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 >