12
Ste
Command
Remarks
2. Enter FXO interface view.
subscriber-line line-number N/A
3. Bind an FXS interface to the
FXO interface.
hookoff-mode delay bind
fxs_subscriber_line [ ring-immediately ]
By default, no FXS interface is
bound.
4. Enable the PLAR function.
private-line string
By default, the PLAR function is
disabled.
For more information about this
command, see Voice Command
Reference.
5. Configure the interval
between on-hook and
off-hook.
timer hookoff-interval milliseconds The default is 500 milliseconds.
Configuring an E&M interface
Configuring the cable type
You must configure the same cable type for the E&M interfaces on the originating and terminating
devices. Otherwise, only one-way voice communication can be implemented.
To configure the cable type for an E&M interface:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter E&M interface view.
subscriber-line line-number N/A
3. Configure the cable type for
the E&M interface.
cable { 2-wire | 4-wire } The default is 4-wire.
Configuring the signal type
You must configure the same signal type on the originating and terminating devices.
To configure the signal type for an E&M interface:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter E&M interface view.
subscriber-line line-number N/A
3. Configure a signal type for the
E&M interface.
type { 1 | 2 | 3 | 5 }
The default is 5 (corresponding V
type signal).
Configuring a start mode for E&M signaling
Three start modes are available for E&M signaling:
