Karel NT321 Technical Reference And User's Manual

IP SIP TELEPHONE SET

TECHNICAL REFERENCE

AND

USER GUIDE

FEBRUARY - 2012

NT32I Technical Reference and User Guide

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NT32I Technical Reference and User Guide

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Version Table

Guide Date/Version

AAA/02.02.2010

AAB/07.02.2012

NT32I Tech. Ref. and User Guide – Ver. AAB – 07.02.2012

KAREL reserves the right to make modifications in product features mentioned in
this document for development and improvement purposes, without prior notice.
Individual products may possess characteristics different from those that have
been mentioned in this document, due to their differences in software and
hardware versions.

NT32I Technical Reference and User Guide

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NT32I

NT32I Technical Reference and User Guide

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ISSUES TO PAY ATTENTION TO

♦ Read this guide carefully before you use your device and keep it for later

reference.

♦ Any mistake with the connections in your device may damage it or your

exchange. Especially the connection to the exchange must be made by
the Authorized Technical Services. The explanations about connections in
the User’s Guide have been intended to give information only.

♦ A connection box comes with your device. The connections must be made

as described in the installation chapter.

♦ In case you need a connection of plug-outlet type, never apply electric

plugs and outlets; use plugs, outlets and connection components that are
specific to telephones.

♦ Do not make any connection other than the extension connection of the

KAREL telephone system.

♦ There is no part that you can repair or maintain in your device; therefore

call the authorized technical service in case of any malfunction.

♦ Keep your device away from direct sunlight.

♦ Do not let any liquid substance spill on your device.

♦ Do the exterior cleaning of your device with a slightly moistened piece of

cloth.

♦ Do not apply any chemicals for cleaning.

♦ Please call your authorized dealer in case you would like to change the

place of your device. Use its own packing to carry the device.

♦ Please do not use exterior signal for the test operations or maintenance.

Any signal which is used externally may damage your device.

NT32I Technical Reference and User Guide

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PREFACE

Chapters in this guide have been prepared in order to give basic information about
the NT32I IP Phones.

- The basic information about features of the phone has been given and the
hardware of the device is described.

- The keys required for basic use of the phone's are mentioned.

- The hardware requirements of the phone are mentioned and the
connection details are given.

- Required and alternative settings on the NT32I Phone Set are described
for users.

- In case there is a problem, the information about points that must be
considered is given.

Best Regards,

KAREL

NT32I Technical Reference and User Guide

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CONTENTS

TECHNICAL INTRODUCTION ............................................................. 1

Basic Specifications of NT32I ............................................................ 1

Specifications of NT32I ...................................................................... 2

INTRODUCTION ................................................................................... 4

Parts List on Delivery ......................................................................... 4

GENERAL APPEARANCE ................................................................... 5

NAVIGATION KEYS AND SPECIAL FUNCTION KEYS ..................... 6

PHYSICAL CONNECTIONS ................................................................. 8

NT32I NETWORK SETTINGS .............................................................. 9

NT32I WEB SETTINGS ...................................................................... 15

System Information .......................................................................... 16

Network Settings .............................................................................. 16

SIP Settings ..................................................................................... 17

TROUBLESHOOTING ........................................................................ 20

NT32I Technical Reference and User Guide

1

TECHNICAL INTRODUCTION

Basic Specifications of NT32I

VoIP Protocols

• SIP v2.0 (RFC3261)

Call Features

• Call Back – Calling the caller of last incoming call

• Call Blocking – Blocking all incoming calls

• Call Holding – Holding the existing conversation (10

incoming calls can be put on hold simultaneously.)

• Call Transfer – (Selective Transfer/Direct Transfer)

• Call Forwarding – Forwarding incoming calls

• Automatic Answering

• Emergency Calls

• 3-Party Conference

Display Panel

• Graphic LCD screen

• Caller ID

• Display of simultaneous incoming calls

• Date and Time Displayer

• Light and Contrast Adjustment

Easy to Use

• Programming via WEB

• Installing software, configuration and phonebook over

Web/TFTP

• Recall user settings when machine is restarted

• Backup and re-installing phonebook, configuration and

key programming files. Installing prepared phonebook.

Keys

• 6 shortcut keys

• 4 display keys

• 4 navigation keys

• Volume control keys

• Numeric keys

• Special Function Keys

- Contacts

- Call Log

- Menu

- Message

- Redial

- Conference

- Park

- Transfer

Language

• Turkish / English

Dimensions

• Dimensions: 228 x 217 x 147 mm

• Weight: 960 gr.

Temperature

• 5-40°C

Humidity

• 0-%80