Yealink EXP38 User manual

EXP38 User Manual
© 2009 Yealink Network Technology Co. Ltd.
All
rights reserved.
Version 41.0
www.yealink.com

About This Guide
This Expansion Module EXP38 is designed for connection of the Yealink Enterprise IP Phone
T28P/T26P VoIP phone. In the following sections, we will take T28P to make a brief
description.
© 2009 Yealink Network Technology Co. Ltd.
All Rights reserved. This document is supplied by Yealink Network Technology Co. Ltd. No
part of this document may be reproduced, republished or retransmitted in any form or by
any means whatsoever, whether electronically or mechanically, including, but not limited to,
by way of photocopying, recording, information recording or through retrieval systems,
without the express written permission of Yealink Network Technology Co. Ltd.
Yealink Network Technology Co. Ltd reserves the right to revise this document and make
changes at any time and without the obligation to notify any person and/or entity of such
revisions and/or changes.

Tables of Contents
Connection..................................................................................... 1
Connect to the Phone ....................................................................................................... 1
Connect to the next module...........................................................................................2
Connect the cords ..............................................................................................................3
Configuration................................................................................ 4
BLF ...........................................................................................................................................5
Speed Dial .............................................................................................................................6
Intercom ................................................................................................................................7
URL...........................................................................................................................................8
Share Line .............................................................................................................................9
Conference ..........................................................................................................................10
Forward ................................................................................................................................11
Transfer ................................................................................................................................12
Hold........................................................................................................................................13
DND .......................................................................................................................................14
Redial ....................................................................................................................................15
Call Return ..........................................................................................................................16
Group Pickup...................................................................................................................... 17
Call Park ...............................................................................................................................18
Group Listening.................................................................................................................19
SMS........................................................................................................................................20
Voicemail..............................................................................................................................21
Custom .................................................................................................................................22
Public Hold ..........................................................................................................................23
Private Hold ........................................................................................................................ 24

IP Phone Expansion Connection
1
Connection
Please refer to the following sections to install the EXP38.
Before the installation
， please unplug the power connector and the phone stand from the
Yealink IP phone T28P. Then place the telephone and the expansion module upside down on
a soft surface so that you can read nameplates from the front. The expansion module must
be placed to the left of the telephone.
Connect to the Phone
Use the connecting sheet and screw to connect the EXP38 to the IP phone. Shown as:
Your phone and the expansion module will be connected as the following picture shows:

IP Phone Expansion Connection
2
Connect to the next module
Follow the same step to connect the next expansion module:
After the installation, it will be shown as ：
Note：
Our IP phone T28P can support six expansion modules at most. But if you use more
than three expansion modules, you need to connect an additional power adapter to
anyone of the expansion modules.

IP Phone Expansion Connection
3
Connect the cords
Plug the connecting cord into the Ext jack of the IP phone, the next port to the Ext in jack
of the first module; If you want to connect more than one module, then go on to plug
another cord into the Ext out jack, and the other port to the Ext in jack of the second module.
Shown as the following picture:
Note：
Users can connect six modules at most. Connect the Ext in port of the previous module
and the Ext out port of the next module with an connecting cord will be ok.
Then attach the stand and the power adapter, connect handset and headset to use.

IP Phone Expansion Configuration
4
Configuration
The expansion module EXP38 has 38 programmable keys which are able to set up to
17 functions per key. You can use the web interface or the IP phone user interface to
configure key functions. Pressing the special key of the EXP38 you want to set for
about 5 seconds, the IP phone will turn out
the user setting interface of this key, then
you can make desired configuration to this key by the IP phone interface. In the
following sections, we will make detail description of setting by the web interface.
The following list shows the functions you can set on the programmable keys and
provides a description for each function. The default configuration for each key is
N/A which means the key hasn’t been set for any functions.
zN/A
zBLF(Busy Lamp Field)
zSpeed Dial
zIntercom
zURL
zShare Line
zConference
zForward
zTransfer
zHold
zDND
zRedial
zCall Return
zGroup Pickup
zCall Park
zGroup Listening
zSMS
zVoicemail
zCustom
zPublic Hold
zPrivate Hold
Note:
Quick access features like Intercom and Voicemail must first be configured on your
PBX in order to work on your phone. See your system administrator for more
information.

IP Phone Expansion Configuration
5
BLF
You can configure the key for Busy Lamp Field (BLF) use which allows you to monitor
the status (idle, ringing, or busy) of other SIP accounts. User can dial out on a BLF
configured key on the expansion module EXP38.
To assign the key as BLF:
1) Choose Phone->EXT Key, choose one of the key you want to make the
assignment, there is a pull-down menu in the Type field, and choose BLF from
the list.
2) In the "Line" field, select a line for which to apply this key, and enter the
extension number you want to monitor.
3) Press Confirm button to save the changes.
Please refer to “LED Instruction” in the IP phone user manual for more details about
the LED status in different situation.
Note：
In the Web interface, you can also set the pickup number to active the pickup
function. For example, if you set the BLF number as 212, and the pickup number is
*83, then when there is an incoming call to 212, press the BLF key, it will call out the
*83 automatically to pickup the incoming call on 212.

IP Phone Expansion Configuration
6
Speed Dial
You can configure the key as a simplified speed dial key. This key function allows you
to speed up dialing numbers often used or hard to remember.
To assign the key as Speed Dial:
1) Choose Phone->EXT Key, choose one of the key you want to make the
assignment, there is a pull-down menu in the Type field, choose Speed Dial from
the list.
2) In the "Line" field, select a line for which to apply this key, in the “Number” filed
enter the extension number you want to perform Speed Dial.
3) Press Confirm button to save the changes.

IP Phone Expansion Configuration
7
Intercom
You can configure the key for Intercom mode and it is useful in an office
environment as a quick access to connect to the operator or the secretary.
To assign the key as Intercom:
1) Choose Phone->EXT Key, choose one of the key you want to make the
assignment, there is a pull-down menu in the Type field, and choose Intercom
from the list.
2) In the "Line" field, select a line for which to apply this key, the default one is
Auto which means it will match the account automatically. And enter the
extension number you want to intercom.
3) Press Confirm button to save the changes.
Note:
Your VoIP PBX must support this feature. And make sure the intercom extension
enables the Auto-answer function.