Configuring the sending of LCFO signals
You can configure an FXS voice subscriber line to send a loop current feed open (LCFO) signal to indicate a disconnection to the peer. This feature is used mainly in North America.
To configure the sending of LCFO signals:
Step | Command | Remarks |
---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter FXS voice subscriber line view. | subscriber-line line-number | N/A |
3. Enable the FXS voice subscriber line to send an LCFO signal at hangup. | disconnect lcfo | Optional. By default, an FXS voice subscriber line does not send an LCFO signal at hangup. It plays busy tones to the peer. |
4. Configure the LCFO signal duration. | timer disconnect-pulse milliseconds | Optional. 750 milliseconds by default. |