IP Phone T780 basic settings include the following points:
- Language
- Time and date
- Call out button
Step 1. IP Phone Language
IP Phone supports multiple languages, the default language of phone initialization is English, and the IP phone interface and web interface are integrated: after the phone changes language, the web page will be refreshed and the language will be updated synchronously with the phone; when the web interface changes language, you need to restart the IP phone.
– Set the language through the phone interface
1. Press Menu->Settings->Basic Settings->Language.
2. Press 
select the language required.
3. Press the Save soft key to save the language selected √ as shown below.
When the language of the IP phone interface is changed, after the web interface is refreshed, the language will be synchronously changed to the language set on the IP phone (For example English is set on the IP phone interface, the web interface is refreshed, and the language of the web interface is also changed to English).
– Set the language through the phone interface
1. Enter the phone IP address to enter into the web interface.
2. At the top right of the web interface, select the language from the drop-down box.
Step 2. Time & Date
IP Phone can be set to display the time on the LCD screen when the phone is on standby.
Configure your SNTP server to automatically obtain the time and date, or you can manually set the time and date.
– Obtain the time and date automatically through the phone interface
1. Press Menu -> Settings -> Basic Settings -> Time & Date -> Automatic Timing.
2. Press the OK soft key to save.
– Set the time and date manually through the phone interface
1. Press Menu -> Settings -> Basic Settings -> Time & Date -> Manual Timing.
2. Press 
select.
3. Input the time and date you want to set through the numeric keyboard.
4. After setting, press the Save soft key to save.
Note: The SNTP server cannot be configured on the IP Phone interface. If you need to configure the time zone and SNTP server, please configure it on the web interface.
– Obtain time automatically via a web browser
- 1. Log in to the phone page by IP address
- 2. Press settings (E) -> date and time (t)
- 3. Manual setting is disabled by default.
- 4. Primary server and secondary server fill in the SNTP server address.
- 5. Set the synchronization period, unit (seconds)
- 6. Click the Confirm button to save after setting.
– Set the time manually via a web browser
1. Log in to the phone page by IP address
2. Press settings (E) -> date and time (t)
3. Manual setting is enabled.
4. Set the time and date as needed.
5. Click the Confirm button to save after setting.
– Daylight Saving Time setting
1. Log in to the phone page by IP address.
2. Press settings (E) -> date and time (t).
3. Daylight saving time is automatic, just select the corresponding location.
4. There are two types of manually setting the daylight saving time method by date or by week. Fill in the start time and end time.
5. Click the Confirm button to save after setting
✦ Automatic set Daylight saving time:
✦ Daylight saving time by date:
✦ Daylight saving time by week:
– Set time and date display format via a web browser
1. Log in to the phone page by IP address.
2. Press settings (E) -> date and time (t).
3. Select the time format. (Hour 12 and Hour 24 format).
4. The phone supports 7 date formats, and different date formats will display the corresponding date on the phone LCD.
The following table shows the date displayed in each date format:
Call out button
IP phone can set * and # numbers as the outgoing button, you can also use the “ok” button, and send the soft key to make it outgoing, set according to your personal habits.
– Set the outgoing key on the phone interface
1. Press Menu->2.Features->4.Key as send.
2. Use the switch soft key to switch the outgoing key( *、#、disable).
3. After switching, press the Save soft key to save the operation.
Note: Please refer to the section on making calls for specific operations.
Keypad Lock
Enabling the keypad lock on the phone can prevent the phone from being used by unauthorized persons or accidental operations caused by accidental touches. When the keyboard is locked, only emergency call numbers can be dialed. If you need to dial other numbers, you need to unlock it.
Keyboard locks can be divided into types: Menu keys, Function keys, and All keys
✦ Menu keys: Menu soft keys and programming keys are set as the menu keys are locked, other keys can be used.
✦ Function keys: The function keys such as the direction navigation key, OK key, Message key, Transfer key, Redial key, and 4 soft keys are locked. Other keys are used normally.
✦ All keys: Except for the * key, # key, numeric keyboard, hands-free key, account key, and volume adjustment key, all the other keys are locked. The dial interface can only dial preset emergency numbers. You can answer the call by lifting the handle, hands-free key, Headset key, answer soft key, and corresponding account key. You can reject the incoming call through the reject soft key.
– To set the keypad lock through the phone interface
1. Press Menu->Settings->Basic Settings->Keyboard Lock.
2. Enter the desired PIN (default PIN: admin) in the Unlock PIN field, and then press the OK soft key.
3. If you enter the default password, you will be prompted to change a new password. The password is using for to enter the phone keyboard lock setting and unlock the keyboard.
4. Press 
, or Switch soft key to select Enabled from the Lock Enable field.
5. Press 
, or Switch soft key to select keypad lock type from Lock type field
6. Enter automatically locking time in Auto Lock field (0~ 3600 seconds)
A) If the time is set to 0 seconds, the keyboard lock will not be automatically locked after saving, you need to long press 
to enable the keyboard lock.
B) If another time is set (for example, 10 seconds), the phone will automatically lock after the set time (for example, after 10 seconds) after standby.
7. Press Save soft key to save the change.
When the phone is locked, the LCD screen prompts “The keyboard is locked.”. And soft key show will change to Emerg(emergency call) and Unlock(Use to unlock keyboard). As shown below :
– To set the keypad lock through the web user interface
1. Log in to the phone page by IP address.
2. Press Features (U) -> Keypad Lock (=).
3. Select Enabled from the Keypad Lock drop-down box.
4. Select the Lock type from the Keypad Lock Type drop-down box.
5. If you need to change unlock password. Enter the new password in the Phone Unlock PIN field.
6. Enter automatically locking time in the Auto-Lock field (0~ 3600 seconds)
A) If the time is set to 0 seconds, the keyboard lock will not be automatically locked after saving, you need to long press 
to enable the keyboard lock.
B) If another time is set (for example, 10 seconds), the phone will automatically lock after the set time (for example, after 10 seconds) after standby.
7. (Optional) You can set emergency call numbers, each number is separated by a comma.
8. Press Confirm button to save the change.
– To unlock the keypad through the phone interface
1. Press the Unlock soft key or any locked key, such as the menu key, function key, and all keys.
2. Enter unlock password in the Unlock PIN field.
3. Press OK soft key to unlock.
The Unlock soft key on the standby interface disappears, that is, it is successfully unlocked. Long press 
or wait for the unlocking time to lock the keyboard again.
Note: If you forget the unlock password, you can reset it via the web user interface.
