Hi, load/interrupt related issue may be. Check it on single card and single spam . On Fri, Oct 12, 2012 at 3:20 AM, Gregory Massel <greg at csurf.co.za> wrote: > This does not appear to be an SS7 issue. > > Check your cables and connections, particularly for loose contacts or > potential shorts (e.g. where the jumper cable on the Krone block is making > poor contact or the cable hasn't been stripped cleanly and is touching > another pair or the frame itself, or where stranded cable has been punched > into a Krone block instead of solid core cable). > > Sangoma cards can give signal strength readings. For info on how to get > this, check: > http://wiki.sangoma.com/**Wanpipemon-T1-E1-physical-**Line-alarms<http://wiki.sangoma.com/Wanpipemon-T1-E1-physical-Line-alarms> > > It can also be load/interrupt related it you have multiple cards, but > unlikely with just one A101, unless an old motherboard and the card is > sharing IRQs unhappily with too many other devices. > See: http://wiki.sangoma.com/**Wanpipe-Debugging<http://wiki.sangoma.com/Wanpipe-Debugging> > > > On 2012/10/11 10:28 PM, Geoffrey Yeoh wrote: > >> Hi, >> >> I have a box with four A101 Sangoma E1 cards running Asterisk 1.8 with >> FreePBX. I've been getting this messages in CLI consistently >> >> [2012-10-11 20:33:55] NOTICE[11474]: chan_dahdi.c:3426 >> my_handle_link_exception: SS7 got event: HDLC Abort(6) on span 1/0 >> [2012-10-11 20:33:55] NOTICE[11474]: chan_dahdi.c:3426 >> my_handle_link_exception: SS7 got event: HDLC Overrun(7) on span 1/0 >> [2012-10-11 20:33:57] NOTICE[11474]: chan_dahdi.c:3426 >> my_handle_link_exception: SS7 got event: HDLC Abort(6) on span 1/0 >> [2012-10-11 20:34:30] NOTICE[11474]: chan_dahdi.c:3426 >> my_handle_link_exception: SS7 got event: HDLC Abort(6) on span 1/0 >> [2012-10-11 20:34:31] NOTICE[11474]: chan_dahdi.c:3426 >> my_handle_link_exception: SS7 got event: HDLC Overrun(7) on span 1/0 >> [2012-10-11 20:34:33] NOTICE[11474]: chan_dahdi.c:3426 >> my_handle_link_exception: SS7 got event: HDLC Bad FCS(8) on span 1/0 >> [2012-10-11 20:35:06] NOTICE[11474]: chan_dahdi.c:3426 >> my_handle_link_exception: SS7 got event: HDLC Abort(6) on span 1/0 >> >> >> My wanpipe configuration is as follows: >> >> [wanpipe1] >> CARD_TYPE = AFT >> S514CPU = A >> CommPort = PRI >> AUTO_PCISLOT = NO >> PCISLOT = 4 >> PCIBUS = 2 >> FE_MEDIA = E1 >> FE_LCODE = HDB3 >> FE_FRAME = NCRC4 >> FE_LINE = 1 >> TE_CLOCK = NORMAL >> TE_REF_CLOCK = 0 >> TE_SIG_MODE = CCS >> TE_HIGHIMPEDANCE = NO >> TE_RX_SLEVEL = 430 >> HW_RJ45_PORT_MAP = DEFAULT >> 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 = YES # YES: receive dtmf events from >> hardware >> TDMV_HW_FAX_DETECT = YES # 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 >> >> My chan_dahdi.conf is as follows: >> >> signaling=ss7 ;this is ss7 signaling >> ss7type=itu ;using the ITU variant >> ss7_called_nai=dynamic ;NAI for outgoing calls >> ss7_calling_nai=dynamic ;NAI for incoming calls >> ss7_internationalprefix=00 ;international prefix value for incoming calls >> ss7_nationalprefix=33 ;national prefix value for incoming calls >> ss7_subscriberprefix=3364 ;subscriber prefix value for incoming calls >> ss7_unknownprefix= ;unknown prefix value for incoming calls >> ;ss7_explictacm=yes ;ACM is send as soon as call enters the dial >> plan...may >> not accepted yet though >> ss7_autoacm=yes >> >> linkset=1 ;arbitrary name for this set of channels >> pointcode=6021 ;the point code for this system...aka SPC >> adjpointcode=6000 ;the point code for the system that we are signaling >> to... >> aka APC >> defaultdpc=6000 ;the point code for the system that the CICs will be >> negotiated with...aka DPC >> networkindicator=national ;NI value for MTP3 >> >> cicbeginswith=1 ;the starting value of the CICs >> channel=1-15 ;the channels that are CICs >> cicbeginswith=17 ;the starting value of the CICs >> channel=17-31 ;the channels that are CICs >> sigchan=16 >> >> cicbeginswith=32 ;the starting value of the CICs >> channel=32-46 ;the channels that are CICs >> cicbeginswith=48 ;the starting value of the CICs >> channel=48-62 ;the channels that are CICs >> sigchan=47 >> >> cicbeginswith=63 ;the starting value of the CICs >> channel=63-77 ;the channels that are CICs >> cicbeginswith=79 ;the starting value of the CICs >> channel=79-93 ;the channels that are CICs >> sigchan=78 >> >> cicbeginswith=94 ;the starting value of the CICs >> channel=94-108 ;the channels that are CICs >> cicbeginswith=110 ;the starting value of the CICs >> channel=110-124 ;the channels that are CICs >> sigchan=109 >> >> and the system.conf: >> >> loadzone=us >> defaultzone=us >> >> #Sangoma A101 port 1 [slot:4 bus:2 span:1] <wanpipe1> >> span=1,1,0,ccs,hdb3 >> bchan=1-15,17-31 >> echocanceller=mg2,1-15,17-31 >> mtp2=16 >> >> #Sangoma A101 port 1 [slot:9 bus:2 span:2] <wanpipe2> >> span=2,2,0,ccs,hdb3 >> bchan=32-46,48-62 >> echocanceller=mg2,32-46,48-62 >> mtp2=47 >> >> #Sangoma A101 port 1 [slot:10 bus:2 span:3] <wanpipe3> >> span=3,3,0,ccs,hdb3 >> bchan=63-77,79-93 >> echocanceller=mg2,63-77,79-93 >> mtp2=78 >> >> #Sangoma A101 port 1 [slot:11 bus:2 span:4] <wanpipe4> >> span=4,4,0,ccs,hdb3 >> bchan=94-108,110-124 >> echocanceller=mg2,94-108,110-**124 >> mtp2=109 >> >> I've used the above configuration countless times with problems - I am >> stumped. >> >> Any help and suggestions appreciated and welcome. >> >> >> >> Best regards, >> Geoffrey >> >> >> >> >> >> >> -- >> ______________________________**______________________________**_________ >> -- 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<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<http://lists.digium.com/mailman/listinfo/asterisk-ss7> > -- BIPIN RAGHUVANSHI OPERATION HEAD ASTERISK (DEVELOPMENT AND RESEARCH) WWW.EHORIZONS.IN 011-32323262 011-46334633 -------------- next part -------------- An HTML attachment was scrubbed... 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