconds when the 1010 is first powered on. This LED will then go off, provided that the S/T & U interf aces are work ing prop­erly .
a If there is no ISDN line connected to the U-interface or the line is not acti-
vated, then the S/T&U LED will be on continuously.
b If the U-interf ace is detected, b ut is not in sync., the S/T&U LED will flash
eight times per second. In this case, the S/T device will not work until sync. is restored on the U-interface.
c If the U-interface is in sync., but the S/T-interface is not, then the S/T&U
LED will flash once per second. There must b e an S/T de vice connected to the S/T-interface before this light will go off.
d Once both the S/T- and U-interfaces are in sync., the S/T&U LED will go
off.

Loopback LED

The U LOOP BACK LED will light only during a telephone company full "2B+D" loopback test. The ISDN line will not be available until this testing is completed.
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CHAPTER
3

Rear panel

The 1010 rear panel (see Figure 3 ) has three R J45 connecto rs, two fo r the
1
S/T -interf ace and one for the U-interface. The two RJ45 connectors for the S/T interface, located on the left side of
2
the rear panel, are connected in parallel internally. When one RJ45 connec­tor is being used, the maximum range is 3,300 feet (1,000 meters). When both RJ45 connectors are being used, the total range on both shall not exceed 660 feet (200 meters). The RJ45 pin connector assignments for the S/T interface are shown in Table 1.
Figure 3—1010 NT1 rear panel
S/T S/T
Installing your unit
U
T ab le 1—S/T interface (RJ45) connector pin assignments
Pin Function Pin Function
1— 2— 3 RX + 4 TX + 6 RX - 5 TX ­7 -40 VDC 8 GND
7
T able 2—U interface pin assignments
Pin Function Pin Function
1— 2— 3— 4TIP 5RING 6— 7— 8—

Po wer connector

The 4-pin mini DIN po wer co nnector i s located on t he side of the 10 10. Th is d esig n will prevent the weight of the 1010 power adapter from accidentally pulling of f, when the 1010 is wall mounted. The po wer connecto r pin assignments are sho wn in Table 3.
T ab le 3—Po wer connector pin assignments
Pin Function Pin Function
1 +9 VDC 2 - 40 VDC 3 GND for 9V 4 GND for -40V

DIP switch setting

A block of four DIP switc hes is l ocated on the b ottom of t he 101 0. Use the DIP switches to configure the 1010 according to the settings shown in Table 4. For S/T wiring configuration, please refer to Chapter 4 .
T able 4—Dip switch pin assignments
Switch Function On Off
1, 2 S/T - termination Yes * No 3 Bus timing mode Short passive
bus
4 Spare N/A * N/A
* = default sett ing
8
Point-to-point, or extended passive bus

Internal jumper settings

The 1010 is shipped with 100 Termination Resistance (TR). This TR is added to the S/T bus when dip switches 1 & 2 are set to the on position. If the installed S/T bus ISDN CPE provides 100 TR, dip switches 1 & 2 s hould be set to t he of f posi ­tion to provide 0Ω. When the ISDN CPE provides 50Ω, the 1010 needs to be adjusted to provide the other 50Ω, instead of its default of 100. Chan ging th e 1010 TR is done through an internal jumper. Following is the procedure to change the internal jumper.
WARNING! Always disconnect all telephone lines at the network interface, and power connections from the wall outlets before servicing or disassembling this equipment.
1 T o open the 1010, r emov e th e four corner scre ws from the b ottom of th e
1010.
2 On the component side of the printed circuit board, locate JP3 & JP4 (in
the middle of the board). Table 5 shows the setting of the dip switch 1 & 2 for different Termination Resistance setting s.
T ab le 5—Jumper setting for termination resistance
Dip Switch 1 & 2
ON * 100 ohms * 50 ohms OFF 0 ohm 0 ohm
* factory def a ult
JP3 & JP4 not jumpered
JP3 & JP4 jumpered
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Wiring instructions

