<div class="gmail_quote">On Wed, Feb 8, 2012 at 8:31 AM, Agustina Berretta <span dir="ltr"><<a href="mailto:agustina.berretta@gmail.com">agustina.berretta@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hello<br><br>I have FreePBX 2.8 and asterisk 1.6.2.10 and using an R2 connection to the PSTN.<br>It was working fine for a couple of months but yesterday a problem ocurred: from 10 calls only 9 entered the PBX.<br><br>I checked dahdi status and was fine.<br>
I see the following messages in the log, and don´t know if it means a problem:<br><br>[Feb 7 13:43:27] WARNING[3092] chan_dahdi.c: Chan 33 - MF back cycle timed out!<br>[Feb 7 13:43:27] ERROR[3092] chan_dahdi.c: Chan 33 - Protocol error. Reason = Multi Frequency Cycle Timeout, R2 State = Seize ACK Transmitted, MF state = Category Request Transmitted, MF Group = Backward Group C, CAS = 0x00<br>
DNIS = 2, ANI = , MF = 0x20<br>[Feb 7 13:43:27] ERROR[3092] chan_dahdi.c: MFC/R2 protocol error on chan 33: Multi Frequency Cycle Timeout<br></blockquote><div><br></div><div>You need to enable MFCR2 verbose logging (mfcr2_logging=all and mfcr2_logdir=some-directory)</div>
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