03-30-2007 10:12 AM - edited 03-14-2019 08:47 PM
Cannot configure BRI via MGCP on Ciso 3845. The router cannot even establish multi frames
ISDN BRI0/3/0 interface
dsl 6, interface ISDN Switchtype = basic-net3
L2 Protocol = Q.921 0x0000 L3 Protocol(s) = CCM MANAGER 0x0003
Layer 1 Status:
ACTIVE
Layer 2 Status:
Layer 2 NOT Activated
Layer 3 Status:
0 Active Layer 3 Call(s)
Active dsl 6 CCBs = 0
The Free Channel Mask: 0x80000003
Please help
03-30-2007 10:20 AM
Are you using default tei or tei 0 perhaps?
Pls look at "debug isdn q921" with "term mon"
Remember that most switches will bring down L1 and L2 when inactive.
03-30-2007 12:43 PM
hi,
mgcp bri backhaul is supported since ios 12.4.2T and only "etsi basic-net 3 in user mode".
do you have the right ios? can you post your config?
regards
mehmet
03-30-2007 04:23 PM
Actually BRI MGCP is in 12.3(2)T, I guess the IOS is fine.
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