The purpose of the Safety Concerns section is to ensure the safety of users and
prevent property damage. Please read this document carefully for proper use.
Conventions
Warn ing
Provides information or instructions that you should follow in order to avoid
personal injury or fatality.
Caution
Provides information or instructions that you should follow in order to avoid a
service failure or damage to your phone.
Note
Indicates additional information for referrence.
Checks
Provides the operator with checkpoints for stable system operation.
Symbols
Caution
Indication of a general caution
Restriction
Indication for prohibiting an action for a product
Instruction
Indication for commanding a specifically required action
SMT-i5243 User Guide _1
Warning
WARNING
Power
Do not use a damaged power plug,
cord, or a loose outlet.
Do not pull the product by the
cord, bend the cord with force, and
do not touch the power plug with
wet hands.
When the phone is out of use for a
long time, leave the plug pulled out
of the outlet.
Doing so may cause a fire or electric shock.
For the power connection port of
the phone, use the provided
optional power adapter. Use of a
power adapter that does not meet
the specifications may cause the
product to become damaged, to
overheat, or to explode.
If there is dirt or moisture on the
pin contact surface of a power
plug, pull out the plug and wipe it
away with a cloth. If dirt or
moisture remains on the product
even after wiping, contact the
service center.
If an abnormal sound, smell or
smoke is emitted from the phone,
pull out the power plug
immediately, and then contact the
service center.
Installation/Maintenance
Do not place the phone in a
location with a lot of dust, in a
location that is subject to severe
changes in temperature, or near a
heating device (cigarette heat,
heater, etc.)
Do not use or store flammable
spray or materials near the phone.
Do not place vases, flowerpots,
cups, or a container of cosmetics
or drugs near the phone.
Caution
CAUTION
Power
Do not power off the phone while upgrading a program.
General
The LAN cable to the network
should be connected to the LAN
port of a phone, NOT to the PC
connection port.
Do not place a heavy object on top
of the phone.
Do not install the phone under
direct sunlight.
Doing so may cause the damage to the product and
the product to be out of order.
Use a soft and dry cloth when
cleaning the phone.
Do not spray water directly onto
the product; and do not use
chemicals such as wax, benzene,
alcohol, thinner, mosquito killer,
perfume spray, lubricant,
detergent, etc.
Do not disassemble, repair or
modify the phone without a reason
for doing so.
This product does not have the
function to support a USB port.
Do not connect an optional USB
device to the USB port.
If a headset is used, connect it to the headset port.
1
Connect a handset to the handset port.
2
Connect one end of the PC connection LAN cable, which was provided
3
with the phone, to the PC connection port of the phone. Connect the
other end to the PC network port.
Connect the LAN cable connected to the network to the LAN
4
connection port of the phone.
- If power is supplied from the LAN port (PoE), the phone is booted up when the LAN
is connected.
If PoE is not supported, connect the power adapter to the power
5
connection port. When the plug of the connected power adapter is
plugged into the outlet, the phone is booted up. (The power adapter is
purchased separately.)
SMT-i5243 User Guide _9
Assembling the Cradle
The installation angle of a phone can be changed depending on the assembly
direction of the cradle.
Fix one latch of the cradle to the top or bottom groove of the phone.
1
Push the remaining latch into the remaining groove on the opposite side.
2
Place the phone on the installation location and check whether it shakes.
The SMT-i5243 phone enables voice telecommunication through an
already-installed data network, without requiring the installation of a
separate telephone line. Therefore, it does not require the additional
expense of maintaining telephone numbers, and can save on
Network
Screen
AOM Function
UC Service
Auto Redial
telephone costs for the businesses, and people, that use
international phone calls frequently.
The SMT-i5243 phone displays various functions on an LCD screen.
The functions can be operated conveniently using the navigation
button and the [OK] button, or the selection buttons on the right and
bottom side of the screen.
The frequently used functions and phone numbers can be
programmed into the AOM (Add On Module) buttons. Then, these
functions can be used by just pressing the shortcut buttons
and also calls can be made by pressing.
Buddy registration, status view/setting, etc. can be performed
through interworking with the presence server. Various functions
such as VOD view and play can also be used through interworking
with the VCS (Video Contents Server).
When the called party is busy, the caller can make another call
immediately, as soon as the called party is ready, by using the callback and waiting function.
