Furuno FELCOM501 Operator's Manual page 25

If the wrong PUK code is input ten times, the current PUK number becomes
locked and the following screen appears.
IP Handset and Web interface operational ability
The following operations are possible using the IP Handset and Web interface:
Item
Phone
Contacts
SMS (Short Message Service)
Internet
IP Handset settings
Communication Unit settings
IP
Handset
Yes No
Yes Yes
No Yes
No Yes
Yes No
No Yes
1. BASIC OPERATION
Web interface
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