<div>Hi everyone,</div>
<div> I am a newby on MFC/R2. I installed it successfully, But I always get the Error notices on screen. </div>
<div>The more detail information as follow:</div>
<div> </div>
<div>Software</div>
<div>------------------------------------</div>
<div>libpri-1.4.11.tar.gz</div>
<div>dahdi-linux-complete-2.4.0+2.4.0.tar.gz</div>
<div>openr2-1.3.1.tar.gz</div>
<div>asterisk-1.8.0.tar.gz </div>
<div>asterisk-addons-1.6.2.3.tar.gz</div>
<div>------------------------------------</div>
<div> </div>
<div>configuration files:</div>
<div> </div>
<div>system.conf</div>
<div>------------------------------------------------------------------------------------------------------------<br clear="all"># Span 1: TE4/0/1 "T4XXP (PCI) Card 0 Span 1" HDB3/ BLUE RED<br>span=1,1,0,cas,hdb3<br>
# termtype: te<br>cas=1-15:1111<br>cas=17-31:1111<br>dchan=16<br>#echocanceller=mg2,1-15,17-31</div>
<div># Span 2: TE4/0/2 "T4XXP (PCI) Card 0 Span 2" (MASTER) HDB3/ BLUE RED<br>span=2,2,0,cas,hdb3<br># termtype: te<br>cas=32-46:1111<br>cas=48-62:1111<br>dchan=47<br>#echocanceller=mg2,32-46,48-62<br>------------------------------------------------------------------------------------------------------------<br clear="all">
</div>
<div>chan_dahdi.conf</div>
<div>------------------------------------------------------------------------------------------------------------<br clear="all">[trunkgroups]</div>
<div>[channels]<br>signalling=mfcr2<br>mfcr2_variant=cn<br>mfcr2_get_ani_first=no<br>mfcr2_max_ani=20<br>mfcr2_max_dnis=7<br>mfcr2_category=national_subscriber<br>mfcr2_logdir=span<br>mfcr2_logging=all</div>
<div>mfcr2_allow_collect_calls=no<br>mfcr2_double_answer=yes</div>
<div>context=from-mfcr2<br>group=0<br>acountcode=0<br>channel => 1-15,17-31<br>channel => 32-46,48-62<br>------------------------------------------------------------------------------------------------------------<br clear="all">
</div>
<div>[root@bogon src]# dahdi_cfg -vv<br>DAHDI Tools Version - 2.4.0</div>
<div>DAHDI Version: 2.4.0<br>Echo Canceller(s):<br>Configuration<br>======================</div>
<div>SPAN 1: CAS/HDB3 Build-out: 0 db (CSU)/0-133 feet (DSX-1)<br>SPAN 2: CAS/HDB3 Build-out: 0 db (CSU)/0-133 feet (DSX-1)</div>
<div>Channel map:</div>
<div>Channel 01: CAS / User (Default) (Echo Canceler: none) (Slaves: 01)<br>Channel 02: CAS / User (Default) (Echo Canceler: none) (Slaves: 02)<br>Channel 03: CAS / User (Default) (Echo Canceler: none) (Slaves: 03)<br>Channel 04: CAS / User (Default) (Echo Canceler: none) (Slaves: 04)<br>
Channel 05: CAS / User (Default) (Echo Canceler: none) (Slaves: 05)<br>Channel 06: CAS / User (Default) (Echo Canceler: none) (Slaves: 06)<br>Channel 07: CAS / User (Default) (Echo Canceler: none) (Slaves: 07)<br>Channel 08: CAS / User (Default) (Echo Canceler: none) (Slaves: 08)<br>
Channel 09: CAS / User (Default) (Echo Canceler: none) (Slaves: 09)<br>Channel 10: CAS / User (Default) (Echo Canceler: none) (Slaves: 10)<br>Channel 11: CAS / User (Default) (Echo Canceler: none) (Slaves: 11)<br>Channel 12: CAS / User (Default) (Echo Canceler: none) (Slaves: 12)<br>
Channel 13: CAS / User (Default) (Echo Canceler: none) (Slaves: 13)<br>Channel 14: CAS / User (Default) (Echo Canceler: none) (Slaves: 14)<br>Channel 15: CAS / User (Default) (Echo Canceler: none) (Slaves: 15)<br>Channel 16: D-channel (Default) (Echo Canceler: none) (Slaves: 16)<br>
