SIP/2.0 489 Bad event
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Asterisk can't handle NOTIFY messages from Linksys PAP2 devices. It returns:
<--- SIP read from 89.97.XX.XX:59020 ---> NOTIFY sip:62.94.XX.XXX SIP/2.0 v: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK-f7b894ef f: ras3 <sip:ras3@62.94.XX.XXX>;tag=1e740d0dce0f5256o0 t: <sip:62.94.XX.XXX> i: 5553729-3a54ceea@192.168.2.102 CSeq: 1451 NOTIFY Max-Forwards: 70 o: keep-alive User-Agent: Linksys/PAP2T-5.1.6(LS) l: 0
<-------------> --- (10 headers 0 lines) --- CLI> <--- Transmitting (no NAT) to 89.97.XX.XX:59020 ---> SIP/2.0 489 Bad event Via: SIP/2.0/UDP 192.168.2.102:5060;branch=z9hG4bK-f7b894ef;received=89.97.XX.XX From: ras3 <sip:ras3@62.94.XX.XXX>;tag=1e740d0dce0f5256o0 To: <sip:62.94.XX.XXX>;tag=as37825f1f Call-ID: 5553729-3a54ceea@192.168.2.102 CSeq: 1451 NOTIFY User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces Content-Length: 0
Here is explanation of your problem: https://issues.asterisk.org/view.php?id=9329
Solution: turn OFF keep-alive on your Linksys PAP device.
Check also:
