AudioCodes C450HD User manual

AudioCodes C450HD IP Phone for Microsoft® Teams™

Quick Guide

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1. Before Installing

Congratulations on purchasing your AudioCodes C450HD for Microsoft Teams IP Phone!

Before installing your phone, make sure the following items are included in the shipped box/boxes:

C450HD IP Phone

Expansion Module (optional, purchased separately)

AC power adapter (optional)

Cat 5e Ethernet cable

Handset

Handset cord

Desktop stand

Wall mount

2. Physical Description

VOICEMAIL Key

HOLD Key

Alphanumerical Keypad

Headset Key

Navigation Control

CONTACTS Key

REDIAL

Key

TRANSFER Key

Mute Key

Volume Keys

MENU Key

Speakerphone Key

Touch Screen

Microphone

Back Key

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Note: The Expansion Module option is purchased separately as a standalone unit. For

instructions on how to connect it to the phone, see the C450HD and C455HD Expansion

Module Installation Guide.

3. Cabling the Phone

Warning: Prior to connecting power, refer to the Compliancy and Regulatory Information

document at https://www.audiocodes.com/library/technical-documents.

To cable the phone:

1. [Refer to the illustration below] Connect the short, straight end of the phone cord to the

handset and the longer straight end of the cord to the handset jack on the phone.

2. (Optional) Connect a headset to the RJ-9 headset port , or to the USB ‘Host port’ – the

rightmost port, shown in the next figure (the color of the inner connector is white . Note that

the second USB ‘Device port’ – the leftmost port, shown in the next figure – is for future use.

3. Connect the RJ-45 LAN port to your LAN network (LAN port or LAN switch/router) with a

CAT5 / 5e Ethernet cable.

4. Connect the RJ-45 PC port to a computer with a CAT5 / 5e straight-through Ethernet cable.

5. Connect the connector tip of the AC power adapter to the phone's DC 12V power socket and

connect the two-prong AC adapter directly to the electrical wall outlet. When the phone powers

up, all the LEDs momentarily light up.

Expansion

Module

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4. Mounting the Phone on a Desktop or Wall

Desktop: Slide the L-shaped stand's short or long edge slots onto these rails.

Wall: Slide the wall mount fitting onto these rails.

Desk Mount

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Wall Mount

5. Signing in

See also here a brief introductory video clip demonstrating signing in to AudioCodes Teams phones.

To sign in to your account:

1. Connect the device to the network.

2. Point your browser to https://microsoft.com/devicelogin as instructed.

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3. In the browser, enter the code as shown and click Next.

4. Click the account, close the ‘Microsoft Authentication Broker’ window, and then Continue.

5. View the home screen; you’ve successfully signed in.

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6. Changing your Presence Status

To change your presence status: Swipe right, touch the current presence status, and then select

the status you require.

7. Basic Phone Operations

For basic phone operations, refer to Microsoft documentation and AudioCodes’

C450HD IP Phone for Microsoft Teams User's and Administrator's Manual.

8. Connecting to a Router via Wi-Fi

Note: This section is applicable only to models with Wi-Fi functionality (models whose CPN

suffix is DBW).

The phone can connect to an Access Point via Wi-Fi. The Wi-Fi interface can be used to make VoIP calls

over Wi-Fi when the phone is installed in an environment free of LAN/cables.

You can connect to Wi-Fi by navigating to the ‘Settings’ menu,and then selecting the Wi-Fi option.

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9. Enabling or Disabling Wi-Fi

To enable Wi-Fi:

1. Turn Wi-Fi on by moving the switch in the upper right corner, to the On position (Wi-Fi is

disabled by default).

2. After enabling Wi-Fi, "Searching for Wi-Fi networks…" is displayed. The phone then displays the

available Wi-Fi Access Points. Select the desired Wi-Fi Access Point (network).

3. Enter the Wi-Fi password if needed, and then tap Connect.

4. When connected to the Access Point, "Connected" is displayed:

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10. Configuring Bluetooth

Note: This section is applicable only to models with Bluetooth functionality (models whose

CPN ends with suffix DBW).

The Bluetooth interface is used to connect the phone to a wireless headset or speaker.

To pair and connect a remote Bluetooth device:

1. Press the phone’s MENU hard key to access the 'Settings' menu.

2. In the Settings screen, select the Bluetooth option, and then in the Bluetooth screen, move the

switch to On to start Bluetooth scanning.

3. Select the desired Bluetooth device to pair. If prompted for the Bluetooth Pairing code, enter it,

and then touch Pair.

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4. Once successfully paired, the Bluetooth audio device appears under the ‘Paired devices’

section. To connect, touch the device name.

5. To unpair the device, touch the gear icon on the right of the device name, and then click

Forget.

FCC WARNING

Prior to operating this device, refer to the device’s Regulatory Information and FCC warnings.

Notice Information

Information contained in this document is believed to be accurate and reliable at the time of printing. However, due

to ongoing product improvements and revisions, AudioCodes cannot guarantee accuracy of printed material after

the Date Published nor can it accept responsibility for errors or omissions. Updates to this document can be

downloaded from https://www.audiocodes.com/library/technical-documents.

This document is subject to change without notice.

Date Published: Dec-02-2021

Document #: LTRT-13367

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