Operation – Jwin JT-P870 User Manual
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12/19/2003 8:34 AM
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Setting the Remote Security Code 
The remote security code is initially preset to ‘000’. The code range is from 000 to 999. Reset 
the security code as follows: 
1. Depress the [ANSWER] key for about 2 seconds; the telephone will display ‘security
code’.
2. Use the [OGM] or [MEMO] button to set the appropriate digit. 
3. Press [ANSWER] to confirm the first digit. 
4. Use steps 2-3 to set the remaining digits. 
5. Press [PLAY/STOP] to exit. (If there is no further activity for 8 seconds, the telephone 
will exit the setting mode automatically.)
OPERATION
Make Calls
- Lift the receiver or press the [SPEAKER] button. 
- Input the telephone number by pressing the corresponding digit keys. 
Receive Calls
Lift the receiver or press the [SPEAKER] button to answer an incoming call.
Flash Function (With Call Waiting Service from your Telephone Company)
- Use the Flash button to pick up a new incoming call (after you hear the call waiting
beep).
- To make an outgoing call when you already have a party on the line, press the
[FLASH] button once to get a dial tone and place a call.
Redial Last Number
- Lift the receiver or press the [SPEAKER] button. 
- Press [REDIAL]. The last outgoing number will be dialed. 
Review/Delete Incoming Call List
To review the incoming call list one number at a time:
- Press [UP] or [DOWN] to review the call list. 
To delete a call from the list: 
- Press [DEL] once when the number you wish to delete is displayed. The LCD will 
display ‘Del Call?’
- Press [DEL] once again and the call will be deleted. 
To delete the entire list of incoming calls: 
- Depress [DEL] for 3 seconds to delete all incoming calls. 
Note: If any new call has not yet been read, it is impossible to delete all incoming calls at 
once and the LCD will display the message, ‘NEW CALL PROTEC’.