Figure 4 sho ws the wiri ng diagr am o f the 1010 wit h the IS DN Cust omer P remise Equipment (CPE) and the Line Termination (LT). Follow the instructions given below to set up t he 101 0:
Figure 4—Wiring diagram
1 Adjust the DIP switches fo r the des ired S/T wirin g setup (see Table 4). 2 Connect the DC po wer plug of t he AD62010 t o the power connector on the
side of the 1010.
3 Plug the AD62010 into the AC power outlet. The POWER LED will light
and the S/T&U LED will light or flash depe nding on the line status.
4 Connect one end of the RJ45 cable into the U-interface connector on the
1010. The other end goes into the U-interface wall outlet.
5 Switch on the power to the ISDN terminal equipment. Connect o ne end o f
the RJ45 cable provided, to one of the S/T connectors on the 1010, and connect the other end to the ISDN TE.
6 If a second ISDN TE will be used, repeat step 5 to connect the second ter-
minal to the second S/T connector.
7 The S/T&U LED may begin to flash for a few seconds. The LED will go
off when the communication paths have linked. When the LED goes off, the ISDN CPE is ready for communication.
10

Wall mounting instructions

T o mount the 1010 on a wall, follow these instructions.
1 Drill two holes in the wall corresponding to the holes on the wall mount
bracket provided with the 1010.
2 Insert the plastic wall anchors into the wall holes, using a hammer if neces-
sary.
3 Align the bracket with the anchors, and use the screws provided to mount
the bracket on the wall.
4 Align the holes on the back of the 1010, wi th the hooks on the wall mount
bracket.
5 Press the 1010 gently but firmly onto the mounting bracket. Then slide the
1010 down gently until it hooks onto the bracket and locks into position.
Figure 5—Wall mounting

Po wer source

Use the 1010 only with po wer adapter mode l AD62010. The power adapter sup­plies power to the NT1 only.
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CHAPTER
4
Figure 6—End of Passive Bus (P-P)
DIP SWITCHES
ON1234
Figure 7—Short Passive Bus (Point-to-Multipoint)
DIP SWITCHES
ON1234
S/T bus configuration
The 1010’s dip switch settings relate to the five possible configurations of the S/T bus. The 1010 allows the user to adjust the S/T bus T ermination Resistance (TR) and S/T bu s timing.
1010
3300 ft.
TE.1 TE.2
TR
1010
660 ft.
TE.
TR
TR
Figure 8—Short Passive Bus (Linear)
DIP SWITCHES
1234
O N
1010
TE.1 TE.8
TR
660 ft.
13
Figure 9—Extended Passive Bus (Cluster Multipoint)
DIP SWITCHES
ON1234
1010
1600 ft.
Figure 10—Extended Passive Bus (Linear)
TE.1
DIP SWITCHES
1234
O N
1010
TE.1
TR
TE.4
TE.4
TR
100 ft.
1600 ft.
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CHAPTER
5
Table 6—Specifications
Parameter Specification Physical
Envir onment
Operating temperature 0°C to 60°C (32°F to 140°F) Storage temperature -25°C to 60°C (-13°F to 140°F) Relativ e h umidit y 0% to 95% non condens ing
Power
Power adapter option Provides power to the NT1 only
Network Interface
Specifications
Height - 1.3" Width - 3.9" Depth - 5.7" W ei ght - 1.0 lb.
Complies with AT&T Pub. 6231 0.
+7.5 VDC with 1W dissipation Provides automatic lightning and surge protection for the S/T and U interfaces
Automatic ANSI maintenance functions Line T w o-wire, full d uple x Data rate 144 kbps av ailabl e to customer Line code 2B1Q per ANSI T1.601, 1992 O/P amplitude 2.5V, zero-to-peak Connector One RJ45 or one RJ11
15
Table 6—Specifications
Parameter Specification Terminal S/T interface
Supports point-to- point and mult ipoint Conforms to ANSI T1.605, 1991-TX source
impedance, RX impedance, recei v e sensiti vity Line Four-wire, f ull dupl ex Data rate 144 kbps a v ailab le to customer Line code AMI, 100% duty cycle O/P amplitude 0.75V , zero-to-peak Connector T w o R J45
DIP switches
S/T interface termination
S/T bus timing mode
LED indicators
Front panel po wer stat us lamp
S/T and U line error status lamp
U loopback status lamp
Mounting Options Regulatory
Standalone deskto p or wa ll mou nt
FCC part 15, Clas s B ap pro v al
UL 1459 approv al
DOC CS03 approval
CUL CSA-235 approva l

FCC compliance information

This device complies with part 15 of the FCC rules. Op eration is subject to the f ol­lowing conditions: 1) This device may not cause harmful interference, and 2) this device must accept any interf erence received, including interference that may cause undesired operation.
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