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IPF-2002L User Manual
31
10.4 How to Add a Prefix in Front of the Number
• use dialplan: Select dialnum.
• dial number: Enter the prefix you want to add. For example: 666.
• dddcode: Blank.
• iddcode: Blank.
• dddprefix: Blank.
• local prefix: Blank.
• nonlocal prefix: Blank.
10.5 Some Troubleshooting
Problem: Troubleshooting:
LCD display down or disorder Unplug the power Æ Wait for 5 seconds Æ Plug the power back.
LCD shows 【Please dial】, but the phone is
unable to dial or hang up.
Unplug the power Æ Wait for 5 seconds Æ Plug the power back.
LCD shows 【Wait Logon …】, 【Log On】, or
【Log On Failed】
1. Please check the Internet connection of the RJ-45 is ok.
2. Please check if the IPF-2002L is able to acquire an IP
address. If not, please check the Network Setting and
see if the configuration is correct.
3. Please verify that the account is valid. Please contact you
VoIP service provider for the account information.
LCD shows 【Ready for call】. However, when
dialing the phone number, the LCD shows
【Please Hangup】
Please verify that the account is valid. Please contact your VoIP
service provider for the account information.
Hear echo during the conversation Please press VOL – to the proper volume.
Noise Please check the connection and see if the connection is loose.
Reset to the factory default
1. Press and hold the keypad * Æ Unplug the power Æ Plug
the power Æ the IPF-2002L will reboot.
2. LCD shows 【*】 Æ Release the keypad * Æ Press #5*5
Æ the IPF-2002L will reboot.
3. After rebooting, the phone set to be the factory default.