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Step Command Description
1. Enter system view.
system-view
N/A
2. Enter interface view.
interface
interface-type
interface-number
N/A
3. Configure the service type in
the ISDN bearer compatibility
signaling.
isdn service
[
audio
|
data
|
speech
]
Optional.
The default service type is speech.
Setting the progress indicator value in ISDN
signaling messages
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter ISDN interface view.
interface
interface-type
interface-number
N/A
3. Set the progress indicator
value in the ISDN signaling
messages sent by the
interface.
isdn progress-indicator
indicator
Optional.
By default, the progress indicator
value set by the upper-layer voice
service applies.
Configuring TEI treatment on the BRI interface
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter BRI interface view.
interface
bri
interface-number
N/A
3. Request the switch for a new
TEI each time a B channel
on the BRI interface places a
call.
isdn two-tei
Optional.
All B channels on the BRI
interface use the same TEI by
default.
Configuring an ISDN BRI leased line
ISDN leased lines are implemented by establishing MP semi-permanent connections. This requires
the PBXs of your telecommunication service provider provide leased lines and are connected to the
remote devices.
Before configuring an ISDN BRI leased line, make sure C-DCC is enabled. For more information
about C-DCC configuration, see "Configuring DCC."
To configure an ISDN BRI leased line:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter BRI interface view.
interface
bri
interface-number N/A