63
Step Command Remarks
5. Disable ISDN from carrying
the HLC information element
in SETUP messages when
placing voice calls.
isdn ignore hlc
Optional.
By default, HLC information
element is carried in SETUP
messages when placing voice
call.
6. Disable ISDN from carrying
the LLC information element
in SETUP messages when
placing voice calls.
isdn ignore llc
Optional.
By default, LLC information
element is carried in SETUP
messages when placing voice
call.
7. Configure the ISDN protocol
to ignore the processing on
the Sending Complete
Information Element.
isdn ignore sending-complete
[
incoming
|
outgoing
]
Optional.
As for the data exchange
performed between a router and
an ISDN switch, the default is as
follows:
• For an incoming call, the
router checks the received
Setup messages for the
Sending Complete
Information Element to
determine whether or not the
number is received
completely. If a Setup
message does contain the
Sending Complete
Information Element, the
number is not received
completely.
• For outgoing calls, a Setup
message containing the
Sending Complete
Information Element
indicates the number is sent
completely.
8. Set the time-out value of an
ISDN Layer 3 timer.
isdn l3-timer
timer-name
time-interval
Optional.
The default time-out value of an
ISDN L3 timer varies by ISDN
protocol type. By default, the
DSS1 ISDN L3 timers are set in
seconds as follows:
• T301 defaults to 240.
• T302 defaults to 15.
• T303 defaults to 4.
• T304 defaults to 30.
• T305 defaults to 30.
• T308 defaults to 4.
• T309 defaults to 90.
• T310 defaults to 40.
• T313 defaults to 4.
• T316 defaults to 120.
• T322 defaults to 4.