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Hi,<br> Thx for your reply. Problem solved by changing TE_CLOCK value from 'MASTER' to 'NORMAL'. <br><br><hr id="stopSpelling">Date: Wed, 27 Apr 2011 23:23:20 -0300<br>From: prado@practis.com.br<br>To: asterisk-ss7@lists.digium.com<br>Subject: [asterisk-ss7] RES: often receives BAD FCS errors<br><br>
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</style><div class="ecxWordSection1"><p class="ecxMsoNormal"><font color="#262626" face="Calibri" size="2"><span style="font-size: 11pt; font-family: 'Calibri','sans-serif'; color: rgb(38, 38, 38);" lang="EN-US">Check your CPU Usage and try disabling echo cancelation.</span></font></p><p class="ecxMsoNormal"><font color="#262626" face="Calibri" size="2"><span style="font-size: 11pt; font-family: 'Calibri','sans-serif'; color: rgb(38, 38, 38);" lang="EN-US"> </span></font></p><p class="ecxMsoNormal"><font color="#262626" face="Calibri" size="2"><span style="font-size: 11pt; font-family: 'Calibri','sans-serif'; color: rgb(38, 38, 38);" lang="EN-US"> </span></font></p><p class="ecxMsoNormal"><b><font face="Tahoma" size="2"><span style="font-size: 10pt; font-family: 'Tahoma','sans-serif'; font-weight: bold;">De:</span></font></b><font face="Tahoma" size="2"><span style="font-size: 10pt; font-family: 'Tahoma','sans-serif';"> asterisk-ss7-bounces@lists.digium.com [mailto:asterisk-ss7-bounces@lists.digium.com] <b><span style="font-weight: bold;">Em nome de </span></b>bipin singh<br><b><span style="font-weight: bold;">Enviada em:</span></b> sexta-feira, 22 de abril de 2011 1:29<br><b><span style="font-weight: bold;">Para:</span></b> asterisk-ss7@lists.digium.com<br><b><span style="font-weight: bold;">Assunto:</span></b> Re: [asterisk-ss7] often receives BAD FCS errors</span></font></p><p class="ecxMsoNormal"><font face="SimSun" size="3"><span style="font-size: 12pt;"> </span></font></p><p class="ecxMsoNormal" style="margin-bottom: 12pt;"><font face="SimSun" size="3"><span style="font-size: 12pt;">Hi,<br> Check your chan_dahdi.conf setting some things is wrong .</span></font></p><div><p class="ecxMsoNormal"><font face="SimSun" size="3"><span style="font-size: 12pt;">2011/4/20 <span lang="ZH-CN">»Æ¶«ÌÎ</span> <<a href="mailto:tprax634@hotmail.com">tprax634@hotmail.com</a>></span></font></p><div><p class="ecxMsoNormal" style="margin-bottom: 12pt;"><font face="SimSun" size="3"><span style="font-size: 12pt;">Hi,<br><br>Anybody knows why my mtp2 link works fine but continuously appears BAD FCS errors? What causes this error? <br><br><br>Here is my conf:<br>1.dahdi/system.conf<br><br>loadzone=us<br>defaultzone=us<br><br>#Sangoma A102 port 1 [slot:4 bus:4 span:1] <wanpipe1><br>span=1,1,0,ccs,hdb3,crc4<br>bchan=1-15,17-31<br>mtp2=16<br><br>#Sangoma A102 port 2 [slot:4 bus:4 span:2] <wanpipe2><br>span=2,2,0,ccs,hdb3,crc4<br>bchan=32-46,48-62<br>mtp2=47<br><br>2.wanpipe/wanpipe1.conf<br><br>[devices]<br>wanpipe1 = WAN_AFT_TE1, Comment<br><br>[interfaces]<br>w1g1 = wanpipe1, , TDM_VOICE, Comment<br><br>[wanpipe1]<br>CARD_TYPE = AFT<br>S514CPU = A<br>CommPort = PRI<br>AUTO_PCISLOT = NO<br>PCISLOT = 4<br>PCIBUS = 4<br>FE_MEDIA = E1<br>FE_LCODE = HDB3<br>FE_FRAME = CRC4<br>FE_LINE = 1<br>TE_CLOCK = MASTER<br>TE_REF_CLOCK = 0<br>TE_SIG_MODE = CCS<br>TE_HIGHIMPEDANCE = NO<br>TE_RX_SLEVEL = 430<br>LBO = 120OH<br>FE_TXTRISTATE = NO<br>MTU = 1500<br>UDPPORT = 9000<br>TTL = 255<br>IGNORE_FRONT_END = NO<br>TDMV_SPAN = 1<br>TDMV_DCHAN = 0<br>TE_AIS_MAINTENANCE = NO #NO: defualt YES: Start port in AIS Blue Alarm and keep line down<br> #wanpipemon -i w1g1 -c Ttx_ais_off to disable AIS maintenance mode<br> #wanpipemon -i w1g1 -c Ttx_ais_on to enable AIS maintenance mode<br>TDMV_HW_DTMF = NO # YES: receive dtmf events from hardware<br>TDMV_HW_FAX_DETECT = NO # YES: receive fax 1100hz events from hardware<br>HWEC_OPERATION_MODE = OCT_NORMAL # OCT_NORMAL: echo cancelation enabled with nlp (default)<br> # OCT_SPEECH: improves software tone detection by disabling NLP (echo possible)<br> # OCT_NO_ECHO:disables echo cancelation but allows VQE/tone functions.<br>HWEC_DTMF_REMOVAL = NO # NO: default YES: remove dtmf out of incoming media (must have hwdtmf enabled)<br>HWEC_NOISE_REDUCTION = NO # NO: default YES: reduces noise on the line - could break fax<br>HWEC_ACUSTIC_ECHO = NO # NO: default YES: enables acustic echo cancelation<br>HWEC_NLP_DISABLE = NO # NO: default YES: guarantees software tone detection (possible echo)<br>HWEC_TX_AUTO_GAIN = 0 # 0: disable -40-0: default tx audio level to be maintained (-20 default)<br>HWEC_RX_AUTO_GAIN = 0 # 0: disable -40-0: default tx audio level to be maintained (-20 default)<br>HWEC_TX_GAIN = 0 # 0: disable -24-24: db values to be applied to tx signal<br>HWEC_RX_GAIN = 0 # 0: disable -24-24: db values to be applied to tx signal<br><br>[w1g1]<br>ACTIVE_CH = ALL<br>TDMV_HWEC = NO<br>MTU = 8</span></font></p></div><p class="ecxMsoNormal"><font face="SimSun" size="3"><span style="font-size: 12pt;"><br>--<br>_____________________________________________________________________<br>-- Bandwidth and Colocation Provided by <a href="http://www.api-digital.com" target="_blank">http://www.api-digital.com</a> --<br><br>asterisk-ss7 mailing list<br>To UNSUBSCRIBE or update options visit:<br> <a href="http://lists.digium.com/mailman/listinfo/asterisk-ss7" target="_blank">http://lists.digium.com/mailman/listinfo/asterisk-ss7</a></span></font></p></div><p class="ecxMsoNormal"><font face="SimSun" size="3"><span style="font-size: 12pt;"><br><br clear="all"><br>-- <br>BIPIN RAGHUVANSHI<br>OPERATION HEAD<br>ASTERISK (DEVELOPMENT AND RESEARCH) <br><a href="http://WWW.EHORIZONS.IN" target="_blank">WWW.EHORIZONS.IN</a><br>011-32323262<br>011-46334633</span></font></p></div><br>--
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