Rtcp sr transmission error

Hi all,

I got a problem for the outbound call which will hangup automatically after 1 minute. Below is the log. Please help how I can fix it.

Thanks

– g729 enc_calls 501 total_cycles: -2143005661 total_enc_cycles: 30882377 enc CPU load: 1.435%
– g729 enc_calls 501 total_cycles: 2000013061 total_enc_cycles: 31316944 enc CPU load: 1.566%
– g729 enc_calls 501 total_cycles: 2007972852 total_enc_cycles: 30667553 enc CPU load: 1.527%
– g729 enc_calls 501 total_cycles: 2000050196 total_enc_cycles: 30705040 enc CPU load: 1.535%
[Jan 1 08:43:20] WARNING[213]: chan_sip.c:1822 __sip_xmit: sip_xmit of 0xd7be88 (len 790) to 10.39.8.20:4947 returned -2: Bad file descriptor
[Jan 1 08:43:20] WARNING[213]: chan_sip.c:1980 retrans_pkt: Network error on retransmit in dialog 1d388e4349984e89a41b9b442dbff810
[Jan 1 08:43:20] WARNING[213]: chan_sip.c:1992 retrans_pkt: Transmit error :: Cancelling transmission of transaction in call id 1d388e4349984e89a41b9b442dbff810
[Jan 1 08:43:20] WARNING[213]: chan_sip.c:2009 retrans_pkt: Hanging up call 1d388e4349984e89a41b9b442dbff810 - no reply to our critical packet.
[Jan 1 08:43:20] ERROR[213]: rtp.c:2434 ast_rtcp_write_sr: RTCP SR transmission error to 10.39.8.20:40003, rtcp halted Bad file descriptor
– Hungup ‘Zap/8-1’
== Spawn extension (macro-trunkdial-failover-0.3, 1-dial, 1) exited non-zero on ‘SIP/6001-026c0004’ in macro ‘trunkdial-failover-0.3’
== Spawn extension (macro-trunkdial-failover-0.3, 1-dial, 1) exited non-zero on ‘SIP/6001-026c0004’
– Registered SIP ‘6001’ at 10.39.8.20 port 5060 expires 300
– Unregistered SIP ‘6001’
[Jan 1 08:43:40] WARNING[213]: chan_sip.c:1987 retrans_pkt: Maximum retries exceeded on transmission 1d388e4349984e89a41b9b442dbff810 for seqno 26943 (Critical Response)

Can you do “sip set debug on”, make the call and copy/paste the output?