HP MSR2000/3000/4000 Router Series Voice Command Reference

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<Sysname> system-view
[Sysname] subscriber-line 1/0
[Sysname-subscriber-line1/0] open-trunk caller monitor 120
Related commands
• private-line
• signal
passthrough
Use passthrough to enable E&M control signals pass-through.
Use undo passthrough to disable E&M control signals pass-through.
Syntax
passthrough
undo passthrough
Default
E&M analog control signals pass-through is disabled.
Views
E&M interface view
Default command level
network-admin
Usage guidelines
Configure this command on both the originating and terminating devices.
Examples
# Enable E&M analog control signals pass-through on E&M interface 1/0.
<Sysname> system-view
[Sysname] subscriber-line 1/0
[Sysname-subscriber-line1/0] passthrough
plc-mode
Use plc-mode to configure a packet loss compensation mode for an FXS or FXO interface.
Use undo plc-mode to restore the default.
Syntax
plc-mode { general | specific }
undo plc-mode
Default
The gateway-specific compensation mode is used.
Views
FXS interface view, FXO interface view