Is possible send fax from faxsoftphone to faxsoftphone(chan_sip)?

system :
AsteriskNOW 10.13 64-bit
software :
Fax Voip SoftPhone or Kapanga Softphone

I tried many times to send and receive faxes, but I failed.
I wonder if there is a place to fix or refer to this problem.

== Using SIP RTP TOS bits 184
== Using SIP RTP CoS mark 5
== Using UDPTL TOS bits 184
== Using UDPTL CoS mark 5
– Executing [receivingNum@from-internal:1] GotoIf(“SIP/sendingNum-00000101”, “1?ext-local,receivingNum,1:followme-check,receivingNum,1”) in new stack
– Goto (ext-local,receivingNum,1)
– Executing [receivingNum@ext-local:1] Set(“SIP/sendingNum-00000101”, “__RINGTIMER=15”) in new stack
– Executing [receivingNum@ext-local:2] Macro(“SIP/sendingNum-00000101”, “exten-vm,novm,receivingNum,0,0,0”) in new stack
– Executing [s@macro-exten-vm:1] Macro(“SIP/sendingNum-00000101”, “user-callerid,”) in new stack
– Executing [s@macro-user-callerid:1] Set(“SIP/sendingNum-00000101”, “TOUCH_MONITOR=1509408389.257”) in new stack
– Executing [s@macro-user-callerid:2] Set(“SIP/sendingNum-00000101”, “AMPUSER=sendingNum”) in new stack
– Executing [s@macro-user-callerid:3] GotoIf(“SIP/sendingNum-00000101”, “0?report”) in new stack
– Executing [s@macro-user-callerid:4] ExecIf(“SIP/sendingNum-00000101”, “1?Set(REALCALLERIDNUM=sendingNum)”) in new stack
– Executing [s@macro-user-callerid:5] Set(“SIP/sendingNum-00000101”, “AMPUSER=sendingNum”) in new stack
– Executing [s@macro-user-callerid:6] GotoIf(“SIP/sendingNum-00000101”, “0?limit”) in new stack
– Executing [s@macro-user-callerid:7] Set(“SIP/sendingNum-00000101”, “AMPUSERCIDNAME=sendingNum”) in new stack
– Executing [s@macro-user-callerid:8] ExecIf(“SIP/sendingNum-00000101”, “0?Set(__CIDMASQUERADING=TRUE)”) in new stack
– Executing [s@macro-user-callerid:9] GotoIf(“SIP/sendingNum-00000101”, “0?report”) in new stack
– Executing [s@macro-user-callerid:10] Set(“SIP/sendingNum-00000101”, “AMPUSERCID=sendingNum”) in new stack
– Executing [s@macro-user-callerid:11] Set(“SIP/sendingNum-00000101”, “__DIAL_OPTIONS=Ttr”) in new stack
– Executing [s@macro-user-callerid:12] Set(“SIP/sendingNum-00000101”, "CALLERID(all)=“sendingNum” ") in new stack
– Executing [s@macro-user-callerid:13] GotoIf(“SIP/sendingNum-00000101”, “0?limit”) in new stack
– Executing [s@macro-user-callerid:14] ExecIf(“SIP/sendingNum-00000101”, “0?Set(GROUP(concurrency_limit)=sendingNum)”) in new stack
– Executing [s@macro-user-callerid:15] ExecIf(“SIP/sendingNum-00000101”, “0?Set(CHANNEL(language)=)”) in new stack
– Executing [s@macro-user-callerid:16] NoOp(“SIP/sendingNum-00000101”, “Macro Depth is 2”) in new stack
– Executing [s@macro-user-callerid:17] GotoIf(“SIP/sendingNum-00000101”, “1?report2:macroerror”) in new stack
– Goto (macro-user-callerid,s,19)
– Executing [s@macro-user-callerid:19] GotoIf(“SIP/sendingNum-00000101”, “0?continue”) in new stack
– Executing [s@macro-user-callerid:20] Set(“SIP/sendingNum-00000101”, “__TTL=64”) in new stack
– Executing [s@macro-user-callerid:21] GotoIf(“SIP/sendingNum-00000101”, “1?continue”) in new stack
– Goto (macro-user-callerid,s,37)
– Executing [s@macro-user-callerid:37] Set(“SIP/sendingNum-00000101”, “CALLERID(number)=sendingNum”) in new stack
– Executing [s@macro-user-callerid:38] Set(“SIP/sendingNum-00000101”, “CALLERID(name)=sendingNum”) in new stack
– Executing [s@macro-user-callerid:39] GotoIf(“SIP/sendingNum-00000101”, “0?cnum”) in new stack
– Executing [s@macro-user-callerid:40] Set(“SIP/sendingNum-00000101”, “CDR(cnam)=sendingNum”) in new stack
– Executing [s@macro-user-callerid:41] Set(“SIP/sendingNum-00000101”, “CDR(cnum)=sendingNum”) in new stack
– Executing [s@macro-user-callerid:42] Set(“SIP/sendingNum-00000101”, “CHANNEL(language)=en”) in new stack
– Executing [s@macro-exten-vm:2] Set(“SIP/sendingNum-00000101”, “RingGroupMethod=none”) in new stack
– Executing [s@macro-exten-vm:3] Set(“SIP/sendingNum-00000101”, “__EXTTOCALL=receivingNum”) in new stack
– Executing [s@macro-exten-vm:4] Set(“SIP/sendingNum-00000101”, “__PICKUPMARK=receivingNum”) in new stack
– Executing [s@macro-exten-vm:5] Set(“SIP/sendingNum-00000101”, “RT=”) in new stack
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
– Executing [s@macro-exten-vm:6] ExecIf(“SIP/sendingNum-00000101”, “0?Macro(vm,novm,DIRECTDIAL,)”) in new stack
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
– Executing [s@macro-exten-vm:7] ExecIf(“SIP/sendingNum-00000101”, “0?MacroExit()”) in new stack
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
– Executing [s@macro-exten-vm:8] ExecIf(“SIP/sendingNum-00000101”, “0?Gosub(ext-intercom,*80receivingNum,1())”) in new stack
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
– Executing [s@macro-exten-vm:9] ExecIf(“SIP/sendingNum-00000101”, “0?MacroExit()”) in new stack
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
– Executing [s@macro-exten-vm:10] ExecIf(“SIP/sendingNum-00000101”, “0?ChanSpy(SIP/receivingNum,q)”) in new stack
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
– Executing [s@macro-exten-vm:11] ExecIf(“SIP/sendingNum-00000101”, “0?MacroExit()”) in new stack
[2017-10-31 00:06:29] ERROR[15732][C-00000093]: res_pjsip_header_funcs.c:461 func_read_header: This function requires a PJSIP channel.
– Executing [s@macro-exten-vm:12] Gosub(“SIP/sendingNum-00000101”, “sub-record-check,s,1(exten,receivingNum,dontcare)”) in new stack
– Executing [s@sub-record-check:1] GotoIf(“SIP/sendingNum-00000101”, “0?initialized”) in new stack
– Executing [s@sub-record-check:2] Set(“SIP/sendingNum-00000101”, “__REC_STATUS=INITIALIZED”) in new stack
– Executing [s@sub-record-check:3] Set(“SIP/sendingNum-00000101”, “NOW=1509408389”) in new stack
– Executing [s@sub-record-check:4] Set(“SIP/sendingNum-00000101”, “__DAY=31”) in new stack
– Executing [s@sub-record-check:5] Set(“SIP/sendingNum-00000101”, “__MONTH=10”) in new stack
– Executing [s@sub-record-check:6] Set(“SIP/sendingNum-00000101”, “__YEAR=2017”) in new stack
– Executing [s@sub-record-check:7] Set(“SIP/sendingNum-00000101”, “__TIMESTR=20171031-000629”) in new stack
– Executing [s@sub-record-check:8] Set(“SIP/sendingNum-00000101”, “__FROMEXTEN=sendingNum”) in new stack
– Executing [s@sub-record-check:9] Set(“SIP/sendingNum-00000101”, “__MON_FMT=wav”) in new stack
– Executing [s@sub-record-check:10] NoOp(“SIP/sendingNum-00000101”, “Recordings initialized”) in new stack
