[asterisk-r2] query

[Agustina Berretta]

Hello

I see the following message in my E1 R2 link, and incoming calls fail to
enter the PBX:

[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
DNIS = 0113, ANI = 3336118849, MF = 0x32
[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
  == Manager 'admin' logged on from 127.0.0.1


Any help will be appreciated!!
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