[2020-09-23 16:54:02.528]# Client 128.64.201.244:34828 gets online.

[2020-09-23 16:54:02.779]# RECV ASCII FROM 128.64.201.244 :34828>
REGISTER sip:01022603048401000001@192.168.1.206:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.253:5060;rport;branch=z9hG4bK-0000000001
From: <sip:01022603042800000001@192.168.1.253>;tag=0000000001
To: <sip:01022603042800000001@192.168.1.253>
Call-ID: 0000000001
CSeq: 1 REGISTER
Contact: <sip:01022603042800000001@192.168.1.253:5060>
Max-Forwards: 70
Expires: 3600
Content-Length: 0



[2020-09-23 16:54:04.054]# SEND ASCII TO ALL>
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.21.5.206:5060;rport;branch=z9hG4bK-0000000001
From: <sip:01550300000805100001@10.21.5.206>;tag=0000000001
To: <sip:01550300000805100001@10.21.5.206>;tag=596893154
Call-ID: 0000000001
CSeq: 1 REGISTER
User-Agent: Ittc.SipGateway
WWW-Authenticate: Digest realm="01550300000401100000@10.21.5.6", nonce="ec728d08e152ce0a205e226ff4855d22"
Content-Length: 0



[2020-09-23 16:54:04.098]# RECV ASCII FROM 128.64.201.244 :34828>
REGISTER sip:01022603048401000001@192.168.1.206:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.253:5060;rport;branch=z9hG4bK-0000000001
From: <sip:01022603042800000001@192.168.1.253>;tag=0000000001
To: <sip:01022603042800000001@192.168.1.253>
Call-ID: 0000000001
CSeq: 2 REGISTER
Contact: <sip:01022603042800000001@192.168.1.253:5060>
Authorization: Digest username="admin",uri="sip:01022603048401000001@192.168.1.206:5060",algorithm=MD5,realm="01550300000401100000@10.21.5.6",nonce="ec728d08e152ce0a205e226ff4855d22",response="a4180264b009f68f4f416b1c47e0a53d"
Max-Forwards: 70
Expires: 3600
Content-Length: 0



[2020-09-23 16:54:05.670]# SEND ASCII TO ALL>------cctv回应此帧后，FEP  em_daq退出
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.21.5.206:5060;rport;branch=z9hG4bK-0000000001
From: <sip:01550300000805100001@10.21.5.206>;tag=0000000001
To: <sip:01550300000805100001@10.21.5.206>;tag=1341729802
Call-ID: 0000000001
CSeq: 2 REGISTER
User-Agent: Ittc.SipGateway
Content-Length: 0



[2020-09-23 16:54:06.179]# Client 128.64.201.244:34828 gets offline.

em_daq退出打印信息码：
terminate called after throwing an instance of 'std::length_error'
  what():  basic_string::resize
FEP/daq_run: line 4:  1652 Aborted                 /root/FEP/bin/em_daq