The issue happens when Kamailio receive MSRP message like

MSRP e1df91d477cc632a SEND
To-Path: msrp://3.236.25.4:5060/s.57471.1.1260517458;tcp msrp://[2600:1f18:63e1:6937:c504:55a1:e141:6810]:2855/e3e5c58412a3479fb007238b3729403a;tcp
From-Path: msrp://192.168.122.2:2855/88fafa933e5144ffa59e;tcp
Message-ID: f7d1b51d7ec9ad2d
Byte-Range: 1-365/365
Success-Report: no
Failure-Report: no
Content-Type: message/cpim

From: +12134445566 <sip:+12134445566@wv.nga911.com>
To: <sip:+13044598081@wv.nga911.com>
DateTime: 2020-09-06T11:07:09.980093+03:00

MIME-Version: 1.0
Content-Type: application/im-iscomposing+xml

<?xml version='1.0' encoding='UTF-8'?>
<isComposing xmlns="urn:ietf:params:xml:ns:im-iscomposing"><state>active</state><contenttype>text</contenttype></isComposing>

Kamailio acts as MSRP relay between IPv4 and IPv6 clients.


You are receiving this because you are subscribed to this thread.
Reply to this email directly, view it on GitHub, or unsubscribe.