[Freeswitch-dev] How to route a single channel to multiple conference rooms...

Jean-Pierre Poulin jeanpierrepoulin at yahoo.com
Thu Mar 24 01:29:09 MSK 2011

> if you are trying to call another conference on the same box you need
> to loop the call over sip. try:
> conference 3000- dial sofia/internal/3400 at

Hi Anthony, sorry to bother you with this again, but I've tried your suggested 
command on three different builds (win binary, win from source, linux from 
source) all with out-of-the-box dialplan & settings and they all return the 
'cannot blind transfer 1 legged calls'.

Log of my command attempting to connect conference 3000 and 3001 below:  (My IP 
address is

conference 3000- dial sofia/internal/3001 at

2011-03-23 18:23:42.298705 [NOTICE] switch_channel.c:812 New Channel 
sofia/internal/3001 at [78b3b6d8-38ef-420d-ba88-72fcb3a1b61c]
2011-03-23 18:23:42.302705 [NOTICE] switch_channel.c:812 New Channel 
sofia/internal/0000000000 at [079cf467-1db2-4f0b-b6db-06a0899600ea]
2011-03-23 18:23:42.307706 [INFO] mod_dialplan_xml.c:331 Processing FreeSWITCH 
<0000000000>->3001 in context public
2011-03-23 18:23:42.312706 [ERR] sofia.c:5906 Cannot Blind Transfer 1 Legged 
Call Requested: result: [NO_USER_RESPONSE]
2011-03-23 18:23:42.314706 [NOTICE] sofia.c:5323 Hangup 
sofia/internal/3001 at [CS_CONSUME_MEDIA] [NO_USER_RESPONSE]
2011-03-23 18:23:42.314706 [ERR] mod_conference.c:5021 Cannot create outgoing 
channel, cause: NO_USER_RESPONSE
2011-03-23 18:23:42.318706 [NOTICE] switch_core_session.c:1306 Session 9 
(sofia/internal/3001 at Ended
2011-03-23 18:23:42.318706 [NOTICE] switch_core_session.c:1308 Close Channel 
sofia/internal/3001 at [CS_DESTROY]
freeswitch at JPM> 2011-03-23 18:23:42.412712 [NOTICE] 
switch_core_state_machine.c:189 sofia/internal/0000000000 at has 
executed the last dialplan instruction, hanging up.
2011-03-23 18:23:42.412712 [NOTICE] switch_core_state_machine.c:191 Hangup 
sofia/internal/0000000000 at [CS_EXECUTE] [NORMAL_CLEARING]
2011-03-23 18:23:42.422712 [NOTICE] switch_core_session.c:1306 Session 10 
(sofia/internal/0000000000 at Ended
2011-03-23 18:23:42.422712 [NOTICE] switch_core_session.c:1308 Close Channel 
sofia/internal/0000000000 at [CS_DESTROY]

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