Yealink T48G User Manual

®

T48G-Skype for Business Edition

www.yealink.com

Quick Start Guide (V8.60)

Applies to firmware version 35.8.0.60 or later.

Packaging Contents

Packaging Contents

The following items are included in your package. If you find anything missing, contact your system administrator.

Handset Cord

10

Skype for Business Phone

Note: We recommend that you use the accessories provided or approved by Yealink. The use of unapproved

third-party accessories may result in reduced performance.

Assembling the Phone

Handset

Quick Start Guide

Ethernet Cable

(2m CAT5E FTP Cable)

（Optional）

Stand

Wall Mount BracketPower Adapter

（Optional）

1. Attach the stand, as shown below:

Desk Mount Method

The two wall mount slots are plugged up by
silica gels. You can pull out the silica gels when
mounting your Skype for Business phone to a wall.

45

Note

: For more information on how to attach the wall mount bracket, refer to Yealink Wall Mount Quick

Installation Guide for SIP-T29 T27 T46 T48 IP Phones.

2. Connect the handset and optional headset, as shown below:

Wireless Headset Adapter EHS36

Note: The headset or wireless headset adapter EHS36 should be purchased separately.

The EXT port can also be used to connect the expansion module EXP40. For more information
on how to use the EHS36 and EXP40, refer to Yealink EHS36 User Guide and Yealink T48G-Skype for
Business Edition User Guide.

1

3. Connect the optional Bluetooth USB Dongle, as shown below:

You can connect a Bluetooth USB dongle to your phones for connecting a Bluetooth headset.

Bluetooth USB Dongle BT40

The Bluetooth USB dongle BT40 should be purchased separately.

Note:

For more information on how to use the BT40, refer to Yealink Bluetooth USB Dongle BT40 User Guide.

4. Connect the network and power, as shown below:

You have two option for network and power connections. Your system administrator will advise you which one to use.

Power Adapter

(DC 5V)

A

AC Power Option

PC

PC Connection
(Optional)

B

PoE ( Power over
Ethernet ) Option

PC

PC Connection
(Optional)

IEEE 802.3af compliant
PoE Hub/Switch

Note: The Skype for Business phone should be used with Yealink original power adapter (5V/2A) only. The
use of the third-party power adapter may cause the damage to the phone. If you are connecting a PC
to your phone, we recommend that you use the Ethernet cable provided by Yealink.
If inline power (PoE) is provided, you don’t need to connect the power adaper. Make sure the hub/switch
is PoE-compliant.

Startup

After the Skype for Business phone is connected to the network and
supplied with power, it automatically begins the initialization process.
After startup, the sign-in screen appears on the phone touch screen.
Refer to Sign-in on page 3 to sign into the Skype for Business Server.

Welcome

Initializing... Please wait

2

Sign-in

The sign-in screen displays after initializing. You can sign into Skype for Business Server using following method.

1. Select desired sign-in method from the pull-down list of Login Type field.

a. If you select PIN Authentication (Only applicable to Onprem account):

1) Enter the extension and extension PIN in the corresponding field.

2) Tap the Sign in soft key.

b. If you select User Sign-in (Applicable to Onprem account and Online account):

1) Enter the user’s sign-in address, user name and password in the corresponding field.

2) Tap the Sign in soft key.

c. If you select Web Sign-in (Only applicable to Online account):

1) Tap the Sign in soft key, the touch screen will show the pairing code and URL.

2) Enter the URL in the address bar of the web browser on your computer, and then press Enter.

3) Enter your email address to check its validity. If your email address passes validation, enter your Online
account and password, and then enter the pairing code to pair with the phone. The phone will sign
into the Skype for Business Server automatically.

If the Skype for Business Server is configured to forcibly lock the phone. You need to configure an unlock PIN
at the initial sign-in.

Note: Make sure the network connection is correct before login. By default, the phone attempts to contact a

DHCP server in your network to obtain its valid network settings. Contact your system administrator
for more information.

To sign out of the Skype for Business Server:

1. Tap your avatar at the top-right corner of the touch screen.

2. Tap Sign Out from the pull-down list of status.

Update Presence Status

Your presence status displays your availability and activity to your contacts. It is constantly updated by the
Skype for Business Server. You can also update your presence status manually.

1. Tap your avatar at the top-right corner of the touch screen.

2. Tap the desired status from the pull-down list.

You can tap Reset Status to reset the presence status to “Available”.

Presence Status Icons on the Touch Screen:

(Green and white) Available

Note: Contact your system administrator if any error appears during the sign-in process or if a specific

configuration is required.

3

(Red) Busy

(Yellow and white) Be Right Back\Off Work\Away(Grey) Off Line

(Red and white) DND