I found the reason, my SFLphone is old.
Don't answer on NOTIFY message.

Thank you!


On 06/03/2015 01:50 PM, Steven Ayre wrote:
It would need more context. Are they all exactly identical? Are you ACKing the notify (ie are they retransmissions)?

On 3 June 2015 at 09:15, Dmitry Mordovin <dm@dwide.com> wrote:
Hello,

I don't understand why FS send this notify every 4 seconds...

Please help me to understanding..

Console:

send 892 bytes to udp/[X.X.X.X]:7513 at 12:02:43.219129:
------------------------------------------------------------------------
    NOTIFY sip:00294539100@X.X.X.X:7513 SIP/2.0
    Via: SIP/2.0/UDP Y.Y.Y.Y;rport;branch=z9hG4bKFK33trF1tDmSr
    Max-Forwards: 70
    From: <sip:00294539100@Y.Y.Y.Y>;tag=3HH1U3FS0360e
    To: <sip:00294539100@Y.Y.Y.Y>
    Call-ID: b0e25031-8469-1233-09ae-000255904fb8
    CSeq: 76323204 NOTIFY
    Contact: <sip:mod_sofia@Y.Y.Y.Y:5060>
    User-Agent: FS
    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
    Supported: timer, path, replaces
    Event: message-summary
    Allow-Events: talk, hold, conference, presence, as-feature-event,
dialog, line-seize, call-info, sla, include-session-description,
presence.winfo, message-summary, refer
    Subscription-State: terminated;reason=noresource
    Content-Type: application/simple-message-summary
    Content-Length: 73

    Messages-Waiting: no
    Message-Account: sip:00294539100@Y.Y.Y.Y

------------------------------------------------------------------------


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