marek cervenka wrote: >>> Try to switch off the hardware echo canceler >>> TDMV_HWEC = YES >> i can confirm that this >> TDMV_HWEC = NO >> solve problem > > this problem can be solved by disabling EC on signalling channel (i.e. 1) > wan_ec_client wanpipe1 disable 1 > >> reported to support at sangoma.com >> >>> On Monday 03 December 2007, Goke Aruna wrote: >>>> I have used asterisk-1.4.14, zaptel-1.4.7, chan_ss7-1.0.0 >>>> on FC7 all went okay. using sangoma a104dx on both >>>> machine. >>>> >>>> I followed the write up on >>>> http://www.voip-info.org/wiki/index.php?page=Asterisk+ss7 >>>> +setup >>>> >>>> I have the cross over cable between them. >>>> >>>> however, wanpipe shows connected but the signaling link >>>> does not align. >>>> >>>> i have my configs for host A >>>> >>>> ##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 = 15 >>>> FE_MEDIA = E1 >>>> FE_LCODE = HDB3 >>>> FE_FRAME = NCRC4 >>>> FE_LINE = 1 >>>> TE_CLOCK = MASTER >>>> TE_REF_CLOCK = 0 >>>> TE_HIGHIMPEDANCE = NO >>>> LBO = 120OH >>>> TE_SIG_MODE = CCS >>>> FE_TXTRISTATE = NO >>>> MTU = 1500 >>>> UDPPORT = 9000 >>>> TTL = 255 >>>> IGNORE_FRONT_END = NO >>>> TDMV_SPAN = 1 >>>> TDMV_DCHAN = 0 >>>> >>>> [w1g1] >>>> ACTIVE_CH = ALL >>>> TDMV_ECHO_OFF = NO >>>> TDMV_HWEC = YES >>>> >>>> >>>> # zaptel.conf >>>> >>>> loadzone=uk >>>> defaultzone=uk >>>> >>>> span=1,1,0,ccs,hdb3 >>>> bchan=1-31 >>>> >>>> ### ss7.conf >>>> >>>> [linkset-ennie] >>>> enabled => yes >>>> use_connect => yes >>>> enable_st => no >>>> hunting_policy => odd_lru >>>> subservice => auto >>>> context = default >>>> >>>> [link-l1] >>>> linkset => ennie >>>> channels => 1-15,17-31 >>>> schannel => 16 >>>> firstcic => 1 >>>> enabled => yes >>>> >>>> [link-l2] >>>> linkset => ennie >>>> channels => 1-31 >>>> schannel => >>>> firstcic => 33 >>>> enabled => yes >>>> >>>> [link-l3] >>>> linkset => ennie >>>> channels => 1-31 >>>> schannel => >>>> firstcic => 65 >>>> enabled => no >>>> >>>> [link-l4] >>>> linkset => ennie >>>> channels => 1-31 >>>> schannel => >>>> firstcic => 97 >>>> enabled => no >>>> >>>> [host-A] >>>> enabled => yes >>>> opc => 998 >>>> dpc => ennie:98 >>>> links => l1:1 >>>> >>>> >>>> for the slave host B >>>> >>>> ##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 = 15 >>>> FE_MEDIA = E1 >>>> FE_LCODE = HDB3 >>>> FE_FRAME = NCRC4 >>>> FE_LINE = 1 >>>> TE_CLOCK = NORMAL >>>> TE_REF_CLOCK = 0 >>>> TE_HIGHIMPEDANCE = NO >>>> LBO = 120OH >>>> TE_SIG_MODE = CCS >>>> FE_TXTRISTATE = NO >>>> MTU = 1500 >>>> UDPPORT = 9000 >>>> TTL = 255 >>>> IGNORE_FRONT_END = NO >>>> TDMV_SPAN = 1 >>>> TDMV_DCHAN = 0 >>>> >>>> [w1g1] >>>> ACTIVE_CH = ALL >>>> TDMV_ECHO_OFF = NO >>>> TDMV_HWEC = YES >>>> >>>> >>>> # zaptel.conf >>>> >>>> loadzone=uk >>>> defaultzone=uk >>>> >>>> span=1,0,0,ccs,hdb3 >>>> bchan=1-31 >>>> >>>> ### ss7.conf >>>> >>>> [linkset-mahmud] >>>> enabled => yes >>>> use_connect => yes >>>> enable_st => no >>>> hunting_policy => odd_lru >>>> subservice => auto >>>> context = default >>>> >>>> [link-l1] >>>> linkset => mahmud >>>> channels => 1-15,17-31 >>>> schannel => 16 >>>> firstcic => 1 >>>> enabled => yes >>>> >>>> [link-l2] >>>> linkset => mahmud >>>> channels => 1-31 >>>> schannel => >>>> firstcic => 33 >>>> enabled => no >>>> >>>> [link-l3] >>>> linkset => mahmud >>>> channels => 1-31 >>>> schannel => >>>> firstcic => 65 >>>> enabled => no >>>> >>>> [link-l4] >>>> linkset => mahmud >>>> channels => 1-31 >>>> schannel => >>>> firstcic => 97 >>>> enabled => no >>>> >>>> [host-B] >>>> enabled => yes >>>> opc => 98 >>>> dpc => mahmud:998 >>>> links => l1:1 >> --------------------------------------- >> Marek Cervenka >> ======================================= >> >> >> _______________________________________________ >> --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 >> > > --------------------------------------- > Marek Cervenka > Centrum Vypocetni Techniky > CVT - http://cvt.fpf.slu.cz > FPF SLU OPAVA - http://www.fpf.slu.cz > LCNA - http://lcna.slu.cz > ======================================= > > > _______________________________________________ > --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 > However, if you download the sangoma driver version 3.2.1.8, it will work with enabling HWEC and then add TDMV_HWEC_PERSIST_DISABLE=YES to wanpipeX.conf It worked for me. goksie