[asterisk-r2] Problem MFC R2

[Juan Carlos Gonzalez Cardona]

Hi every one, i am have this problem

dahdi_r2_on_call_init: Collision of calls on channel 1 detected!.



pbx*CLI> mfcr2 show channels
Chan Variant Max ANI Max DNIS ANI First Immediate Accept Tx CAS   Rx CAS
   1 AR      20      4        No        No               SEIZE AC SEIZE
   2 AR      20      4        No        No               IDLE     IDLE
   3 AR      20      4        No        No               SEIZE AC SEIZE
   4 AR      20      4        No        No               IDLE     IDLE
   5 AR      20      4        No        No               SEIZE AC SEIZE
   6 AR      20      4        No        No               IDLE     IDLE
   7 AR      20      4        No        No               SEIZE AC SEIZE
   8 AR      20      4        No        No               IDLE     IDLE
   9 AR      20      4        No        No               SEIZE AC SEIZE
  10 AR      20      4        No        No               IDLE     IDLE
  11 AR      20      4        No        No               SEIZE AC SEIZE
  12 AR      20      4        No        No               IDLE     IDLE
  13 AR      20      4        No        No               SEIZE AC SEIZE
  14 AR      20      4        No        No               IDLE     IDLE
  15 AR      20      4        No        No               SEIZE AC SEIZE
  17 AR      20      4        No        No               IDLE     IDLE
  18 AR      20      4        No        No               SEIZE AC SEIZE
  19 AR      20      4        No        No               IDLE     IDLE
  20 AR      20      4        No        No               SEIZE AC SEIZE
  21 AR      20      4        No        No               IDLE     IDLE
  22 AR      20      4        No        No               SEIZE AC SEIZE
  23 AR      20      4        No        No               IDLE     IDLE
  24 AR      20      4        No        No               SEIZE AC SEIZE
  25 AR      20      4        No        No               IDLE     IDLE
  26 AR      20      4        No        No               SEIZE AC SEIZE
  27 AR      20      4        No        No               IDLE     IDLE
  28 AR      20      4        No        No               SEIZE AC SEIZE
  29 AR      20      4        No        No               IDLE     IDLE
  30 AR      20      4        No        No               SEIZE AC SEIZE
  31 AR      20      4        No        No               IDLE     IDLE


What can be?

And later this error

Mar  3 10:29:22] ERROR[3571]: chan_dahdi.c:1218 dahdi_r2_write_log: Chan 1 -
Protocol error. Reason = Invalid CAS, R2 State = Seize ACK Transmitted, MF
state = Seize ACK Transmitted, MF Group = Backward MF init, CAS = 0x0C
DNIS = , ANI = , MF = 0x20
[Mar  3 10:29:22] ERROR[3571]: chan_dahdi.c:1028 dahdi_r2_on_protocol_error:
MFC/R2 protocol error on chan 1: Invalid CAS
[Mar  3 10:29:22] ERROR[3571]: chan_dahdi.c:1218 dahdi_r2_write_log: Chan 3
- Protocol error. Reason = Invalid CAS, R2 State = Seize ACK Transmitted, MF
state = Seize ACK Transmitted, MF Group = Backward MF init, CAS = 0x0C
DNIS = , ANI = , MF = 0x20
[Mar  3 10:29:22] ERROR[3571]: chan_dahdi.c:1028 dahdi_r2_on_protocol_error:
MFC/R2 protocol error on chan 3: Invalid CAS





-- 
Juan Carlos Gonzalez C.
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