Channel 17: CAS / User (Default) (Echo Canceler: none) (Slaves: 17)<br>Channel 18: CAS / User (Default) (Echo Canceler: none) (Slaves: 18)<br>Channel 19: CAS / User (Default) (Echo Canceler: none) (Slaves: 19)<br>Channel 20: CAS / User (Default) (Echo Canceler: none) (Slaves: 20)<br>
Channel 21: CAS / User (Default) (Echo Canceler: none) (Slaves: 21)<br>Channel 22: CAS / User (Default) (Echo Canceler: none) (Slaves: 22)<br>Channel 23: CAS / User (Default) (Echo Canceler: none) (Slaves: 23)<br>Channel 24: CAS / User (Default) (Echo Canceler: none) (Slaves: 24)<br>
Channel 25: CAS / User (Default) (Echo Canceler: none) (Slaves: 25)<br>Channel 26: CAS / User (Default) (Echo Canceler: none) (Slaves: 26)<br>Channel 27: CAS / User (Default) (Echo Canceler: none) (Slaves: 27)<br>Channel 28: CAS / User (Default) (Echo Canceler: none) (Slaves: 28)<br>
Channel 29: CAS / User (Default) (Echo Canceler: none) (Slaves: 29)<br>Channel 30: CAS / User (Default) (Echo Canceler: none) (Slaves: 30)<br>Channel 31: CAS / User (Default) (Echo Canceler: none) (Slaves: 31)<br>Channel 32: CAS / User (Default) (Echo Canceler: none) (Slaves: 32)<br>
Channel 33: CAS / User (Default) (Echo Canceler: none) (Slaves: 33)<br>Channel 34: CAS / User (Default) (Echo Canceler: none) (Slaves: 34)<br>Channel 35: CAS / User (Default) (Echo Canceler: none) (Slaves: 35)<br>Channel 36: CAS / User (Default) (Echo Canceler: none) (Slaves: 36)<br>
Channel 37: CAS / User (Default) (Echo Canceler: none) (Slaves: 37)<br>Channel 38: CAS / User (Default) (Echo Canceler: none) (Slaves: 38)<br>Channel 39: CAS / User (Default) (Echo Canceler: none) (Slaves: 39)<br>Channel 40: CAS / User (Default) (Echo Canceler: none) (Slaves: 40)<br>
Channel 41: CAS / User (Default) (Echo Canceler: none) (Slaves: 41)<br>Channel 42: CAS / User (Default) (Echo Canceler: none) (Slaves: 42)<br>Channel 43: CAS / User (Default) (Echo Canceler: none) (Slaves: 43)<br>Channel 44: CAS / User (Default) (Echo Canceler: none) (Slaves: 44)<br>
Channel 45: CAS / User (Default) (Echo Canceler: none) (Slaves: 45)<br>Channel 46: CAS / User (Default) (Echo Canceler: none) (Slaves: 46)<br>Channel 47: D-channel (Default) (Echo Canceler: none) (Slaves: 47)<br>Channel 48: CAS / User (Default) (Echo Canceler: none) (Slaves: 48)<br>
Channel 49: CAS / User (Default) (Echo Canceler: none) (Slaves: 49)<br>Channel 50: CAS / User (Default) (Echo Canceler: none) (Slaves: 50)<br>Channel 51: CAS / User (Default) (Echo Canceler: none) (Slaves: 51)<br>Channel 52: CAS / User (Default) (Echo Canceler: none) (Slaves: 52)<br>
Channel 53: CAS / User (Default) (Echo Canceler: none) (Slaves: 53)<br>Channel 54: CAS / User (Default) (Echo Canceler: none) (Slaves: 54)<br>Channel 55: CAS / User (Default) (Echo Canceler: none) (Slaves: 55)<br>Channel 56: CAS / User (Default) (Echo Canceler: none) (Slaves: 56)<br>
Channel 57: CAS / User (Default) (Echo Canceler: none) (Slaves: 57)<br>Channel 58: CAS / User (Default) (Echo Canceler: none) (Slaves: 58)<br>Channel 59: CAS / User (Default) (Echo Canceler: none) (Slaves: 59)<br>Channel 60: CAS / User (Default) (Echo Canceler: none) (Slaves: 60)<br>
