I noticed the below disconnection in channel [sms server log] and not sure if its relevent:
2017-01-03T11:27:16.939 Trc 42202 [CC] (PU channel-smsmms-opensmpp-paging.proc_Expired_TI_Outb_Request): <TID EspRefId:41> sendTi ...
BY '(channel-smsmms-opensmpp-paging.ExpnQueue)', TO 'EspPU', TOPIC '<TO>', CTRL false
Ti [TI_Outb_Response 'EspRefId:41', CREATED 11:26:16.908, TIMEOUT no] [PARENT no]...
TD_Message [name= <esp-request>, channel= channel-smsmms-opensmpp-paging, inbRoute= null, rqstId= null, msgId= null, created= <undef>, from= null, to= null, text= 'null']...
TD_Result [errCode= 920, errDescr= l[b]ost connection with channel channel-smsmms-opensmpp-paging[/b], attachedData= <skipped>]
2017-01-03T11:27:16.939 Trc 42213 [PU] (EspPU).(OrdnQueue).(run): retrieved Ti [TI_Outb_Response 'EspRefId:41', CREATED 11:26:16.908, TIMEOUT no]
2017-01-03T11:27:16.939 Std 50003 sendAsynchFaultResponse sent:
'Event3rdServerFault' (502) attributes:
Request [bstr] = KVList:
'Version' [str] = "1.0"
'Service' [str] = "SMS"
'Method' [str] = "SendSMSoutT1"
'AppName' [str] = "esv_SMSserver"
'Parameters' [lst] = KVList:
'_umsRequestId' [str] = "<null>"
'_umsErrorCode' [int] = 920
'_umsErrorDescr' [str] = "lost connection with channel channel-smsmms-opensmpp-paging"
'FaultCode' [str] = "920"
'FaultString' [str] = "lost connection with channel channel-smsmms-opensmpp-paging"
ReferenceId [int] = 41
2017-01-03T11:27:19.017 Trc 42201 (PU channel-smsmms-opensmpp-paging.checkChannelState): changing channel connection state, primaryRunMode(now)= true, mediaConnected= false
2017-01-03T11:27:19.017 Trc 43003 (channel-smsmms-opensmpp-paging).(oSmpp.connect): called while bConnectedAndBound=false, isPrimaryExecutionMode=true, shutdownRequested=false
2017-01-03T11:27:19.017 Std 43000 (channel-smsmms-opensmpp-paging).(oSmpp.unbindAndClose): unbinding...
2017-01-03T11:27:19.017 Trc 43003 (channel-smsmms-opensmpp-paging).(oSmpp.openAndBind): prepared transmitter bind request= (bindreq: (pdu: 0$D_Len 2$H_CmdId 0$H_CmdSts 1821$D_SeqN) XXXXXXXX XXXXXXX XXXXX 52 (addrrang: 0 0 ) )
2017-01-03T11:27:29.314 Trc 42303 [PU] (channel-smsmms-opensmpp-paging).(OrdnQueue).(run): Version (server 8.5.101.18, channel-API 8.5.000.03)
Processed TIs (total 1, since-last-report 0). Queue-sizes (MAX 300, ordn 2, ctrl 0, wait 0, expr 0). JVM file.encoding= Cp1252, memory-MB (free 1523, total 2036, max 2036). active-threads (sys 103, main 99, proc 64)
2017-01-03T11:27:37.970 Std 43011 (channel-smsmms-opensmpp-paging).(oSmpp.openAndBind): exception caught and processed...