05-30-2019 04:00 AM - edited 05-30-2019 04:15 AM
IP 8821 phone "network busy" no incoming no outgoing calls
firmware: sip8821.11-0-5-17
wifi Cisco AIR-CAP2602I-A-K9
Sip debug shows
.....H.\SIP/2.0 400 Bad Request
Via: SIP/2.0/TCP 10.6.9.16:5060;branch=z9hG4bK2182cc59
From: "1105" <sip:1105@10.6.9.16>;tag=as015825bc
To: <sip:1102@10.3.1.151:51017;transport=tcp>;tag=0029c295d77e006a5a11c524-24543e71
Call-ID: 1e7c5e7e150f86880372b5cc21a0e426@10.6.9.16:5060
Session-ID: 67f9ece600105000a0000029c295d77e;remote=00000000000000000000000000000000
Date: Wed, 22 May 2019 12:39:53 GMT
CSeq: 101 INVITE
Server: Cisco-CP8821/11.0.5
Contact: <sip:1102@10.3.1.151:51017;transport=tcp>;+u.sip!devicename.ccm.cisco.com="SEP0029C295D77E"
Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGISTER,UPDATE,SUBSCRIBE,INFO
Allow-Events: dialog
Content-Length: 0
05-30-2019 04:24 AM
If I recall correctly, "network busy" means CAC is not enabled.
05-30-2019 06:01 AM
05-31-2019 07:10 AM
05-31-2019 07:22 AM
05-31-2019 07:57 AM
05-31-2019 08:05 AM
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