Channel 61: CAS / User (Default) (Echo Canceler: none) (Slaves: 61)<br>Channel 62: CAS / User (Default) (Echo Canceler: none) (Slaves: 62)<br><br>----------------------------------------------------------------------------------------------------------</div>
<div> </div>
<div>After that, I connected the first E1 port to second E1 port with PRI cross line(1245----4512) to make a loopback test. Unfortunately, the screen putout the error information as following:</div>
<div>----------------------------------------------------------------------------------------------</div>
<div>bogon*CLI> mfcr2 show channels<br>Chan Variant Max ANI Max DNIS ANI First Immediate Accept Tx CAS Rx CAS<br> 1 CN 20 7 No No IDLE 0x04<br> 2 CN 20 7 No No IDLE 0x04<br>
3 CN 20 7 No No IDLE 0x04<br> 4 CN 20 7 No No IDLE 0x04<br> 5 CN 20 7 No No IDLE 0x04<br>
6 CN 20 7 No No IDLE 0x04<br> 7 CN 20 7 No No IDLE 0x04<br> 8 CN 20 7 No No IDLE 0x04<br>
9 CN 20 7 No No IDLE 0x04<br> 10 CN 20 7 No No IDLE 0x04<br> 11 CN 20 7 No No IDLE 0x04<br>
12 CN 20 7 No No IDLE 0x04<br> 13 CN 20 7 No No IDLE 0x04<br> 14 CN 20 7 No No IDLE 0x04<br>
15 CN 20 7 No No IDLE 0x04<br> 17 CN 20 7 No No IDLE BLOCK<br> 18 CN 20 7 No No IDLE 0x04<br>
19 CN 20 7 No No IDLE BLOCK<br> 20 CN 20 7 No No IDLE BLOCK<br> 21 CN 20 7 No No IDLE BLOCK<br>
22 CN 20 7 No No IDLE BLOCK<br> 23 CN 20 7 No No IDLE BLOCK<br> 24 CN 20 7 No No IDLE BLOCK<br>
25 CN 20 7 No No IDLE BLOCK<br> 26 CN 20 7 No No IDLE BLOCK<br> 27 CN 20 7 No No IDLE BLOCK<br>
28 CN 20 7 No No IDLE BLOCK<br> 29 CN 20 7 No No IDLE BLOCK<br> 30 CN 20 7 No No IDLE BLOCK<br>
31 CN 20 7 No No IDLE BLOCK<br> 32 CN 20 7 No No IDLE 0x04<br> 33 CN 20 7 No No IDLE 0x04<br>
34 CN 20 7 No No IDLE 0x04<br> 35 CN 20 7 No No IDLE 0x04<br> 36 CN 20 7 No No IDLE 0x04<br>
37 CN 20 7 No No IDLE 0x04<br> 38 CN 20 7 No No IDLE 0x04<br> 39 CN 20 7 No No IDLE 0x04<br>
40 CN 20 7 No No IDLE 0x04<br> 41 CN 20 7 No No IDLE 0x04<br> 42 CN 20 7 No No IDLE 0x04<br>
43 CN 20 7 No No IDLE 0x04<br> 44 CN 20 7 No No IDLE 0x04<br> 45 CN 20 7 No No IDLE 0x04<br>
46 CN 20 7 No No IDLE 0x04<br> 48 CN 20 7 No No IDLE BLOCK<br> 49 CN 20 7 No No IDLE BLOCK<br>
50 CN 20 7 No No IDLE BLOCK<br> 51 CN 20 7 No No IDLE BLOCK<br> 52 CN 20 7 No No IDLE BLOCK<br>
53 CN 20 7 No No IDLE BLOCK<br> 54 CN 20 7 No No IDLE BLOCK<br> 55 CN 20 7 No No IDLE BLOCK<br>
56 CN 20 7 No No IDLE BLOCK<br> 57 CN 20 7 No No IDLE BLOCK<br> 58 CN 20 7 No No IDLE BLOCK<br>
59 CN 20 7 No No IDLE BLOCK<br> 60 CN 20 7 No No IDLE BLOCK<br> 61 CN 20 7 No No IDLE BLOCK<br>
62 CN 20 7 No No IDLE BLOCK<br></div>
<div>[Jun 13 11:03:53] NOTICE[6004]: chan_skinny.c:7156 config_load: Configuring skinny from skinny.conf<br>[Jun 13 11:03:53] WARNING[6004]: res_config_curl.c:625 reload_module: [globals] not found in res_curl.conf<br>[Jun 13 11:03:53] NOTICE[6004]: app_queue.c:6292 reload_queue_rules: queuerules.conf has not changed since it was last loaded. Not taking any action.<br>
[Jun 13 11:03:53] NOTICE[6004]: pbx_ael.c:122 pbx_load_module: Starting AEL load process.<br>[Jun 13 11:03:53] NOTICE[6004]: pbx_ael.c:135 pbx_load_module: AEL load process: parsed config file name '/etc/asterisk/extensions.ael'.<br>
[Jun 13 11:03:53] NOTICE[6004]: pbx_ael.c:138 pbx_load_module: AEL load process: checked config file name '/etc/asterisk/extensions.ael'.<br>[Jun 13 11:03:53] NOTICE[6004]: pbx_ael.c:145 pbx_load_module: AEL load process: compiled config file name '/etc/asterisk/extensions.ael'.<br>
