REGISTER error

[tomtao]

[trace] 2024/07/31 10:51:40.199479 sip signaling listening on UDP [::]:5060:5060
[trace] 2024/07/31 10:51:40.199842 sip signaling listening on TCP [::]:5060:5060
[trace] 2024/07/31 10:51:40.200333 media server address is 192.168.1.18:1985
[trace] 2024/07/31 10:51:40.200657 http api listen on :2020
[trace] 2024/07/31 10:51:40.200633 http server listen on 8888, home is ./web/html
[trace] 2024/07/31 10:51:42.797425 34020000001320000001 Register success, source:192.168.1.23:5060, req: REGISTER sip:34020000002000000001@3402000000 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.23:5060;rport;branch=z9hG4bK1876265284
From: sip:34020000001320000001@3402000000;tag=639987620
To: sip:34020000001320000001@3402000000
Call-ID: 706935136
CSeq: 1 REGISTER
Contact: sip:34020000001320000001@192.168.1.23:5060
Max-Forwards: 70
User-Agent: IP Camera
Expires: 3600
Content-Length: 0

[trace] 2024/07/31 10:52:02.888623 catalog response: SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.1.18:5060;branch=z9hG4bK.JU7IFNHHzgYWWMeE;alias
From: sip:34020000002000000001@3402000000;tag=MNnwCz1xf63yEXKw
To: sip:34020000001320000001@3402000000;tag=760893369
Call-ID: 71f7ffe6-f1d8-47f2-9722-549cb0f9c4c9
CSeq: 1 MESSAGE
User-Agent: IP Camera
Content-Length: 0

[trace] 2024/07/31 10:52:02.889091 Keepalive
[error] 2024/07/31 10:52:02.908429 decode message error: XML syntax error on line 10: invalid UTF-8

[trace] 2024/07/31 10:52:02.908787 Catalog
[trace] 2024/07/31 10:52:47.977262 Keepalive

[duiniuluantanqin]

The XML encoding on my device is GB2312, so your device's XML transmission might not be compliant.
You can capture a packet and send it to me