– Executing [s@sub-record-check:11] ExecIf(“SIP/sendingNum-00000101”, “0?Set(ARG3=dontcare)”) in new stack
– Executing [s@sub-record-check:12] Set(“SIP/sendingNum-00000101”, “REC_POLICY_MODE_SAVE=”) in new stack
– Executing [s@sub-record-check:13] ExecIf(“SIP/sendingNum-00000101”, “0?Set(REC_STATUS=NO)”) in new stack
– Executing [s@sub-record-check:14] GotoIf(“SIP/sendingNum-00000101”, “5?checkaction”) in new stack
– Goto (sub-record-check,s,17)
– Executing [s@sub-record-check:17] GotoIf(“SIP/sendingNum-00000101”, “1?sub-record-check,exten,1”) in new stack
– Goto (sub-record-check,exten,1)
– Executing [exten@sub-record-check:1] NoOp(“SIP/sendingNum-00000101”, “Exten Recording Check between sendingNum and receivingNum”) in new stack
– Executing [exten@sub-record-check:2] Set(“SIP/sendingNum-00000101”, “CALLTYPE=internal”) in new stack
– Executing [exten@sub-record-check:3] ExecIf(“SIP/sendingNum-00000101”, “0?Set(CALLTYPE=)”) in new stack
– Executing [exten@sub-record-check:4] Set(“SIP/sendingNum-00000101”, “CALLEE=dontcare”) in new stack
– Executing [exten@sub-record-check:5] ExecIf(“SIP/sendingNum-00000101”, “0?Set(CALLEE=dontcare)”) in new stack
– Executing [exten@sub-record-check:6] GotoIf(“SIP/sendingNum-00000101”, “0?callee”) in new stack
– Executing [exten@sub-record-check:7] GotoIf(“SIP/sendingNum-00000101”, “1?caller”) in new stack
– Goto (sub-record-check,exten,13)
– Executing [exten@sub-record-check:13] Set(“SIP/sendingNum-00000101”, “RECMODE=dontcare”) in new stack
– Executing [exten@sub-record-check:14] ExecIf(“SIP/sendingNum-00000101”, “0?Set(RECMODE=dontcare)”) in new stack
– Executing [exten@sub-record-check:15] ExecIf(“SIP/sendingNum-00000101”, “1?Set(RECMODE=dontcare)”) in new stack
– Executing [exten@sub-record-check:16] Gosub(“SIP/sendingNum-00000101”, “recordcheck,1(dontcare,internal,receivingNum)”) in new stack
– Executing [recordcheck@sub-record-check:1] NoOp(“SIP/sendingNum-00000101”, “Starting recording check against dontcare”) in new stack
– Executing [recordcheck@sub-record-check:2] Goto(“SIP/sendingNum-00000101”, “dontcare”) in new stack
– Goto (sub-record-check,recordcheck,3)
– Executing [recordcheck@sub-record-check:3] Return(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [exten@sub-record-check:17] Return(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [s@macro-exten-vm:13] GotoIf(“SIP/sendingNum-00000101”, “1?macrodial”) in new stack
– Goto (macro-exten-vm,s,19)
– Executing [s@macro-exten-vm:19] GosubIf(“SIP/sendingNum-00000101”, “0?clrheader,1()”) in new stack
– Executing [s@macro-exten-vm:20] Macro(“SIP/sendingNum-00000101”, “dial-one,Ttr,receivingNum”) in new stack
– Executing [s@macro-dial-one:1] Set(“SIP/sendingNum-00000101”, “DEXTEN=receivingNum”) in new stack
– Executing [s@macro-dial-one:2] ExecIf(“SIP/sendingNum-00000101”, “0?Set(EXTTOCALL=receivingNum)”) in new stack
– Executing [s@macro-dial-one:3] Set(“SIP/sendingNum-00000101”, “DIALSTATUS_CW=”) in new stack
– Executing [s@macro-dial-one:4] GosubIf(“SIP/sendingNum-00000101”, “0?screen,1()”) in new stack
– Executing [s@macro-dial-one:5] GosubIf(“SIP/sendingNum-00000101”, “0?cf,1()”) in new stack
