show dialer interface bri 0. The call has been up for 14 minutes, and 18 seconds are left before
the 300-second inactivity timer will expire and take the connection down. The show isdn active
command lists the fact that a single active call exists to LosAngeles, with now only 11 seconds
left until disconnect. The show isdn status command lists the switch type (ntt) and lists the fact
that one call is active, which leaves one inactive B channel.
that the right options can be enabled quickly. The debug isdn q921 command (not shown) lists
-------------------------------------------------------------------------------
Out 14045551234 Active(847) LosAngeles 11 u
-------------------------------------------------------------------------------
The current ISDN Switchtype = ntt
ISDN BRI0 interface
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 64, State = MULTIPLE_FRAME_ESTABLISHED
Layer 3 Status:
1 Active Layer 3 Call(s)
Activated dsl 0 CCBs = 1
CCB:callid=8003, callref=0, sapi=0, ces=1, B-chan=1
Number of active calls = 1
Number of available B-channels = 1
Total Allocated ISDN CCBs = 1
ISDN q931 protocol debugging is on
TX -> SETUP pd = 8 callref = 0x04
Bearer Capability i = 0x8890
Channel ID i = 0x83
Called Party Number i = 0x80, `14045551234'
SanFrancisco#no debug all
All possible debugging has been turned off
Dialer event debugging is on
Dialing cause: BRI0: ip (s=172.16.1.1, d=172.16.3.1)
SanFrancisco#no debug all
All possible debugging has been turned off
Dialer packet debugging is on
BRI0: ip (s=172.16.1.1, d=172.16.3.1) 444 bytes, interesting (ip PERMIT)