No MSRP transactional response for IMDN message?

What steps will reproduce the problem?
1.Place a 1:1 chat
2.Accept it on a remote device
3.Type an additional chat message
4. Receive an IMDN over MSRP

What is the expected output? What do you see instead?
I expect to see a transactional response to the MSRP IMDN message, 
I see no such response?

What version of the product are you using? On what operating system?
2.4.11 on android 4.1

Please provide any additional information below.
In the attached trace, there is no transactional response for this MSRP message:
18  2012-12-04 
16:19:25.199572 10.213.100.195  10.212.154.70   860 MSRP    12009   Request: SEND 
Transaction ID: flxHbg3xGvOhDc  1751

Here is logcat output from the client as it receives this transaction
I/System.out(  733): <<< Receive MSRP SEND request:
I/System.out(  733): MSRP flxHbg3xGvOhDc SEND
I/System.out(  733): To-Path: msrp://10.0.2.15:20000/1354655957520;tcp
I/System.out(  733): From-Path: msrp://10.213.100.195:12009/rTnGb2VOe_ZWn6;tcp
I/System.out(  733): Message-ID: MsgpIYyntTEBA
I/System.out(  733): Success-Report: no
I/System.out(  733): Failure-Report: no
I/System.out(  733): Byte-Range: 1-524/524
I/System.out(  733): Content-Type: message/cpim
I/System.out(  733): 
I/System.out(  733): From: <sip:anonymous@anonymous.invalid>
I/System.out(  733): To: <sip:anonymous@anonymous.invalid>
I/System.out(  733): NS: imdn <urn:ietf:params:imdn>
I/System.out(  733): imdn.Message-ID: OnZyntTYBA
I/System.out(  733): DateTime: 2012-12-04T21:19:23.000Z
I/System.out(  733): Content-Disposition: notification
I/System.out(  733): 
I/System.out(  733): Content-type: message/imdn+xml
I/System.out(  733): Content-length: 254
I/System.out(  733): 
I/System.out(  733): <?xml version="1.0" encoding="UTF-8"?>
I/System.out(  733): <imdn xmlns="urn:ietf:params:xml:ns:imdn">
I/System.out(  733): <message-id>MsgpIYyntTEBA</message-id>
I/System.out(  733): <datetime>2012-12-04T21:19:23.000Z</datetime>
I/System.out(  733): 
<display-notification><status><displayed/></status></display-notification>
I/System.out(  733): </imdn>
I/System.out(  733): -------flxHbg3xGvOhDc$
V/[RCS][MsrpSession](  733): SEND request received (flag=36, 
transaction=flxHbg3xGvOhDc)
I/[RCS][MsrpSession](  733): Transfer terminated
I/[RCS][OriginatingOne2OneChatSession](  733): Data received (type message/cpim)
V/[RCS][ImdnParser](  733): Start document
V/[RCS][ImdnParser](  733): IMDN document is complete
V/[RCS][ImdnParser](  733): End document
I/[RCS][ImSession](  733): New message delivery status for message 
MsgpIYyntTEBA, status displayed
I/[RCS][MsrpSession](  733): Send content (application/im-iscomposing+xml)
Original issue reported on code.google.com by lndresn...@gmail.com on 4 Dec 2012 at 9:29
Attachments:
android-rcs-ims-IMDN-issue-filt.pcap
bettybop68 / android-rcs-ims-stack

No MSRP transactional response for IMDN message? #87
