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Hi,<br> Amazing,it works. Thx a lot. But why does it always appears FCS errors when TE_CLOCK value is MASTER?<br><br>> Date: Wed, 20 Apr 2011 17:13:02 +0200<br>> From: tsearle@gmail.com<br>> To: asterisk-ss7@lists.digium.com<br>> Subject: Re: [asterisk-ss7] often receives BAD FCS errors<br>> <br>> try changing<br>> <br>> TE_CLOCK to slave<br>> <br>> Torrey<br>> <br>> 2011/4/20 »Æ¶«ÌÎ <tprax634@hotmail.com>:<br>> > Hi,<br>> ><br>> > Anybody knows why my mtp2 link works fine but continuously appears BAD FCS<br>> > 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<br>> > Alarm and keep line down<br>> > #wanpipemon -i w1g1 -c Ttx_ais_off to<br>> > disable AIS maintenance mode<br>> > #wanpipemon<br>> > -i w1g1 -c Ttx_ais_on to enable AIS maintenance mode<br>> > TDMV_HW_DTMF = NO # YES: receive dtmf events from<br>> > hardware<br>> > TDMV_HW_FAX_DETECT = NO # YES: receive fax 1100hz<br>> > events from hardware<br>> > HWEC_OPERATION_MODE = OCT_NORMAL # OCT_NORMAL: echo cancelation<br>> > enabled with nlp (default)<br>> ><br>> > # OCT_SPEECH: improves software tone detection by disabling NLP (echo<br>> > possible)<br>> ><br>> > # OCT_NO_ECHO:disables echo cancelation but allows VQE/tone functions.<br>> > HWEC_DTMF_REMOVAL = NO # NO: default YES: remove dtmf out of<br>> > incoming media (must have hwdtmf enabled)<br>> > HWEC_NOISE_REDUCTION = NO # NO: default YES: reduces noise on the<br>> > line - could break fax<br>> > HWEC_ACUSTIC_ECHO = NO # NO: default YES: enables acustic echo<br>> > cancelation<br>> > HWEC_NLP_DISABLE = NO # NO: default YES: guarantees software tone<br>> > detection (possible echo)<br>> > HWEC_TX_AUTO_GAIN = 0 # 0: disable -40-0: default tx audio level<br>> > to be maintained (-20 default)<br>> > HWEC_RX_AUTO_GAIN = 0 # 0: disable -40-0: default tx audio level<br>> > to be maintained (-20 default)<br>> > HWEC_TX_GAIN = 0 # 0: disable -24-24: db values to<br>> > be applied to tx signal<br>> > HWEC_RX_GAIN = 0 # 0: disable -24-24: db values to<br>> > be applied to tx signal<br>> ><br>> > [w1g1]<br>> > ACTIVE_CH = ALL<br>> > TDMV_HWEC = NO<br>> > MTU = 8<br>> ><br>> ><br>> > --<br>> > _____________________________________________________________________<br>> > -- Bandwidth and Colocation Provided by http://www.api-digital.com --<br>> ><br>> > asterisk-ss7 mailing list<br>> > To UNSUBSCRIBE or update options visit:<br>> > http://lists.digium.com/mailman/listinfo/asterisk-ss7<br>> ><br>> <br>> --<br>> _____________________________________________________________________<br>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --<br>> <br>> asterisk-ss7 mailing list<br>> To UNSUBSCRIBE or update options visit:<br>> http://lists.digium.com/mailman/listinfo/asterisk-ss7<br> </body>
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