Four Channel’s GSM VoIP Gateway
2
3.4.5.3 Media NAT Traversal
...............................................................................27
3.5 Volume adjustment
.......................................................................................................28
3.6 Call Divert
.......................................................................................................................29
3.7 Talk time limit
................................................................................................................31
3.8 SMS Disposal
...................................................................................................................32
3.8.1 SMS Call Out
........................................................................................................32
3.8.2 SMS Relay
.............................................................................................................36
3.8.2.1 SMS Relay To VoIP System
......................................................................36
3.8.2.2 SMS Relay To GSM Network
...................................................................37
3.9 PSTN Caller ID Transparent
..........................................................................................37
3.10 GSM Group Mode
..........................................................................................................39
3.11 Dial Plan
........................................................................................................................40
3.12 Gain Settings
................................................................................................................42
3.13 Network Configuration
...............................................................................................42
3.13.1 LAN Port
.............................................................................................................42
3.13.2 PC Port Configurations
....................................................................................44
3.14 Save Configuration
......................................................................................................45
3.15 Discard Changes
...........................................................................................................46
3.16 Tools Menu
....................................................................................................................46
3.16.1 Online Upgrade
.................................................................................................46
3.16.2 Change Password
..............................................................................................47
3.16.3 Reset Configuration
.........................................................................................47
3.16.4 Reboot the Device
............................................................................................47
4 Hardware Specifications
............................................ 48
5 Manufactory Parameters
............................................ 48
