Cisco AS5300 - Universal Access Server, Руководство по настройке программного обеспечения, Страница: 48 / 198

Configuring ISDN PRI
Cisco AS5300 Universal Access Server Software Configuration Guide 3-14
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
•
Enter the show isdn status command to view layer status information.
5300# show isdn status
The current ISDN Switchtype = primary-5ess
ISDN Serial0:23 interface
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 0, State = MULTIPLE_FRAME_ESTABLISHED
Layer 3 Status:
No Active Layer 3 Call(s)
Activated dsl 0 CCBs = 0
Total Allocated ISDN CCBs = 0
ISDN Serial1:23 interface
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 0, State = TEI_ASSIGNED
Layer 3 Status:
No Active Layer 3 Call(s)
Activated dsl 0 CCBs = 0
Total Allocated ISDN CCBs = 0
Note the following information for Serial 0:23 (the first half of the messages):
— Layer 1 Status should be “Active.”
— Layer 2 Status should be “Multiple_Frame_Established.” (It might take several seconds for
Layer 2 status to appear.)
— Layer 3 Status should be “No Active Layer 3 Call(s).”
— The second half of the messages display information for Serial 1:23.
•
Monitor NFAS groups by entering the show isdn nfas group number command:
5300# show isdn nfas group 0
ISDN NFAS GROUP 0x0 ENTRIES:
The primary D is Serial0:23.
The backup D is Serial1:23.
There are 2 total nfas members.
There are 24 total available B channels.
The primary D-channel is DSL 0 in state IN SERVICE.
The backup D-channel is DSL 1 in state STANDBY.
The current active layer 2 DSL is 0.
•
Monitor ISDN channels and service by entering show isdn service command:
5300# show isdn service
PRI Channel Statistics:
ISDN Se0:23, Channel (1-31)
Activated dsl 0
State (0=Idle 1=Propose 2=Busy 3=Reserved 4=Restart 5=Maint)
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 0 0 0 3 3 3 3 3 3 3 3
Channel (1-31) Service (0=Inservice 1=Maint 2=Outofservice)
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2
ISDN Se1:23, Channel (1-31)
Activated dsl 1
State (0=Idle 1=Propose 2=Busy 3=Reserved 4=Restart 5=Maint)
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 3 3 3 3 3 3 3 3
Channel (1-31) Service (0=Inservice 1=Maint 2=Outofservice)