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LG Electronics IP8540 5.3 Conference Call , 5.4 Unexpected Behavior

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IP8540 User Guide

ü Do you have any internal firewall? If so, make sure UDP ports on internal firewall are open

for communication.

5.3 Conference Call

I am trying to add someone to a conference, but I keep seeing "Connecting" on display.

• See Unexpected Behavior later in this section.

• Contact your IT Help and check:

ü Make sure AV MCU's are configured in the network.

ü Make sure VoIP is enabled on AV MCU's.

ü Make sure IP8540 user is UC enabled.

5.4 Unexpected Behavior

IP8540 locked up while I was doing <xyz…>.

• Restart your device by power cycling. Notify your IT Help should this reoccur.

IP8540 is behaving inconsistently

• Power-cycle the device to restart your phone. Notify your IT Help should this reoccur.

Contents

Main Regulatory and Compliance statements Copyright 2009 LG-Nortel Co. Ltd. All Rights Reserved Page IP8540 User Guide Important Safety Instructions Table of contents Page IP8540 User Guide 1. Introducing LG-Nortel IP8540 IP Phone 1.1 Overview 1.2 Device Layout Page 2. Getting your IP8540 up and running 2.1 Whats in the box 2.2 AC/DC power adaptor 2.3 Optional accessory for wall-mount installation 2.4 Set-up 2.5 Wall Mounting 2.6 Adjusting the Viewing Angle Page IP8540 User Guide 2.8 Initial Power up and Sign In 2.8.1 Calibrating the touch screen 2.8.2 Sign In with IP8540 IP8540 User Guide 2.8.3 Sign In with Office Communicator 2007 R2 on your PC IP8540 User Guide 2.8.4 Setting your unlock parameters Page Page 3. Using your IP8540 3.1 Understanding the touch screen 3.2 Controlling Presence (Phone Status) Page IP8540 User Guide 3.3 Contact List 3.3.1 Viewing a Contact Card IP8540 User Guide 3.3.2 Searching the Contact list IP8540 User Guide 3.3.3 Selecting a Contact Group 3.4 Message Waiting 3.5 Call Logs 3.6 Settings IP8540 User Guide 3.6.1 Locking your phone IP8540 User Guide 3.6.2 Adjusting volume levels IP8540 User Guide 3.6.3 Ring tones IP8540 User Guide 3.6.4 Changing your PIN IP8540 User Guide 3.6.5 Changing fingerprint IP8540 User Guide 3.6.6 Update your password IP8540 User Guide 3.6.7 Adjusting the screen brightness IP8540 User Guide 3.6.8 Changing the Time Zone IP8540 User Guide 3.6.9 Changing the date and time display format IP8540 User Guide 3.6.10 Switching Users IP8540 User Guide 3.6.11 Calibrating the touch screen IP8540 User Guide 3.6.12 To set logging IP8540 User Guide 3.6.13 Viewing the device information IP8540 User Guide 3.6.14 Changing the language IP8540 User Guide 3.7 Connecting the USB Cable and Signing In 3.7.1 Why Use the USB Cable 4. Making Calls with IP8540 4.1 Adjusting the handset and speakerphone volume IP8540 User Guide 4.2 The Call Basics 4.2.1 Make a call, while idle 4.2.2 Make a call, while busy 4.2.3 Redial the most recent call IP8540 User Guide 4.2.4 Receive a call 4.2.5 Hold a call 4.2.6 Resume a held call 4.2.7 Transfer Page Page 4.3 Forwarding Calls Page IP8540 User Guide 4.4 Make a Phone Call Using Office Communicator 2007 R2 4.4.1 What is a Communicator Call? To view call options for a contact: 5. Troubleshooting Problems 5.1 Log-in IP8540 User Guide 5.2 Placing Calls 5.3 Conference Call 5.4 Unexpected Behavior 6. IP8540 Product Specification