55 Matrix SETU VFXTH System Manual
FXO Port
SETU VFXTH supports sixteen FXO Ports,
• interfaced with the analog trunk from CO and used to route incoming calls to FXS Port and SIP Trunks.
- or - 
• interfaced with FXS Port of the PBX. 
To configure the parameters of the FXO Port, 
• Click the Basic Settings link to expand. 
• Click the FXO Port link. 
• Click the required FXO Number tab, FXO 1 to FXO 16, you want to configure.
• Keep the FXO Port check box enabled. 
Clear the FXO Port Enable check box only when you do not want to use this FXO Port. Default: Enabled.
• You can assign a Name to the FXO Port, which will be displayed to the called party, if the called party 
telephone instrument supports name display. Default: Blank 
The name you assign may consist of a maximum of 12 characters.