[Jun 13 11:03:53] NOTICE[6004]: pbx_ael.c:150 pbx_load_module: AEL load process: merged config file name '/etc/asterisk/extensions.ael'.<br>[Jun 13 11:03:53] NOTICE[6004]: pbx_ael.c:153 pbx_load_module: AEL load process: verified config file name '/etc/asterisk/extensions.ael'.<br>
[Jun 13 11:03:53] NOTICE[6004]: res_config_ldap.c:1628 parse_config: No directory user found, anonymous binding as default.<br>[Jun 13 11:03:53] ERROR[6004]: res_config_ldap.c:1654 parse_config: No directory URL or host found.<br>
[Jun 13 11:03:53] NOTICE[6004]: res_config_ldap.c:1588 reload: Cannot reload LDAP RealTime driver.<br>[Jun 13 11:03:57] ERROR[5879]: chan_dahdi.c:3932 dahdi_r2_write_log: Chan 17 - Protocol error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine Off, MF Group = No Group, CAS = 0x04<br>
DNIS = , ANI = , MF = 0x20<br>[Jun 13 11:03:57] ERROR[5879]: chan_dahdi.c:3717 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 17: Invalid CAS<br>[Jun 13 11:03:57] NOTICE[5879]: chan_dahdi.c:3954 dahdi_r2_on_line_blocked: Far end blocked on chan 17<br>
</div>
<div> [Jun 13 11:05:02] ERROR[5879]: chan_dahdi.c:3932 dahdi_r2_write_log: Chan 17 - Protocol error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine Off, MF Group = No Group, CAS = 0x04<br>DNIS = , ANI = , MF = 0x20<br>
[Jun 13 11:05:02] ERROR[5879]: chan_dahdi.c:3717 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 17: Invalid CAS<br>[Jun 13 11:05:02] NOTICE[5879]: chan_dahdi.c:3954 dahdi_r2_on_line_blocked: Far end blocked on chan 17<br>
[Jun 13 11:05:06] ERROR[5879]: chan_dahdi.c:3932 dahdi_r2_write_log: Chan 17 - Protocol error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine Off, MF Group = No Group, CAS = 0x04<br>DNIS = , ANI = , MF = 0x20<br>
[Jun 13 11:05:06] ERROR[5879]: chan_dahdi.c:3717 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 17: Invalid CAS<br>[Jun 13 11:05:06] NOTICE[5879]: chan_dahdi.c:3954 dahdi_r2_on_line_blocked: Far end blocked on chan 17</div>
<div>[Jun 13 11:06:55] ERROR[5879]: chan_dahdi.c:3717 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 17: Invalid CAS<br>[Jun 13 11:06:55] NOTICE[5879]: chan_dahdi.c:3954 dahdi_r2_on_line_blocked: Far end blocked on chan 17<br>
[Jun 13 11:07:09] ERROR[5879]: chan_dahdi.c:3932 dahdi_r2_write_log: Chan 17 - Protocol error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine Off, MF Group = No Group, CAS = 0x04<br>DNIS = , ANI = , MF = 0x20<br>
[Jun 13 11:07:09] ERROR[5879]: chan_dahdi.c:3717 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 17: Invalid CAS<br>[Jun 13 11:07:09] NOTICE[5879]: chan_dahdi.c:3954 dahdi_r2_on_line_blocked: Far end blocked on chan 17<br>
[Jun 13 11:07:12] ERROR[5879]: chan_dahdi.c:3932 dahdi_r2_write_log: Chan 17 - Protocol error. Reason = Invalid CAS, R2 State = Idle, MF state = MF Engine Off, MF Group = No Group, CAS = 0x04<br>DNIS = , ANI = , MF = 0x20<br>
[Jun 13 11:07:12] ERROR[5879]: chan_dahdi.c:3717 dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 17: Invalid CAS<br>[Jun 13 11:07:12] NOTICE[5879]: chan_dahdi.c:3954 dahdi_r2_on_line_blocked: Far end blocked on chan 17<br>
</div>
<div> </div>
<div>I donot know where the problem was. Can anyone help me? </div>
<div>Thank you!<br></div>
<div>Best Regards!</div>
<div>
<div>Sam</div></div>
<div> </div><br>