<div dir="ltr"><div class=""><div class="">Hy guys, how are you?<br>
I´m trying make calls from Siemens HiPath to Asterisk-1.6.2.24, DAHDI Version: 2.9.1.1 Echo Canceller: HWEC, using 
openR2 version 1.3.3 (release) and report these erros below:<br>
<br>
For sample, trying call to Sangoma Technologies:<br>
[2015-02-19 11:23:27] ERROR[10903]: chan_dahdi.c:2004 
dahdi_r2_write_log: Chan 105 - Protocol error. Reason = Invalid Multi 
Frequency Tone, R2 State = Seize ACK Transmitted, MF state = DNIS 
Request Transmitted, MF Group = Backward Group A, CAS = 0x00<br>
DNIS = 00019054741990, ANI = , MF = 0x46<br>
[2015-02-19 11:23:27] ERROR[10903]: chan_dahdi.c:1789 
dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 105: Invalid 
Multi Frequency Tone<br>
[2015-02-19 11:23:27] NOTICE[10903]: chan_dahdi.c:2035 dahdi_r2_on_line_idle: Far end unblocked on chan 105<br>
<br>
<br>
My chan_dahdi.conf is:<br>
;Sangoma A104 port 4 [slot:4 bus:9 span:4] <wanpipe4> MFCR2 S/CRC4 HIPATH 4000 v6.0<br>signalling=mfcr2<br>mfcr2_variant=br<br>mfcr2_immediate_accept=no<br>mfcr2_get_ani_first=no<br>mfcr2_max_ani=8<br>mfcr2_max_dnis=20<br>mfcr2_category=national_subscriber<br>mfcr2_logdir=hipath<br>mfcr2_call_files=yes<br>mfcr2_logging=all<br>mfcr2_allow_collect_calls=yes<br>mfcr2_double_answer=no<br>mfcr2_metering_pulse_timeout=4000<br>; Needed because this PABX delay digits forward<br>mfcr2_mfback_timeout=5000<br>mfcr2_charge_calls=yes<br>; This PABX tends to bug without this<br>mfcr2_forced_release=yes<br>;mfcr2_metering_pulse_timeout=-1<br>;mfcr2_advanced_protocol_file=/usr/etc/r2proto.conf<br>context=default<br>group=2<br>channel => 94-108:1101<br>channel => 110-124:1101<br><br>
<br>
Do you have any idea why reason this happening?<br>
<br>
With Best Regards<br>
<br>
Josue</div></div>
                                                        

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