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Beginner

IP 8821 phone "network busy"

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

Everyone's tags (2)
6 REPLIES 6
Hall of Fame Community Legend

Re: IP 8821 phone "network busy"

If I recall correctly, "network busy" means CAC is not enabled.

Highlighted
Beginner

Re: IP 8821 phone "network busy"

Turned on now, it didnt help
Hall of Fame Community Legend

Re: IP 8821 phone "network busy"

What is the QoS settings for the SSID?
Beginner

Re: IP 8821 phone "network busy"

qos platinum
Hall of Fame Community Legend

Re: IP 8821 phone "network busy"

Read the deployment guide (see attached).

Beginner

Re: IP 8821 phone "network busy"

i have same phone on UBIQUITI UAP-AC-LR, and it work nice. Problem is only with Cisco AIR-CAP2602I-A-K9
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