28123	[2024-08-20 09:10:18] VERBOSE[1755] res_pjsip_logger.c: <--- Received SIP response (869 bytes) from UDP:192.168.1.13:5060 --->
28124	SIP/2.0 200 OK
28125	Via: SIP/2.0/UDP 192.168.1.32:5060;rport;branch=z9hG4bKPj8ad157a7-0e0f-4c61-8caa-b8c1e8db6773
28126	From: <sip:[email protected]>;tag=277b0f37-c355-41ae-8a1b-ee59a8f43cac
28127	To: <sip:[email protected]>;tag=8467562358409994
28128	Call-ID: a429af49-87ae-4c1c-aad0-faf15498963a
28129	CSeq: 28311 INVITE
28130	User-Agent: Grandstream GXW4104 (HW 2.3, Ch:3) 1.4.1.5
28131	Session-Expires: 180;refresher=uac
28132	Min-SE: 180
28133	Require: timer
28134	Contact: <sip:[email protected]:5060;transport=udp>
28135	Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK
28136	Content-Type: application/sdp
28137	Supported: replaces, timer, 100rel, path
28138	Content-Length: 223
28139
28140	v=0
28141	o=101 8003 8000 IN IP4 192.168.1.13
28142	s=SIP Call
28143	c=IN IP4 192.168.1.13
28144	t=0 0
28145	m=audio 5016 RTP/AVP 0 8 18 4 2 103 101
28146	a=sendrecv
28147	a=rtpmap:0 PCMU/8000
28148	a=ptime:20
28149	a=rtpmap:101 telephone-event/8000
28150	a=fmtp:101 0-11
28151
28152	[2024-08-20 09:10:18] ERROR[29755] pjproject: sip_inv.c ....Error parsing/validating SDP body: Missing SDP rtpmap for dynamic payload type (PJMEDIA_SDP_EMISSINGRTPMAP)
28153	[2024-08-20 09:10:18] VERBOSE[29755] res_pjsip_logger.c: <--- Transmitting SIP request (408 bytes) to UDP:192.168.1.13:5060 --->
28154	ACK sip:[email protected]:5060;transport=udp SIP/2.0
28155	Via: SIP/2.0/UDP 192.168.1.32:5060;rport;branch=z9hG4bKPjcfb6fc95-927c-472a-aa37-c8533a59c161
28156	From: <sip:[email protected]>;tag=277b0f37-c355-41ae-8a1b-ee59a8f43cac
28157	To: <sip:[email protected]>;tag=8467562358409994
28158	Call-ID: a429af49-87ae-4c1c-aad0-faf15498963a
28159	CSeq: 28311 ACK
28160	Max-Forwards: 70
28161	User-Agent: FPBX-17.0.19.1(21.4.1)
28162	Content-Length: 0