Hi, Amazing,it works. Thx a lot. But why does it always appears FCS errors when TE_CLOCK value is MASTER? > Date: Wed, 20 Apr 2011 17:13:02 +0200 > From: tsearle at gmail.com > To: asterisk-ss7 at lists.digium.com > Subject: Re: [asterisk-ss7] often receives BAD FCS errors > > try changing > > TE_CLOCK to slave > > Torrey > > 2011/4/20 ??? <tprax634 at hotmail.com>: > > Hi, > > > > Anybody knows why my mtp2 link works fine but continuously appears BAD FCS > > errors? What causes this error? > > > > > > Here is my conf: > > 1.dahdi/system.conf > > > > loadzone=us > > defaultzone=us > > > > #Sangoma A102 port 1 [slot:4 bus:4 span:1] <wanpipe1> > > span=1,1,0,ccs,hdb3,crc4 > > bchan=1-15,17-31 > > mtp2=16 > > > > #Sangoma A102 port 2 [slot:4 bus:4 span:2] <wanpipe2> > > span=2,2,0,ccs,hdb3,crc4 > > bchan=32-46,48-62 > > mtp2=47 > > > > 2.wanpipe/wanpipe1.conf > > > > [devices] > > wanpipe1 = WAN_AFT_TE1, Comment > > > > [interfaces] > > w1g1 = wanpipe1, , TDM_VOICE, Comment > > > > [wanpipe1] > > CARD_TYPE = AFT > > S514CPU = A > > CommPort = PRI > > AUTO_PCISLOT = NO > > PCISLOT = 4 > > PCIBUS = 4 > > FE_MEDIA = E1 > > FE_LCODE = HDB3 > > FE_FRAME = CRC4 > > FE_LINE = 1 > > TE_CLOCK = MASTER > > TE_REF_CLOCK = 0 > > TE_SIG_MODE = CCS > > TE_HIGHIMPEDANCE = NO > > TE_RX_SLEVEL = 430 > > LBO = 120OH > > FE_TXTRISTATE = NO > > MTU = 1500 > > UDPPORT = 9000 > > TTL = 255 > > IGNORE_FRONT_END = NO > > TDMV_SPAN = 1 > > TDMV_DCHAN = 0 > > TE_AIS_MAINTENANCE = NO #NO: defualt YES: Start port in AIS Blue > > Alarm and keep line down > > #wanpipemon -i w1g1 -c Ttx_ais_off to > > disable AIS maintenance mode > > #wanpipemon > > -i w1g1 -c Ttx_ais_on to enable AIS maintenance mode > > TDMV_HW_DTMF = NO # YES: receive dtmf events from > > hardware > > TDMV_HW_FAX_DETECT = NO # YES: receive fax 1100hz > > events from hardware > > HWEC_OPERATION_MODE = OCT_NORMAL # OCT_NORMAL: echo cancelation > > enabled with nlp (default) > > > > # OCT_SPEECH: improves software tone detection by disabling NLP (echo > > possible) > > > > # OCT_NO_ECHO:disables echo cancelation but allows VQE/tone functions. > > HWEC_DTMF_REMOVAL = NO # NO: default YES: remove dtmf out of > > incoming media (must have hwdtmf enabled) > > HWEC_NOISE_REDUCTION = NO # NO: default YES: reduces noise on the > > line - could break fax > > HWEC_ACUSTIC_ECHO = NO # NO: default YES: enables acustic echo > > cancelation > > HWEC_NLP_DISABLE = NO # NO: default YES: guarantees software tone > > detection (possible echo) > > HWEC_TX_AUTO_GAIN = 0 # 0: disable -40-0: default tx audio level > > to be maintained (-20 default) > > HWEC_RX_AUTO_GAIN = 0 # 0: disable -40-0: default tx audio level > > to be maintained (-20 default) > > HWEC_TX_GAIN = 0 # 0: disable -24-24: db values to > > be applied to tx signal > > HWEC_RX_GAIN = 0 # 0: disable -24-24: db values to > > be applied to tx signal > > > > [w1g1] > > ACTIVE_CH = ALL > > TDMV_HWEC = NO > > MTU = 8 > > > > > > -- > > _____________________________________________________________________ > > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > > > asterisk-ss7 mailing list > > To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/mailman/listinfo/asterisk-ss7 > > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20110421/712555e9/attachment.htm>
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