<div dir="ltr"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">Hi,<span class="gmail-Apple-converted-space"> </span></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">I’m running freeswitch version 1.8.1. In the log files, I saw a lot of [ERR] too many stacked extensions. It happens when freeswitch is trying to bridge  a callcenter member to agent.  I don’t know how to handle it. Could you please give any advises? </span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [DEBUG] switch_ivr_bridge.c:1063 sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a> CUSTOM HOLD</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [DEBUG] switch_core_state_machine.c:662 (sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a>) State CONSUME_MEDIA going to sleep</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [ERR] switch_ivr.c:902 Error sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a> too many stacked extensions</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [ERR] switch_ivr.c:902 Error sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a> too many stacked extensions</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [DEBUG] switch_ivr_bridge.c:1744 (sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a>) State Change CS_CONSUME_MEDIA -> CS_EXCHANGE_MEDIA</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [ERR] switch_ivr.c:902 Error sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a> too many stacked extensions</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [ERR] switch_ivr.c:902 Error sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a> too many stacked extensions</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [DEBUG] switch_core_state_machine.c:584 (sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a>) Running State Change CS_EXCHANGE_MEDIA (Cur 2 Tot 4919)</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [DEBUG] switch_core_state_machine.c:653 (sofia/internal/<a href="http://137095@10.20.86.100:5060">137095@10.20.86.100:5060</a>) State EXCHANGE_MEDIA</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">55791bf8-30bb-11e9-a4fd-7125b8df8c7a 2019-02-15 08:47:56.419673 [DEBUG] mod_sofia.c:645 SOFIA EXCHANGE_MEDIA</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">XML:</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><condition field="destination_number" expression="^(31\d{4})$" ></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">   <action application="set" data="dialed_extension=$1"/></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">   <!-- hangup after successful bridge to agent --></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">   <action application="set" data="recording_follow_transfer=true"/></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">   <action application="set" data="hangup_after_bridge=true"/></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">   <action application="set" data="say_agent_first=1" /></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">   <action application="set" data="bridge_pre_execute_aleg_app=lua"/></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">   <action application="set" data="bridge_pre_execute_aleg_data=broadcastAgent.lua"/></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">  <action application="set" data="call_type=q" /></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">  <action application="bind_meta_app" data="4 ab s execute_extension::att_xfer XML features"/></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">  <action application="callcenter" data="$1"/></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"></condition></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"></extension></span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">Thanks</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"><span style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px">Ceniy Mei</span><br style="color:rgb(0,0,0);font-family:Helvetica;font-size:12px"></div>