– Executing [s@macro-dial-one:6] GotoIf(“SIP/sendingNum-00000101”, “1?skip1”) in new stack
– Goto (macro-dial-one,s,9)
– Executing [s@macro-dial-one:9] GotoIf(“SIP/sendingNum-00000101”, “0?nodial”) in new stack
– Executing [s@macro-dial-one:10] GotoIf(“SIP/sendingNum-00000101”, “0?continue”) in new stack
– Executing [s@macro-dial-one:11] Set(“SIP/sendingNum-00000101”, “EXTHASCW=ENABLED”) in new stack
– Executing [s@macro-dial-one:12] GotoIf(“SIP/sendingNum-00000101”, “0?next1:cwinusebusy”) in new stack
– Goto (macro-dial-one,s,24)
– Executing [s@macro-dial-one:24] GotoIf(“SIP/sendingNum-00000101”, “0?next3:continue”) in new stack
– Goto (macro-dial-one,s,26)
– Executing [s@macro-dial-one:26] GotoIf(“SIP/sendingNum-00000101”, “0?nodial”) in new stack
– Executing [s@macro-dial-one:27] GosubIf(“SIP/sendingNum-00000101”, “1?dstring,1():dlocal,1()”) in new stack
– Executing [dstring@macro-dial-one:1] Set(“SIP/sendingNum-00000101”, “DSTRING=”) in new stack
– Executing [dstring@macro-dial-one:2] Set(“SIP/sendingNum-00000101”, “DEVICES=receivingNum”) in new stack
– Executing [dstring@macro-dial-one:3] ExecIf(“SIP/sendingNum-00000101”, “0?Return()”) in new stack
– Executing [dstring@macro-dial-one:4] ExecIf(“SIP/sendingNum-00000101”, “0?Set(DEVICES=1296)”) in new stack
– Executing [dstring@macro-dial-one:5] Set(“SIP/sendingNum-00000101”, “LOOPCNT=1”) in new stack
– Executing [dstring@macro-dial-one:6] Set(“SIP/sendingNum-00000101”, “ITER=1”) in new stack
– Executing [dstring@macro-dial-one:7] Set(“SIP/sendingNum-00000101”, “THISDIAL=SIP/receivingNum”) in new stack
– Executing [dstring@macro-dial-one:8] GosubIf(“SIP/sendingNum-00000101”, “1?zap2dahdi,1()”) in new stack
– Executing [zap2dahdi@macro-dial-one:1] ExecIf(“SIP/sendingNum-00000101”, “0?Return()”) in new stack
– Executing [zap2dahdi@macro-dial-one:2] Set(“SIP/sendingNum-00000101”, “NEWDIAL=”) in new stack
– Executing [zap2dahdi@macro-dial-one:3] Set(“SIP/sendingNum-00000101”, “LOOPCNT2=1”) in new stack
– Executing [zap2dahdi@macro-dial-one:4] Set(“SIP/sendingNum-00000101”, “ITER2=1”) in new stack
– Executing [zap2dahdi@macro-dial-one:5] Set(“SIP/sendingNum-00000101”, “THISPART2=SIP/receivingNum”) in new stack
– Executing [zap2dahdi@macro-dial-one:6] ExecIf(“SIP/sendingNum-00000101”, “0?Set(THISPART2=DAHDI/receivingNum)”) in new stack
– Executing [zap2dahdi@macro-dial-one:7] Set(“SIP/sendingNum-00000101”, “NEWDIAL=SIP/receivingNum&”) in new stack
– Executing [zap2dahdi@macro-dial-one:8] Set(“SIP/sendingNum-00000101”, “ITER2=2”) in new stack
– Executing [zap2dahdi@macro-dial-one:9] GotoIf(“SIP/sendingNum-00000101”, “0?begin2”) in new stack
– Executing [zap2dahdi@macro-dial-one:10] Set(“SIP/sendingNum-00000101”, “THISDIAL=SIP/receivingNum”) in new stack
– Executing [zap2dahdi@macro-dial-one:11] Return(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [dstring@macro-dial-one:9] GotoIf(“SIP/sendingNum-00000101”, “1?docheck”) in new stack
– Goto (macro-dial-one,dstring,14)
– Executing [dstring@macro-dial-one:14] GotoIf(“SIP/sendingNum-00000101”, “0?skipset”) in new stack
– Executing [dstring@macro-dial-one:15] Set(“SIP/sendingNum-00000101”, “DSTRING=SIP/receivingNum&”) in new stack