SMT-i5243 User Guide _13
Call Hold
Conference
Call Forward
Do Not Disturb
Call Pickup
When carrying out a complex job, or if another call is received while
making a call, that call can be put on ‘hold’ temporarily or transferred
to another person by using the call hold or call forward function.
If the [Conference] button is used during a conference, up to 5
people including the original caller can participate in the call.
A call can be forwarded to another number when the call cannot be
received.
If this function is selected, the phone does not ring even when a call
is placed to the phone.
Using the user’s own phone, this function allows a call to be picked
up when made to another phone.
- On the top of the screen, the icons representing phone function
settings are displayed.
- On the main screen, selectable menus, the call processing status,
or various messages are displayed.
- At the bottom of the screen, menus that the user can select
depending on status are displayed.
Status display
Main screen
Menu dis
SMT-i5243 User Guide _17
y
Navigation Button and UC Dial
The SMT-i5243 phone has navigation buttons and UC dial to allow users to use its
functions easily.
UC dial
Navigation button
UC dial
Navigation
Direction ke
OK button
Button Function
Left The user can set the phone to the unconditional call forward
state. If a buddy server is connected, this is set to a busy
status.
Center The default standby status.
Right This is set to ‘Do Not Disturb’ and in buddy rejection status.
Direction keyUsed to edit the contents on the screen or move between
menu items.
OK - Used to select or save the item where a cursor is placed in a
menu mode.
- Used to check the caller information received from a station
line during receiving.
What is UC?
UC (Unified Communication) describes the infrastructure environment used to
support the integrated communication. Its key functions include IP telephony,
voice/video conference via a server, presence service, VOD service, XML
browser, etc.
Using the dial buttons and navigation buttons on the phone, the user can easily
enter or modify the Korean, English, numbers, and special characters.
Whenever the user presses the dial button [*] on a text input screen,
1
the input mode is changed in sequence. The input mode is displayed as
an icon in the status area of the top-right corner of the LCD.
2
Example of a text input screen
: Korean input mode
: Alphabet input mode-uppercase
: Alphabet input mode-lowercase
: Number input
Korean characters, the English alphabet and numbers can be input using
the dial buttons.
- Inputting special characters: Press the [#] button to select the special character
input mode, and select characters using the navigation button to input or modify
them.
Navigation Button
Dial Button
SMT-i5243 User Guide _21
BASIC FUNCTIONS
Dialing
Function used to place a call using an extension or station line number.
The product is set to its general phone mode which allows the user to make a
call directly through dialing. If the phone is changed to its mobile phone mode,
a call can be made by pressing the phone number and then pressing the [Send]
button. This description is based on a mobile phone mode.
Dialing an Extension Number
Function used to dial an extension number.
Pick up the handset, check whether the dial
1
tone is audible, and then press the extension
number.
An extension line is the telephone line through which a call can be placed to
another internal phone connected to the system of the office.
A station line is the telephone line where the user can make or receive a call
to/from outside (e.g. home), which is directly connected to the switching system
of a central office.
Dialing a Station Line Number
Function used to dial a station line number.
Pick up the handset, and check whether the
1
dial tone is audible.
Press the line group directory number [9]
2
button, and then press an external phone
number.
If the user selects the [Call] button at the
3
bottom, a ring back tone can be heard.
If the party receives the call, begin the
4
conversation.
As the line group directory number may vary per system, contact the system
operator.
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Dialing via Speaker Phone
Function used to make a call via a speaker phone, instead of a handset.
Press the [Speaker] button without picking up
1
a handset.
Press a phone number, select [Call] at the
2
screen bottom, and then a ring back tone will
be heard.
When the party receives the call, begin the
3
conversation.
- If the handset is picked during a call, the speaker is
turned off, and the conversation can be continued
through the handset.
Function used to search for a phone number saved in a phonebook or call log,
allowing the user to place a call. This is available only when in mobile phone mode.
If there are multiple phone numbers that contain the same number sequence,
the search results are displayed for each item.
On the dial input screen, enter the phone
1
number to call. When the number of digits
entered exceeds 3 or more, the search result is
displayed at the bottom.
- The search results are displayed in the order of
phonebook, home buddy and call log.
Using a navigation button, the user can select a
2
number to call, save it in the phonebook,
or check the information.
SMT-i5243 User Guide _25
Dialing the Last Call Number
Function used to make a call to the last extension or station line number.