3
Calling Features...................................................................................................................................40
PSTN Control ......................................................................................................................................42
Virtual Server.......................................................................................................................................42
DMZ .................................................................................................................................................... 43
NAT Traversal .....................................................................................................................................44
DDNS ..................................................................................................................................................44
Emergency No.....................................................................................................................................46
FAX Settings........................................................................................................................................46
Codec Settings ....................................................................................................................................47
Line Settings........................................................................................................................................48
Termination Impedance........................................................................................................... 51
Drop Inactive Call.................................................................................................................... 51
Digit Map .............................................................................................................................................51
Speed Dial...........................................................................................................................................53
Port Filtering ........................................................................................................................................53
IP Filtering ...........................................................................................................................................54
DTMF & Pulse ..................................................................................................................................... 55
DTMF Settings ........................................................................................................................55
Out-of-Band DTMF..................................................................................................................55
CPT/Cadence Settings.........................................................................................................................56
Busy Tone Cadence Measurement..........................................................................................56
CPT parameters Table ............................................................................................................57
Provision Settings ................................................................................................................................57
Caller Filter .......................................................................................................................................... 58
PPTP Client.............................................................................................................................59
Ping Test .................................................................................................................................59
STUN Inquiry...........................................................................................................................59
NTP ........................................................................................................................................59
Login Account..........................................................................................................................59
Login Settings .........................................................................................................................59
Accessing Services ............................................................................................................... 600
Backup/Restore..................................................................................................................... 610
Backup Configurations .......................................................................................................... 611
Restore Configurations.......................................................................................................... 611
System Operations................................................................................................................ 612
Software Upgrade ................................................................................................................. 623
Logout ............................................................................................................................................... 634
5. IP Sharing Functions................................................................................. 65