| 以下是CLI中看到的結果,服務器好像根本就沒有對註冊請求進行回复: 
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 Really destroying SIP dialog '29e65a5b1d3ba6e255a6b42c342bd36b@[::1]' Method: REGISTER
 Retransmitting #1 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK676deb9d;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 119 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #2 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK676deb9d;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 119 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #3 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK676deb9d;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 119 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #4 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK676deb9d;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 119 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #5 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK676deb9d;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 119 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #6 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK676deb9d;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 119 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #7 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK676deb9d;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 119 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 REGISTER 11 headers, 0 lines
 Reliably Transmitting (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK3400e611;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 120 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Really destroying SIP dialog '29e65a5b1d3ba6e255a6b42c342bd36b@[::1]' Method: REGISTER
 Retransmitting #1 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK3400e611;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 120 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #2 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK3400e611;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 120 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #3 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK3400e611;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 120 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #4 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK3400e611;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 120 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #5 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK3400e611;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 120 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 
 
 ---
 Retransmitting #6 (NAT) to 202.0.179.3:5060:
 REGISTER sip:202.0.179.3 SIP/2.0
 Via: SIP/2.0/UDP 223.255.173.232:5600;branch=z9hG4bK3400e611;rport
 Max-Forwards: 70
 From: <sip:852xxxxxxxx@202.0.179.3>;tag=as5360791d
 To: <sip:852xxxxxxxx@202.0.179.3>
 Call-ID: 29e65a5b1d3ba6e255a6b42c342bd36b@[::1]
 CSeq: 120 REGISTER
 User-Agent: FPBX-2.11.0(11.11.0)
 Authorization: Digest username="852xxxxxxxx", realm="huawei", algorithm=MD5, uri="sip:sip:huawei.com", nonce="ffc15424342a4ea0fc10777e529ff83d", response="0412ab3fa87bafb73401d7f6a72f8514"
 Expires: 120
 Contact: <sip:852xxxxxxxx@223.255.173.232:5600>
 Content-Length: 0
 |