– Executing [dstring@macro-dial-one:16] Set(“SIP/sendingNum-00000101”, “ITER=2”) in new stack
– Executing [dstring@macro-dial-one:17] GotoIf(“SIP/sendingNum-00000101”, “0?begin”) in new stack
– Executing [dstring@macro-dial-one:18] ExecIf(“SIP/sendingNum-00000101”, “0?Return()”) in new stack
– Executing [dstring@macro-dial-one:19] Set(“SIP/sendingNum-00000101”, “DSTRING=SIP/receivingNum”) in new stack
– Executing [dstring@macro-dial-one:20] Return(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [s@macro-dial-one:28] GotoIf(“SIP/sendingNum-00000101”, “0?nodial”) in new stack
– Executing [s@macro-dial-one:29] GotoIf(“SIP/sendingNum-00000101”, “0?skiptrace”) in new stack
– Executing [s@macro-dial-one:30] GosubIf(“SIP/sendingNum-00000101”, “1?ctset,1():ctclear,1()”) in new stack
– Executing [ctset@macro-dial-one:1] Set(“SIP/sendingNum-00000101”, “DB(CALLTRACE/receivingNum)=sendingNum”) in new stack
– Executing [ctset@macro-dial-one:2] Return(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [s@macro-dial-one:31] Set(“SIP/sendingNum-00000101”, “D_OPTIONS=Ttr”) in new stack
– Executing [s@macro-dial-one:32] NoOp(“SIP/sendingNum-00000101”, "Blind Transfer: , Attended Transfer: , User: sendingNum, Alert Info: ") in new stack
– Executing [s@macro-dial-one:33] ExecIf(“SIP/sendingNum-00000101”, “1?Set(ALERT_INFO=)”) in new stack
– Executing [s@macro-dial-one:34] ExecIf(“SIP/sendingNum-00000101”, “0?Set(ALERT_INFO=)”) in new stack
– Executing [s@macro-dial-one:35] ExecIf(“SIP/sendingNum-00000101”, “0?Set(ALERT_INFO=)”) in new stack
– Executing [s@macro-dial-one:36] ExecIf(“SIP/sendingNum-00000101”, “0?Set(ALERT_INFO=Normal;volume=)”) in new stack
– Executing [s@macro-dial-one:37] ExecIf(“SIP/sendingNum-00000101”, “0?Set(ALERT_INFO=Normal;volume=)”) in new stack
– Executing [s@macro-dial-one:38] GosubIf(“SIP/sendingNum-00000101”, “0?func-set-sipheader,s,1(Alert-Info,)”) in new stack
– Executing [s@macro-dial-one:39] ExecIf(“SIP/sendingNum-00000101”, “0?Set(CHANNEL(musicclass)=)”) in new stack
– Executing [s@macro-dial-one:40] GosubIf(“SIP/sendingNum-00000101”, “0?qwait,1()”) in new stack
– Executing [s@macro-dial-one:41] Set(“SIP/sendingNum-00000101”, “__CWIGNORE=”) in new stack
– Executing [s@macro-dial-one:42] Set(“SIP/sendingNum-00000101”, “__KEEPCID=TRUE”) in new stack
– Executing [s@macro-dial-one:43] GotoIf(“SIP/sendingNum-00000101”, “0?usegoto,1”) in new stack
– Executing [s@macro-dial-one:44] GotoIf(“SIP/sendingNum-00000101”, “0?godial”) in new stack
– Executing [s@macro-dial-one:45] Gosub(“SIP/sendingNum-00000101”, “sub-presencestate-display,s,1(receivingNum)”) in new stack
– Executing [s@sub-presencestate-display:1] Goto(“SIP/sendingNum-00000101”, “state-not_set,1”) in new stack
– Goto (sub-presencestate-display,state-not_set,1)
– Executing [state-not_set@sub-presencestate-display:1] Set(“SIP/sendingNum-00000101”, “PRESENCESTATE_DISPLAY=”) in new stack
– Executing [state-not_set@sub-presencestate-display:2] Return(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [s@macro-dial-one:46] Set(“SIP/sendingNum-00000101”, “CONNECTEDLINE(name,i)=receivingNum”) in new stack
– Executing [s@macro-dial-one:47] Set(“SIP/sendingNum-00000101”, “CONNECTEDLINE(num)=receivingNum”) in new stack
