No subject

    -- Executing [2104988888 at internal:1] Dial("SIP/1000-081d91a0",
"CAPI/ISDN1/2104988888") in new stack
    -- didn't find capi device for interface 'ISDN1'
[Jan 12 16:20:16] WARNING[3359]: app_dial.c:1191 dial_exec_full:
Unable to create channel of type 'CAPI' (cause 44 - Requested channel
not available)
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing [2104988888 at internal:2]
Congestion("SIP/1000-081d91a0", "") in new stack
  == Spawn extension (internal, 2104988888, 2) exited non-zero on
'SIP/1000-081d91a0'

So, the question is: Why aren't the channels normaly released???

Thanx in advance,
Antonis

P.S. Sorry for writting so much...