[Asterisk-Users] PRI E1 - HDLC Bad FCS / HDLC Abort errors
Steve Totaro
stotaro at totarotechnologies.com
Mon Dec 12 08:48:19 MST 2005
Try PRI debug span 1 and see if that sheds any light on the problem.
Thanks,
Steve
> Hello,
>
> Iam trying to configure asterisk with a PRI E1 line. I got to a point
> where incoming calls on PRI is landing on asterisk and asterisk
> immediately starts throwing the below errors on the console. The call
is
> dropped at this point somehow.
>
> Dec 12 15:02:57 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Bad FCS (8) on Primary D-channel of span 1
> Dec 12 15:02:58 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Bad FCS (8) on Primary D-channel of span 1
> Dec 12 15:02:59 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Abort (6) on Primary D-channel of span 1
> Dec 12 15:03:00 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Bad FCS (8) on Primary D-channel of span 1
> Dec 12 15:03:02 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Bad FCS (8) on Primary D-channel of span 1
> Dec 12 15:03:03 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Abort (6) on Primary D-channel of span 1
> Dec 12 15:03:04 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Abort (6) on Primary D-channel of span 1
> Dec 12 15:03:04 NOTICE[5783]: chan_zap.c:7437 pri_dchannel: PRI got
> event: HDLC Abort (6) on Primary D-channel of span 1
>
> *CLI> show version
> Asterisk CVS-v1-0-11/08/05-01:22:43 built by root at ip-pbx on a i686
> running Linux
>
> >> /etc/zaptel.conf
>
> span=1,1,0,cas,ami
> ;span=1,0,0,cas,ami ; have tried this too
> bchan=1-15
> dchan=16
> bchan=17-31
>
> >> /etc/asterisk/zapata.conf
>
> ; T110P - PRI Configuration
> signalling=pri_cpe
> ;switchtype=national
> ;switchtype=5ess
> switchtype=euroisdn
> callerid=asreceived
> group=1
> context=di_mainmenu
> channel => 1-15,17-31
>
> >> cat /proc/zaptel/1
> Span 1: WCT1/0 "Digium Wildcard TE110P T1/E1 Card 0" AMI/
>
> 1 WCT1/0/1 Clear (In use)
> 2 WCT1/0/2 Clear (In use)
> 3 WCT1/0/3 Clear (In use)
> 4 WCT1/0/4 Clear (In use)
> 5 WCT1/0/5 Clear (In use)
> 6 WCT1/0/6 Clear (In use)
> 7 WCT1/0/7 Clear (In use)
> 8 WCT1/0/8 Clear (In use)
> 9 WCT1/0/9 Clear (In use)
> 10 WCT1/0/10 Clear (In use)
> 11 WCT1/0/11 Clear (In use)
> 12 WCT1/0/12 Clear (In use)
> 13 WCT1/0/13 Clear (In use)
> 14 WCT1/0/14 Clear (In use)
> 15 WCT1/0/15 Clear (In use)
> 16 WCT1/0/16 HDLCFCS (In use)
> 17 WCT1/0/17 Clear (In use)
> 18 WCT1/0/18 Clear (In use)
> 19 WCT1/0/19 Clear (In use)
> 20 WCT1/0/20 Clear (In use)
> 21 WCT1/0/21 Clear (In use)
> 22 WCT1/0/22 Clear (In use)
> 23 WCT1/0/23 Clear (In use)
> 24 WCT1/0/24 Clear (In use)
> 25 WCT1/0/25 Clear (In use)
> 26 WCT1/0/26 Clear (In use)
> 27 WCT1/0/27 Clear (In use)
> 28 WCT1/0/28 Clear (In use)
> 29 WCT1/0/29 Clear (In use)
> 30 WCT1/0/30 Clear (In use)
> 31 WCT1/0/31 Clear (In use)
>
> >> /etc/asterisk/extensions.conf
>
> [di_mainmenu]
> exten => s,1,Answer ; Answer the line
> exten => s,2,SetVar(mloop=0) ; main menu loop count
> exten => s,3,SetVar(mloop=$[${mloop} + 1]) ; increment by 1 , first
run
> exten => s,4,DigitTimeout,5 ; Set Digit Timeout to 5 seconds
> exten => s,5,ResponseTimeout,8 ; Set Response Timeout to 8 seconds
> exten => s,6,(di_welcome)
> exten => 1,1,Goto(di_sales,s,1)
> exten => 2,1,Goto(di_techsupport,s,1)
> exten => 3,1,Goto(di_hostingsupport,s,1)
> exten => 4,1,Goto(di_billing,s,1)
> exten => 5,1,Directory(default)
> exten => 9,1,Goto(operator,0,1)
> include => internal
>
> Iam based in India and the PRI line is from TATA indicom. The switch
iam
> connected to is a Lucent 5ess. I have tried 5ess as the switchtype too
> in zapata.conf and same errors.
>
> I also get the below warning if i remove and put the PRI line into the
> T110p.
>
> Dec 12 14:26:30 WARNING[5783]: No D-channels available! Using Primary
> channel 16 as D-channel anyway!
>
> zttool shows the PRI status as ok and there are no alarms.
>
> Interrupts details are below. X server is not installed and i have
> disabled dma on my disk.
>
> [root at ip-pbx ~]# cat /proc/interrupts
> CPU0 CPU1
> 0: 751204 690283 IO-APIC-edge timer
> 1: 9 0 IO-APIC-edge i8042
> 8: 1 0 IO-APIC-edge rtc
> 9: 0 0 IO-APIC-level acpi
> 14: 6203 1100 IO-APIC-edge ide0
> 169: 0 0 IO-APIC-level uhci_hcd
> 177: 682240 672161 IO-APIC-level uhci_hcd, wctdm
> 185: 0 0 IO-APIC-level uhci_hcd
> 193: 102135 1252274 IO-APIC-level wcte11xp
> 201: 1257747 100020 IO-APIC-level wctdm
> 217: 94 6793 IO-APIC-level eth0
> 225: 8722 0 IO-APIC-level eth1
> NMI: 0 0
> LOC: 1441441 1441440
> ERR: 0
> MIS: 0
>
>
> # hdparm -v /dev/hda
>
> /dev/hda:
> multcount = 16 (on)
> IO_support = 0 (default 16-bit)
> unmaskirq = 1 (on)
> using_dma = 1 (on)
> keepsettings = 0 (off)
> readonly = 0 (off)
> readahead = 256 (on)
> geometry = 16383/255/63, sectors = 40020664320, start = 0
>
> Wat could cause this problem ?
>
> TIA
> dushyanth
>
>
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