Cortelco EXP39 User manual

About This Guide
This Expansion Module EXP39 has a 4.5-inch LCD, the resolution is 320*160pi.It has 20
hard key, and you can set up switch function to set 38 programmable keys which are
able to set up to 28 functions per key. And you can daisy-chain 6 modules for 228
programmable keys. It applies to IP Phone SIP-T28P and SIP-T26P, expansion
module(≤2) is power by the host phone, but the EXP39 does not support plug and play . It
also has dual color(red or green) LEDs for line status information.
This Expansion Module EXP39 is designed for connection of the Enterprise IP Phone
T28P/T26P VoIP phone. In the following sections, we will take T28P to make a brief
description.
Declaration of Conformity
Hereby, it’s declared that this phone is in conformity with the essential
requirements and other relevant provisions of the CE, FCC.
CE Mark Warning
This is a class B device, in a domestic environment; this product may cause radio
interference, in which case the user may be required to take adequate measures.
WEEE Warning
To avoid the potential effects on the environment and human health as
a result of the presence of hazardous substances in electrical and
electronic equipment, end users of electrical and electronic equipment
should understand the meaning of the crossed-out wheeled bin symbol.
Do not dispose of WEEE as unsorted municipal waste and have to collect
such WEEE separately.

Tables of Contents
Getting Started..........................................................................- 1 -
Packing List............................................................................................................................ - 1 -
Connection...................................................................................- 2 -
Connect to the Phone ........................................................................................................ - 2 -
Connect to the next module............................................................................................ - 3 -
Connect the cords ............................................................................................................... - 4 -
Configuration .............................................................................- 5 -
Switch ...................................................................................................................................... - 6 -
Conference............................................................................................................................. - 7 -
Forward ................................................................................................................................... - 7 -
Transfer ................................................................................................................................... - 8 -
Hold........................................................................................................................................... - 9 -
DND ........................................................................................................................................ - 10 -
Redial ......................................................................................................................................- 11 -
Call Return ........................................................................................................................... - 12 -
SMS......................................................................................................................................... - 13 -
Pick Up................................................................................................................................... - 14 -
Call Park................................................................................................................................ - 15 -
DTMF ...................................................................................................................................... - 16 -
Voice mail ............................................................................................................................. - 17 -
Speed Dial............................................................................................................................ - 18 -
Intercom ............................................................................................................................... - 19 -
Line ......................................................................................................................................... - 20 -
BLF .......................................................................................................................................... - 21 -
URL.......................................................................................................................................... - 22 -
Group Listening.................................................................................................................. - 23 -
Public Hold ........................................................................................................................... - 24 -
Private Hold ......................................................................................................................... - 25 -
Shared Line.......................................................................................................................... - 26 -
XML PhoneBook.................................................................................................................. - 27 -
Group Pickup ....................................................................................................................... - 28 -
Paging .................................................................................................................................... - 29 -
Record.................................................................................................................................... - 30 -
XML Browser........................................................................................................................ - 31 -
Hot Desking ......................................................................................................................... - 32 -
URL Record .......................................................................................................................... - 33 -

IP Phone Expansion Getting Started
- 1 -
Getting Started
Packing List
The following components are included in your package:
Expansion Module
Stand
Connecting sheet
Connecting cord
Spiral shell
Check this list before installation to ensure that you have received each item. If you are
missing any items, contact your IP phone reseller.

IP Phone Expansion Connection
- 2 -
Connection
Please refer to the following sections to install the EXP39.
Before the installation，please unplug the power connector and the phone stand from the
enterprise 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 EXP39 to the IP phone. Shown as:
Your phone and the expansion module will be connected as the following picture shows:

IP Phone Expansion Connection
- 3 -
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
- 4 -
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 a connecting cord will be ok.
Then attach the stand and the power adapter, connect handset and headset to use.

IP Phone Expansion Configuration
- 5 -
Configuration
The expansion module EXP39 has 38 programmable keys which are able to set up to 28
functions per key and it has a large LCD. You can use the web interface or the IP phone
user interface to configure key functions. Pressing the special key of the EXP39 you
want to set for about 5 seconds, the IP phone will turn to 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.
N/A
Switch
Conference
Forward
Transfer
Hold
DND
Redial
Call Return
SMS
Pick Up
Call Park
DTMF
Voice Mail
Speed Dial
Intercom
Line
BLF
URL
Group Listening
Public Hold
Private Hold
Share Line
XML PhoneBook
Group Pickup
Paging
Record
XML Browser

IP Phone Expansion Configuration
- 6 -
Hot Desking
URL Record
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.
Switch
If you set key1 as Switch(default label is List1), you can enjoy the function of switch,
and the EXP39 can offer you 38 DSS key, and also you should set key21 as
Switch(default label is List2).
If you set key1 as other function, and EXP39 can only use the 20 DSS key.
To assign the key as Switch:
1) Choose Phone->EXT Key, choose key1, there is a pull-down menu in the Type field,
choose Swicth from the list.
2) Then you can fill in the name to the label which you want.
3) Press Confirm button to save the changes.
4) The key on the LCD, it will display the name which you made, if you didn’t fill in the
name to the label, the LCD will display the default icon or name.
5) The Switch default display is List1.
6) And the key21 only has Switch function, the Switch default display is List2.

IP Phone Expansion Configuration
- 7 -
Conference
You are allowed to configure the programmable key to be used as a conference key.
This key allows a user on a call to conference another party at a pre-defined number
while remaining in the current call.
To assign the key as Conference:
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 Conference from the list.
2) Then you can fill in the name to the label which you want.
3) Press Confirm button to save the changes.
4) The key on the LCD, they will display the name which you made, if you didn’t fill in
the name to the label, the LCD will display the default icon or name.
5) The Conference default display is “CONF”.
Forward
If the key is configured as Forward key, press this key under the idle status, then when
there is any call to the extension number will be forwarded to the number
automatically.
To assign the key as Forward:

IP Phone Expansion Configuration
- 8 -
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 Forward from the list, and enter
the number you want to forward in the value field.
2) Then you can fill in the name to the label which you want.
3) Press Confirm button to save the changes.
4) The key on the LCD, they will display the name which you made, if you didn’t fill in
the name to the label, the LCD will display the default icon or name.
5) The Forward default display is “FWD”.
Transfer
You are able to configure the key as a transfer key to perform the Blind/Semi-Attend
Tran/Attended Transfer.
To assign the key as Transfer: