> This value should not cause any overflow. A valid range > of credit-time values should cover <0;2.147.483.647> > Is it 93.927.322 the exact value that caused your problems? Yes. Also, 131508529 is. I will try now to discover boundary. I use gnugk 2.0.8 and onephone on Linux RedHat 9.0: 2004/07/08 21:03:54.969 4 osutil.cxx(319) PWLib File handle high water mark set: 10 PTextFile OpenH323 Gatekeeper - The GNU Gatekeeper with ID 'testgk' started on 0.0.0.0 Gatekeeper(GNU) Version(2.0.8) Ext(pthreads=1,acct=1,radius=1,mysql=0,pgsql=0,ldap=0,large_fdset=0) Build(Jul 1 2004, 21:54:27) Sys(Linux i686 2.4.20-8) Here follows some parts from the log with that another value. I suppose from that parts it's the gatekeeper initiative to send disengageRequest to communicating peers. Maybe some hints about place in code where disconnect desigion (desigion to send disengageRequest) is made to insert there some traching debug code? ... 2004/07/08 21:51:16.834 5 radauth.cxx(963) RADAUTH RadAuth ARQ check set duration limit set: 131508529 ... 2004/07/08 21:51:16.842 3 RasSrv.cxx(2332) GK Send to 10.10.0.5:33575 admissionConfirm { requestSeqNum = 62894 bandWidth = 100000 callModel = gatekeeperRouted <<null>> destCallSignalAddress = ipAddress { ip = 4 octets { 0a 0a 00 05 .... } port = 1721 } irrFrequency = 120 willRespondToIRR = FALSE uuiesRequested = { setup = FALSE callProceeding = FALSE connect = FALSE alerting = FALSE information = FALSE releaseComplete = FALSE facility = FALSE progress = FALSE empty = FALSE status = FALSE statusInquiry = FALSE setupAcknowledge = FALSE notify = FALSE } } ... 2004/07/08 21:52:14.218 7 tlibthrd.cxx(1245) PWLib PThread::PXBlockOnIO(22,2) 2004/07/08 21:52:14.748 7 tlibthrd.cxx(1131) PWLib IsTerminated(0x81a6858) not dead yet 2004/07/08 21:52:15.749 7 tlibthrd.cxx(1131) PWLib IsTerminated(0x81a6858) not dead yet 2004/07/08 21:52:16.865 7 tlibthrd.cxx(1131) PWLib IsTerminated(0x81a6858) not dead yet 2004/07/08 21:52:16.868 3 RasSrv.cxx(2332) GK Send to 10.10.0.1:33133 disengageRequest { requestSeqNum = 3 endpointIdentifier = 9 characters { 0035 0036 0035 0034 005f 0065 006e 0064 5654_end 0070 p } conferenceID = 16 octets { 7c 07 e5 6f 7d cf d8 11 99 0b 00 0a 48 01 da f4 |..o}.......H... } callReferenceValue = 1440 disengageReason = forcedDrop <<null>> callIdentifier = { guid = 16 octets { 12 01 e2 6f 7d cf d8 11 99 0b 00 0a 48 01 da f4 ...o}.......H... } } gatekeeperIdentifier = 6 characters { 0074 0065 0073 0074 0067 006b testgk } answeredCall = FALSE } 2004/07/08 21:52:16.868 5 RasSrv.cxx(2346) GK Sent Successful 2004/07/08 21:52:16.869 3 RasSrv.cxx(2332) GK Send to 10.10.0.5:33575 disengageRequest { requestSeqNum = 3 endpointIdentifier = 9 characters { 0035 0036 0035 0033 005f 0065 006e 0064 5653_end 0070 p } conferenceID = 16 octets { 7c 07 e5 6f 7d cf d8 11 99 0b 00 0a 48 01 da f4 |..o}.......H... } callReferenceValue = 1440 disengageReason = forcedDrop <<null>> callIdentifier = { guid = 16 octets { 12 01 e2 6f 7d cf d8 11 99 0b 00 0a 48 01 da f4 ...o}.......H... } } gatekeeperIdentifier = 6 characters { 0074 0065 0073 0074 0067 006b testgk } answeredCall = FALSE } 2004/07/08 21:52:16.869 5 RasSrv.cxx(2346) GK Sent Successful 2004/07/08 21:52:16.870 2 RasTbl.cxx(1630) Gk Disconnect Call No. 4 ------------------------------------------------------- This SF.Net email sponsored by Black Hat Briefings & Training. Attend Black Hat Briefings & Training, Las Vegas July 24-29 - digital self defense, top technical experts, no vendor pitches, unmatched networking opportunities. Visit www.blackhat.com _______________________________________________________ List: Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/