[Asterisk-Users] PRI E1 - HDLC Bad FCS / HDLC Abort errors
Zoa
zoachien at securax.org
Mon Dec 12 08:57:24 MST 2005
Look on mantis for some patch to do hdlc in hardware, it might help.
Zoa
Steve Totaro wrote:
>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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