It happened again yesterday, though the error message was different.
ALARM: 07/12/2007 16:02:46 IP 500 4.0(7) <TLB Data> CRIT RAISED addr=00000018 d=5 pc=f0276df4 f0276df0 f027a16c f02799e4 f02b34f4 f02b57b4
Here is the log before it reboot.
91252062mS CMTARGET: 5.4.1 3743 Q931 Trunk:5 CHAN=3: CancelTimer CMTCCoverageTimeout
91252063mS CMTARGET: 5.4.1 3743 Q931 Trunk:5 CHAN=3: ~CMTargetHandler
91252064mS PRN: 0.16178.0 3743 Maggie.0 CMRecordingHandler::RecordingOnConnect() ep->callinfo.called_party.number.type=100, ep->recording_list.Size()=0
91252064mS PRN: **** This end is a phone. OtherEnd is an external line with recording_list.Size()=0
91252064mS PRN: CMRecordingHandler::CheckCallRecording: incoming=1, user name=Maggie, account=, ep->callinfo.calling_party.number.number=9718, ep->callinfo.called_party.number.number=168
91252065mS CMLOGGING: CALL:2007/12/0716:02,00:00:27,003,9718,I,168,268,WIRELESSCALLER,,,0,,""n/a,0
91252065mS CD: CALL: 5.4.1 State=2 Cut=3 Music=0.0 Aend="Line 5" (2.4) Bend="Maggie(168)" [Maggie(168)] (9.27) CalledNum=168 (Maggie) CallingNum=9718 (WIRELESS CALLER) Internal=0 Time=31378 AState=2
91252066mS CD: CALL: 5.4.1 Deleted
91252067mS CMLineTx: v=5
CMDisconnect
Line: type=Q931Line 5 Call: lid=0 id=4 in=1
Cause=16, Normal call clearing
91252068mS CMExtnCopyCallLostMsg: v=25
CMReleaseComp
Line: type=NoLine 0 Call: lid=0 id=16178 in=0
Cause=16, Normal call clearing
91252068mS CMExtnTxP: v=25
CMReleaseComp
Line: type=DigitalExtn 7 Call: lid=0 id=16178 in=0
Cause=16, Normal call clearing
Timed: 07/12/07 16:02
91252068mS CMExtnTx: v=168, p1=0
CMReleaseComp
Line: type=DigitalExtn 7 Call: lid=0 id=16178 in=0
Cause=16, Normal call clearing
Timed: 07/12/07 16:02
91252069mS PRN: Alarm log cyclic wrap
91252069mS PRN: Begin Stack Trace
91252069mS PRN: pc=f0276df4
91252069mS PRN: lr=f0276df0
91252069mS PRN: findfunc f0276df0 f027a16c f02799e4 f02b34f4 f02b57b4 f04c8df8 f04c14ec f04c1b10 f04c1cf8 f03eef90
91252069mS PRN: findfunc f03f0cf0 f04c3ce8 f03f0de0 f01a4c78 f0213ea4 f01a0574 f01a0538 00000000 00000000 00000000
91252069mS PRN: End Stack Trace
91252069mS PRN: .FATAL TLB Data address=00000018 d=5 pc=f0276df4 f0276df0 f027a16c f02799e4 f02b34f4 f02b57b4 IP 500 4.0(7)
********** contact lost with 192.50.40.11 at 16:03:07 7/12/2007 - reselect = 3 **********
******************************************************************
********** SysMonitor v6.0 (7) **********
********** contact made with 192.50.40.11 at 16:03:35 7/12/2007 **********
********** System (192.50.40.11) has been up and running for 28secs(28967mS) **********