Cannot answer calls from queue

When calls are routed to a local extension from my queue, the phone rings but when an agent aswers no sound is heard and the call is subsequently dropped. Here is my debug

Dec 14 21:03:30 DEBUG[4238] acl.c: 127.0.0.1/255.255.255.0/255.255.255.0 appended to acl for peer
Dec 14 21:03:30 DEBUG[4238] acl.c: ##### Testing 127.0.0.1 with 0.0.0.0
Dec 14 21:03:30 DEBUG[4238] acl.c: ##### Testing 127.0.0.1 with 127.0.0.0
Dec 14 21:03:30 DEBUG[4238] manager.c: Manager received command 'ExtensionState’
Dec 14 21:03:30 DEBUG[4238] manager.c: Manager received command 'Logoff’
Dec 14 21:03:30 DEBUG[4234] chan_sip.c: Setting NAT on RTP to 0
Dec 14 21:03:30 DEBUG[4234] acl.c: ##### Testing 192.168.2.1 with 192.168.2.0
Dec 14 21:03:30 DEBUG[4234] chan_sip.c: Outgoing Call for 112
Dec 14 21:03:30 DEBUG[2618] chan_sip.c: (Provisional) Stopping retransmission (but retaining packet) on ‘5d9f1fe06f7b1bba5bde03120987a2ff@192.168.2.3’ Request 102: Found
Dec 14 21:03:34 DEBUG[2618] chan_sip.c: Acked pending invite 102
Dec 14 21:03:34 DEBUG[2618] chan_sip.c: Stopping retransmission on ‘5d9f1fe06f7b1bba5bde03120987a2ff@192.168.2.3’ of Request 102: Match Found
Dec 14 21:03:34 DEBUG[2618] chan_sip.c: build_route: Contact hop: sip:112@192.168.2.1:56214;rinstance=6585881218cea02f
Dec 14 21:03:34 DEBUG[4231] app_queue.c: Dunno what to do with control type -1
Dec 14 21:03:34 DEBUG[4234] channel.c: Planning to masquerade channel SIP/112-08bbd570 into the structure of Local/112@from-internal-f576,1
Dec 14 21:03:34 DEBUG[4234] channel.c: Done planning to masquerade channel SIP/112-08bbd570 into the structure of Local/112@from-internal-f576,1
Dec 14 21:03:34 DEBUG[4234] chan_local.c: Not posting to queue since already masked on 'Local/112@from-internal-f576,2’
Dec 14 21:03:34 DEBUG[4231] channel.c: Got clone lock for masquerade on ‘SIP/112-08bbd570’ at 0x8bc025c
Dec 14 21:03:34 DEBUG[4231] channel.c: Putting channel SIP/112-08bbd570 in 256/256 formats
Dec 14 21:03:34 DEBUG[4231] channel.c: Released clone lock on 'Local/112@from-internal-f576,1’
Dec 14 21:03:34 DEBUG[4231] channel.c: Done Masquerading SIP/112-08bbd570 (6)
Dec 14 21:03:34 DEBUG[4231] chan_agent.c: Bridge on ‘SIP/112-08bbd570’ being set to ‘Agent/112’ (3)
Dec 14 21:03:34 DEBUG[4231] chan_agent.c: Native formats changing from 256 to 4
Dec 14 21:03:34 DEBUG[4231] chan_agent.c: Resetting read to 256 and write to 256
Dec 14 21:03:34 DEBUG[4234] channel.c: Didn’t get a frame from channel: Local/112@from-internal-f576,2
Dec 14 21:03:34 DEBUG[4234] channel.c: Bridge stops bridging channels Local/112@from-internal-f576,2 and Local/112@from-internal-f576,1
Dec 14 21:03:34 DEBUG[4234] app_dial.c: Exiting with DIALSTATUS=ANSWER.