Hi every one, i am have this problem<br><br>dahdi_r2_on_call_init: Collision of calls on channel 1 detected!.<br><br><br><br>pbx*CLI> mfcr2 show channels<br>Chan Variant Max ANI Max DNIS ANI First Immediate Accept Tx CAS Rx CAS<br>
1 AR 20 4 No No SEIZE AC SEIZE<br> 2 AR 20 4 No No IDLE IDLE<br> 3 AR 20 4 No No SEIZE AC SEIZE<br>
4 AR 20 4 No No IDLE IDLE<br> 5 AR 20 4 No No SEIZE AC SEIZE<br> 6 AR 20 4 No No IDLE IDLE<br>
7 AR 20 4 No No SEIZE AC SEIZE<br> 8 AR 20 4 No No IDLE IDLE<br> 9 AR 20 4 No No SEIZE AC SEIZE<br>
10 AR 20 4 No No IDLE IDLE<br> 11 AR 20 4 No No SEIZE AC SEIZE<br> 12 AR 20 4 No No IDLE IDLE<br>
13 AR 20 4 No No SEIZE AC SEIZE<br> 14 AR 20 4 No No IDLE IDLE<br> 15 AR 20 4 No No SEIZE AC SEIZE<br>
17 AR 20 4 No No IDLE IDLE<br> 18 AR 20 4 No No SEIZE AC SEIZE<br> 19 AR 20 4 No No IDLE IDLE<br>
20 AR 20 4 No No SEIZE AC SEIZE<br> 21 AR 20 4 No No IDLE IDLE<br> 22 AR 20 4 No No SEIZE AC SEIZE<br>
23 AR 20 4 No No IDLE IDLE<br> 24 AR 20 4 No No SEIZE AC SEIZE<br> 25 AR 20 4 No No IDLE IDLE<br>
26 AR 20 4 No No SEIZE AC SEIZE<br> 27 AR 20 4 No No IDLE IDLE<br> 28 AR 20 4 No No SEIZE AC SEIZE<br>
29 AR 20 4 No No IDLE IDLE<br> 30 AR 20 4 No No SEIZE AC SEIZE<br> 31 AR 20 4 No No IDLE IDLE<br>
<br clear="all"><br>What can be?<br><br>And later this error <br><br>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<br>
DNIS = , ANI = , MF = 0x20<br>[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<br>[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<br>
DNIS = , ANI = , MF = 0x20<br>[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<br><br><br><br><br><br>-- <br>Juan Carlos Gonzalez C.<br>