Setting Parameters for a BRA Interface
Context
A basic rate access (BRA) interface connects to an ISDN phone. On a device, you can enable the BRA interface Layer 2 monitoring, remote power supply, alarm functions, set the working mode and Layer 1 activation mode of a BRA interface.
Procedure
- Run:
system-view
The system view is displayed.
- Run:
set workmode slot slot-id bri bri-voice { nt-mode | te-mode }
The working mode of the 2BST interface card is configured.
When a BRA interface connects to an ISDN phone, set the working mode of the 2BST interface card to nt-mode. When a device is configured to work in SIP AG mode, the BRA interface can only connect to an ISDN phone.
After this command is executed, the configured service is invalid.
After you run this command, the system asks you whether to reset the 2BST interface card. If you enter Y, the system resets the 2BST interface card to make the configuration take effect. If the system does not reset the 2BST interface card, run the reset slot command to reset the 2BST interface card.
- Run:
voice
The voice view is displayed.
- Run:
port bra slotid/subcardid/portid
The BRA interface view is displayed.
- (Optional) Run:
l2-monitor enable
BRA interface Layer 2 monitoring is enabled.
- (Optional) Run:
work-mode { p2p | p2mp }
The working mode is set.
- (Optional) Run:
remote-power enable
Remote power supply is enabled.
- (Optional) Run:
alarm enable
The alarm function is enabled.