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VoIP subscriber gateways  5 
CONTENTS 
1 INTRODUCTION ......................................................................................................................................................................... 7 
2 DEVICE DESCRIPTION ................................................................................................................................................................ 8 
2.1 Purpose ............................................................................................................................................................................. 8 
2.2 Design ................................................................................................................................................................................ 8 
2.3 Device characteristics........................................................................................................................................................ 8 
2.4 Architecture and the device operation principle ............................................................................................................ 11 
2.5 Key specifications ............................................................................................................................................................ 13 
2.6 Design .............................................................................................................................................................................. 14 
2.6.1 The device front panel ................................................................................................................................................. 14 
2.6.2 Rear panel of the device .............................................................................................................................................. 15 
2.7 Light indication ................................................................................................................................................................ 15 
2.8 Reset to the default settings ........................................................................................................................................... 16 
2.9 Delivery package ............................................................................................................................................................. 16 
3 THE DEVICE CONFIGURATION VIA WEB-INTERFACE ............................................................................................................... 17 
3.1 Configuration order. Administrator access ..................................................................................................................... 17 
3.1.1 System configuration. System menu............................................................................................................................ 20 
3.1.1.1 ‘Settings’ submenu .................................................................................................................................................... 20 
3.1.1.2 ‘Access passwords’ submenu .................................................................................................................................... 21 
3.1.1.3 Autoprovisioning submenu ....................................................................................................................................... 22 
3.1.1.4 ‘Configuration’ submenu .......................................................................................................................................... 25 
3.1.1.5 ‘Upgrade’ submenu ................................................................................................................................................... 25 
3.1.2 Configure networking parameters of the device. ‘Network’ menu ............................................................................. 26 
3.1.2.1 ‘Network settings’ submenu ..................................................................................................................................... 26 
3.1.2.1.1 ‘Network settings’ submenu. ‘Internet’ service ..................................................................................................... 27 
3.1.2.2 ‘IPSec’ submenu ........................................................................................................................................................ 34 
3.1.2.3 ‘Wi-Fi’ submenu ........................................................................................................................................................ 36 
3.1.2.4 DHCP-Server submenu .............................................................................................................................................. 38 
3.1.2.5 ‘Local DNS’ (‘Hosts’) submenu .................................................................................................................................. 39 
3.1.2.6 ‘NAT rules’ (‘Port Forwarding’) submenu ................................................................................................................. 40 
3.1.2.7 ‘Static routes’ submenu ............................................................................................................................................ 41 
3.1.2.8 ‘SNMP’ menu ............................................................................................................................................................ 43 
3.1.3 ‘Print Server’ menu ...................................................................................................................................................... 44 
3.1.4 ‘PBX’ menu ................................................................................................................................................................... 45 
3.1.4.1 ‘SIP’ submenu ............................................................................................................................................................ 45 
3.1.4.1.1.  Common settings ........................................................................................................................................... 46 
3.1.4.1.2.  SIP profiles ..................................................................................................................................................... 47 
3.1.4.2 ‘QoS’ submenu .......................................................................................................................................................... 58 
3.1.4.3 ‘FXS’ submenu ........................................................................................................................................................... 59 
3.1.4.3.1 FXS ports ................................................................................................................................................................ 59 
3.1.4.3.2 FXS profiles ............................................................................................................................................................. 63 
3.1.4.4 ‘Line acoustic signals’ submenu ................................................................................................................................ 65 
3.1.4.5 ‘Hunt groups’ submenu ............................................................................................................................................. 66 
3.1.4.6 ‘Pickup groups’ submenu .......................................................................................................................................... 68 
3.1.4.7 ‘Serial groups’ submenu ............................................................................................................................................ 69 
3.1.4.8 ‘Subscriber service control’ submenu ....................................................................................................................... 70 
3.1.4.9 ‘Cadence’ submenu ................................................................................................................................................... 71 
3.1.4.10 ‘Call History’ submenu ............................................................................................................................................ 72 
3.1.5 ‘Security’ menu ............................................................................................................................................................ 72 
3.1.5.1 ‘General’ submenu .................................................................................................................................................... 72 
3.1.5.2 ‘Firewall Rules’ submenu .......................................................................................................................................... 73 
3.7.1.3 MAC filter submenu .................................................................................................................................................. 75 
4 DEVICE MONITORING VIA WEB INTERFACE. ADMINISTRATOR ACCESS ................................................................................. 76 
4.1 ‘Info’ menu ...................................................................................................................................................................... 76 
4.1.1 ‘System’ submenu ........................................................................................................................................................ 76 
4.1.2 ‘USB’ submenu ............................................................................................................................................................. 76 
4.2 ‘Status’ menu .................................................................................................................................................................. 77 
4.2.1 ‘System’ subsystem ...................................................................................................................................................... 77 
4.2.2 ‘Processes’ submenu .................................................................................................................................................... 78 
4.2.3 ‘Interfaces’ submenu ................................................................................................................................................... 79