Only few channel available cause impossibility to do ring some extension in ring group or pick up call etc

Hi all,

I found some problem demonstrate few channel available :
1>I have 6 extensions in a ring group, with ringall strategy, all ring when I test my group, but if I add another extension
simply the 6 first extension ring… If I insert my new extension at the top of the ring, only 6 first extension ring the old extension don’t ring anymore.
2>If I make a queue with 10 extensions only 6 ring but the pick up isn"t detected…but if I made a queue of 2 extensions, I can hangup call…
is there a parameter to set number of channel ? or to get the number of max channel ?

Thanks a lot,

https://wiki.freepbx.org/display/SUP/Providing+Great+Debug#ProvidingGreatDebug-AsteriskLogs

So, I have a ring group 220, and I use the extension 156 to call the ring group,
only the 6 first line ringing, the 7st 157 don’t ring , like you watch it in this log :

   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_stack.c: Spawn extension (from-internal, 220, 1) exited non-zero on 'PJSIP/157-0000001c'
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_stack.c: PJSIP/157-0000001c Internal Gosub(func-apply-sipheaders,s,1) complete GOSUB_RETVAL=
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: Called PJSIP/124/sip:[email protected]:2438
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: Called PJSIP/126/sip:[email protected]:5061
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: Called PJSIP/128/sip:[email protected]:2439
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: Called PJSIP/127/sip:[email protected]:2440
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: Called PJSIP/129/sip:[email protected]:2441
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: Called PJSIP/131/sip:[email protected]:2442
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: Called PJSIP/157/sip:[email protected]:1062
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/157-0000001c connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/131-0000001b connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/129-0000001a connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/127-00000019 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/128-00000018 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/126-00000017 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/124-00000016 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/129-0000001a connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/129-0000001a is ringing
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/127-00000019 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/127-00000019 is ringing
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/128-00000018 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/128-00000018 is ringing
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/126-00000017 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/126-00000017 is ringing
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/124-00000016 connected line has changed. Saving it until answer for PJSIP/156-00000015
   [2017-09-13 16:18:24] VERBOSE[24548][C-00000005] app_dial.c: PJSIP/124-00000016 is ringing
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] app_macro.c: Spawn extension (macro-dial, s, 22) exited non-zero on 'PJSIP/156-00000015' in macro 'dial'
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] pbx.c: Spawn extension (from-internal, 220, 15) exited non-zero on 'PJSIP/156-00000015'
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] pbx.c: Executing [h@from-internal:1] Macro("PJSIP/156-00000015", "hangupcall") in new stack
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] pbx.c: Executing [s@macro-hangupcall:1] GotoIf("PJSIP/156-00000015", "1?theend") in new stack
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] pbx_builtins.c: Goto (macro-hangupcall,s,3)
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] pbx.c: Executing [s@macro-hangupcall:3] ExecIf("PJSIP/156-00000015", "0?Set(CDR(recordingfile)=)") in new stack
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] pbx.c: Executing [s@macro-hangupcall:4] Hangup("PJSIP/156-00000015", "") in new stack
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] app_macro.c: Spawn extension (macro-hangupcall, s, 4) exited non-zero on 'PJSIP/156-00000015' in macro 'hangupcall'
   [2017-09-13 16:18:33] VERBOSE[24548][C-00000005] pbx.c: Spawn extension (from-internal, h, 1) exited non-zero on 'PJSIP/156-00000015'

Thanks,