[asterisk-users] MWI error

[Marc LEURENT]

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Good evening, I have something strange,
I have unread message in my voicemail box but the SIP NOTIFY that are
received by my telephone are like:
whereas there is voice messages inside!

Any idea how to solve that? Thanks
PS: I'm using asterisk 1.4.13 + Freepbx

#
U 192.168.95.235:5060 -> 192.168.95.73:5060
NOTIFY sip:9755 at 192.168.95.73:5060;user=phone SIP/2.0.
v: SIP/2.0/UDP 192.168.95.235:5060;branch=z9hG4bK114bbd0e;rport.
f: "Unknown" <sip:Unknown at 192.168.95.235>;tag=as5087d720.
t: <sip:9755 at 192.168.95.73:5060;user=phone>.
m: <sip:Unknown at 192.168.95.235>.
i: 5c89611c69e72cfa1f7e89fc7448df05 at 192.168.95.235.
CSeq: 102 NOTIFY.
User-Agent: Asterisk PBX.
Max-Forwards: 70.
o: message-summary.
c: application/simple-message-summary.
l: 94.
.
Messages-Waiting: no.
Message-Account: sip:asterisk at 192.168.95.235.
Voice-Message: 0/0 (0/0).
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