Hi at all , i have this issue .
From 3 week my Mitel 3300ICP rel 9 , randomly phone when answer incoming call "call drop" after it when phone try to make external call each time that is make 0xxxx i receive congestion .
I reboot phone , for 1-2-3-x call work after issue occurs .
I must restart callserver .
When i have this issue into software logs warning i receive it
Log Number: 2214
Severity: Warning
Date: 2012/Oct/26
Time: 12:12:29
Source: CCC_Ipsw
Description: CompleteFsmRequest: MID:9b990989 CID: 799014d PCC[ 0x799014D ]: Tx[ TDM, PortId:20, CompId:24, DN: ] Rx[ IP_PHONE, PortId=501, CompId=1, DN:458 ] completed in [ 10020 ] msec in state [ STREAM_CLOSED ] with a failure [ FSM_TX_CLOSE_TIMEDOUT ]
File Name and Line Number: IPSwSP_fsm.cpp;5176
Log Number: 2215
Severity: Warning
Date: 2012/Oct/26
Time: 12:12:32
Source: MSGMH
Description: Open MID:849ee998 CID: 49ee156 MSGConnection[CID:49ac14c] already exists, OpenRxNack to CCC.
File Name and Line Number: MSGNegotiator.cpp;367