I use few asterisk boxes, 3 or 4. There are various versions, eg.: 11.22.0,13.10.0 and there is libss7 installed. We have strange issue on these boxes: when we start asterisk on certain box ss7 channels are ok:
set Chan Idle Blk Blk Level Call Name
1 1 No No No Connect Yes DAHDI/1-1
1 2 Yes No No Idle No
1 3 Yes No No Idle No
1 4 Yes No No Idle No
1 5 Yes No No Idle No
…
1 23 No No No Connect Yes DAHDI/23-1
1 24 No No No Connect Yes DAHDI/24-1
1 25 No No No Connect Yes DAHDI/25-1
Every call goes smoothly through ss7, but after a while some of channels, doesn’t go back to Idle state like if they are still connected - but they’re not (look at Idle channels):
link Chan Lcl Rem Call SS7 Channel
set Chan Idle Blk Blk Level Call Name
1 1 No No No Idle Yes
1 2 No No No Idle Yes
1 3 No No No Idle Yes
1 4 No No No Idle Yes
1 5 No No No Connect No
1 6 No No No Idle Yes
1 7 No No No Connect Yes DAHDI/7-1
And I can’t do anything to use them again, neither reset nor unblock can help - I have to restart dahdi module. Do You have any idea how to solve it?