viii
4.8.1 Add a Service .....................................................................................................30
4.8.2 Edit a Service ..................................................................................................... 30
4.8.3 Delete a Service.................................................................................................. 31
4.9 Maintenance................................................................................................................31
4.9.1 Storage Backup .................................................................................................. 31
4.9.2 SIP UA ............................................................................................................... 32
4.9.3 CDR Log ............................................................................................................ 32
4.9.4 System Events .................................................................................................... 32
4.9.5 Active Calls........................................................................................................32
4.10 Firmware Upgrade ...................................................................................................... 33
4.11 Shutdown ....................................................................................................................34
5 Service Configuration .................................................................................................................. 35
5.1 NTP Service ................................................................................................................ 35
5.1.1 Enable NTP Service ........................................................................................... 35
5.1.2 Disable NTP Service .......................................................................................... 35
5.2 SNMP Service............................................................................................................. 35
5.2.1 Enable SNMP Service ........................................................................................36
5.2.2 Disable SNMP Service....................................................................................... 36
5.3 STUN Service ............................................................................................................. 36
5.3.1 Enable STUN Service ........................................................................................37
5.3.2 Disable STUN Service ....................................................................................... 37
5.4 TFTP Service ..............................................................................................................37
5.4.1 Enable TFTP Service.......................................................................................... 38
5.4.2 Disable TFTP Service ........................................................................................39
5.5 DHCP Service.............................................................................................................39
5.5.1 Enable DHCP Service ........................................................................................40
5.5.2 Disable DHCP Service .......................................................................................41
5.6 IPPBX Service ............................................................................................................41
5.6.1 Service & Configuration ....................................................................................42
5.6.2 Advance .............................................................................................................43
6 IPPBX Configuration ...................................................................................................................45
6.1 User Configuration ..................................................................................................... 45
6.1.1 Add a User .........................................................................................................45
6.1.2 Edit a User..........................................................................................................46
6.1.3 Delete a User ...................................................................................................... 46
6.1.4 Search a User......................................................................................................46
6.2 User Group Configuration .......................................................................................... 47
6.2.1 Add a User Group .............................................................................................. 47
6.2.2 Edit a User Group...............................................................................................48
6.2.3 Delete a User Group...........................................................................................48
6.2.4 Search a User Group ..........................................................................................48
6.3 Device Configuration.................................................................................................. 49
6.3.1 IP Phone ............................................................................................................. 49
