Hello<br><br>I see the following message in my E1 R2 link, and incoming calls fail to enter the PBX:<br><br>[Mar 30 17:27:53] ERROR[18863]: chan_dahdi.c:1928 dahdi_r2_write_log: Chan 40 - Protocol error. Reason = Invalid Multy Freque cy State, R2 State = Seize ACK Transmitted, MF state = Disconnect Tone Transmitted, MF Group = Backward Group B, CAS = 0x00<br>
DNIS = 0113, ANI = 3336118849, MF = 0x32<br>[Mar 30 17:27:53] ERROR[18863]: chan_dahdi.c:1713 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 40: Invalid Multy Frequency State<br> == Manager 'admin' logged on from 127.0.0.1<br>
<br><br>Any help will be appreciated!!<br><br>