User Manual for SL4502
14
need to call an extension, click the “dial pad” in the bottom of the screen to open the interface or press menu key to
select “delay 2 seconds”
，
and then enter the number of the extension.
On the dialup keypad, input number and click Menu to IP dial-up or speed dial
Video call: video call refers to a call through the Internet and mobile Internet based on 3G Internet. The call is
through the phone between the speech of the real-time transmission and image (uses photographs, items,
etc.) as a way to communicate. Only 3G can support this function. Input a number and click video dial-up,
when the phone is answered you can start the video call.
Telephone calls in the call log
Every telephone number called and received in
“
SIM1
、
SIM2
”
will be saved in the phone’s call log. Each call recorded
recently will show
“
SIM1” or “SIM2
”
All numbers in the call log can be dialed by clicking the button ”dial” on the right side of the screen.
When number list appears
，
click to show details
；
long press it ti dial via
“
SIM1 or SIM 2
”
，
edit, delete, save the
number or do other operations.
Receive calls
When a call comes in
（
top left will show from which SIM card
）
press
“
Answer
”
and slide towards right to the middle
button to receive calls.
To decline a call
When you receive a call, hold down the "call" button and slide to the left to decline a call.
When you receive a call, hold down the "call" button and slide upwards to reply with a text message.
Then reject the call, the caller will receive the corresponding text message.
When the phone is in use and you receive a call, press the “reject” button to decline the call.
Proximity sensor
Depending on the distance between the phone and the body
，
the backlight of the phone will be automatically
adjusted.
During a call when the phone is close to the ear, the backlight will turn off automatically
，
which could save the
battery life and prevent inadvertent touching.
Two-way call/multiparty call(conference call)
Notice
：
This function requires a SIM card with multiparty call features.
1)
While on a call
2)
Click
“
Add calls
”，
dial another call
（
or receive another call). The phone will default to ”call waiting”
（
settings–dialing settings–other dialing settings). After the call is connected
，
you can view the
status of the call.
