Asterisk 拨入星号后立即呼叫挂断

我正在使用星号11和我的电话挂断后立即拨号命令，并显示以下错误

传输时达到重新传输超时

Mydial命令是

AGI脚本执行应用程序：（拨号）选项： （啜/112233@202.174.211.30：8060）

调用在默认端口（5060）上正常工作，在这种情况下，在给定端口8060上不工作

完成调试：

Everyone is busy/congested at this time (1:0/0/1)
[Apr 23 17:27:42] WARNING[9213]: chan_sip.c:4169 retrans_pkt: Retransmission timeout reached on transmission 03993f2a3d90ec4f7260711836681fd0@88.208.208.34:5060 for seqno 102 (Critical Request) -- See https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
Packet timed out after 31999ms with no response
[Apr 23 17:27:42] WARNING[9213]: chan_sip.c:4198 retrans_pkt: Hanging up call 03993f2a3d90ec4f7260711836681fd0@88.208.208.34:5060 - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions).
  == Everyone is busy/congested at this time (1:0/0/1)
[Apr 23 17:27:43] WARNING[9213]: chan_sip.c:4169 retrans_pkt: Retransmission timeout reached on transmission 2b2effa966c193e32440ebd945173521@88.208.208.34:5060 for seqno 102 (Critical Request) -- See https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
Packet timed out after 32000ms with no response
[Apr 23 17:27:43] WARNING[9213]: chan_sip.c:4198 retrans_pkt: Hanging up call 2b2effa966c193e32440ebd945173521@88.208.208.34:5060 - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions).
    -- SIP/80.231.23.240-000000e4 is circuit-busy
  == Everyone is busy/congested at this time (1:0/1/0)

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如果您的SIP中继上未启用NAT，请将其打开，并告知我是否可以解决此问题。

如果您的SIP中继上未启用NAT，请将其打开，并告知我是否可以解决此问题。

很可能您存在NAT或防火墙问题。有关nat，请查看本文：

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您很可能遇到nat或防火墙问题。有关nat，请查看本文：

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检查

/etc/asterisk/sip_nat.conf

并确保您的LAN网络设置如下：

localnet=192.168.1.0/255.255.255.0

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检查

/etc/asterisk/sip_nat.conf

，确保您的LAN网络设置如下：

localnet=192.168.1.0/255.255.255.0

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确保在/etc/asterisk下的sip.conf中的“externip=”中有正确的ip地址

确保您在/etc/asterisk下的sip.conf中的“externip=”中有正确的ip地址

NAT启用但未修复：（确定。是否有允许SIP和RTP传入和传出的防火墙规则？NAT启用但未修复：（确定。是否有允许SIP和RTP传入和传出的防火墙规则？