– Executing [s@macro-dial-one:48] Set(“SIP/sendingNum-00000101”, “D_OPTIONS=TtrI”) in new stack
– Executing [s@macro-dial-one:49] Macro(“SIP/sendingNum-00000101”, “dialout-one-predial-hook,”) in new stack
– Executing [s@macro-dialout-one-predial-hook:1] MacroExit(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [s@macro-dial-one:50] ExecIf(“SIP/sendingNum-00000101”, “0?Set(D_OPTIONS=trII)”) in new stack
– Executing [s@macro-dial-one:51] NoOp(“SIP/sendingNum-00000101”, “”) in new stack
– Executing [s@macro-dial-one:52] Dial(“SIP/sendingNum-00000101”, “SIP/receivingNum,TtrIb(func-apply-sipheaders^s^1)”) in new stack
== Using SIP RTP TOS bits 184
== Using SIP RTP CoS mark 5
– SIP/receivingNum-00000102 Internal Gosub(func-apply-sipheaders,s,1) start
– Executing [s@func-apply-sipheaders:1] NoOp(“SIP/receivingNum-00000102”, “Applying SIP Headers to channel”) in new stack
– Executing [s@func-apply-sipheaders:2] Set(“SIP/receivingNum-00000102”, “SIPHEADERKEYS=”) in new stack
– Executing [s@func-apply-sipheaders:3] While(“SIP/receivingNum-00000102”, “0”) in new stack
– Jumping to priority 7
– Executing [s@func-apply-sipheaders:8] Return(“SIP/receivingNum-00000102”, “”) in new stack
== Spawn extension (from-internal, receivingNum, 1) exited non-zero on ‘SIP/receivingNum-00000102’
– SIP/receivingNum-00000102 Internal Gosub(func-apply-sipheaders,s,1) complete GOSUB_RETVAL=
– Called SIP/receivingNum
– Connected line update to SIP/sendingNum-00000101 prevented.
– SIP/receivingNum-00000102 is ringing
– Registered SIP ‘receivingNum’ at 192.168.1.105:61857
– Unregistered SIP ‘receivingNum’
– Registered SIP ‘receivingNum’ at 192.168.1.105:61857
– Unregistered SIP ‘receivingNum’
– Registered SIP ‘receivingNum’ at 192.168.1.105:61857
– Connected line update to SIP/sendingNum-00000101 prevented.
– SIP/receivingNum-00000102 answered SIP/sendingNum-00000101
– Channel SIP/receivingNum-00000102 joined ‘simple_bridge’ basic-bridge
– Channel SIP/sendingNum-00000101 joined ‘simple_bridge’ basic-bridge
[2017-10-31 00:06:33] WARNING[15732][C-00000093]: chan_sip.c:7535 sip_write: Can’t send 10 type frames with SIP write
[2017-10-31 00:06:33] WARNING[15778][C-00000093]: chan_sip.c:7535 sip_write: Can’t send 10 type frames with SIP write
– Unregistered SIP ‘receivingNum’
– Registered SIP ‘receivingNum’ at 192.168.1.105:61857

That’s a lot of dialplan for such a simple call.

I’d just try a simple


exten => 123,1,Dial(SIP/receivingNum,60) 
 same => n,NoOP(Status is ${DIALSTATUS})
 same => n,Hangup()
exten => 456,1,Dial(SIP/sendingNum,60)
 same => n,NoOP(Status is ${DIALSTATUS})
 same => n,Hangup()

Is there a firewall between the two endpoints?

Is there a firewall between the endpoints and your PBX?

1 Like

thx for leaving a reply.

I knew that the asterisk would handle everything about fax.

I refer to the following site to create the fax environment.

FreePBX dialplans are very complex and they are not supported here.

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I suggest asking for help on the FreePBX community if you are using their product.

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