SBC에서 장기간 호 또는 미디어가 없는 경우에 SBC에서 보내는 BYE 메시지와 Reason값

Test network diagram:
UAC(10.0.0.200) ------> (10.0.0.100) SBC (10.0.0.110) ------> UAS(10.0.0.210)

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Apr  8 03:56:51.435 On [0:0]10.0.0.110:5060 sent to 10.0.0.210:5060

BYE sip:10.0.0.210:5060;transport=UDP SIP/2.0

Via: SIP/2.0/UDP 10.0.0.110:5060;branch=z9hG4bK3app0i1078h6r0mphqr0

From: sipp <sip:sipp@10.0.0.200:5060>;tag=7014SIPpTag001

To: service <sip:service@10.0.0.100:5060>;tag=7010SIPpTag012

Call-ID: 1-7014@10.0.0.200

CSeq: 2 BYE

Content-Length: 0

Reason: Q.850;cause=16;text="Call Terminated"

Max-Forwards: 70

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Apr  8 03:56:51.435 On [0:0]10.0.0.100:5060 sent to 10.0.0.200:5060

BYE sip:sipp@10.0.0.200:5060 SIP/2.0

Via: SIP/2.0/UDP 10.0.0.100:5060;branch=z9hG4bK4qvq2r1070ii8cjsqtc0

From: service <sip:service@10.0.0.100:5060>;tag=7010SIPpTag012

To: sipp <sip:sipp@10.0.0.200:5060>;tag=7014SIPpTag001

Call-ID: 1-7014@10.0.0.200

CSeq: 1 BYE

Content-Length: 0

Reason: Q.850;cause=16;text="Call Terminated"

Max-Forwards: 70

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