[asterisk-users] TE412P (T1/E1+DSP) digium card cause server crash

[Matthew Fredrickson]

Please contact Digium Tech suport regarding this issue.  You paid for 
it with your card.

Matthew Fredrickson

On Apr 24, 2007, at 11:23 AM, Ian Wang wrote:

> Hi all
>
> I have a server that has two TE412P (T1/E1+DSP) cards installed. One 
> of them configured as an E1 PRI connected to PSTN and another one 
> configured as a T1 E&M connected to Avaya PBX. Each card only uses two 
> ports, so there are 2 E1 lines and 2 T1 lines connecting to this 
> server. The purpose of this server is as a TDM trunk gateway that gets 
> call from E1/T1 and then forward to an IP-PBX via SIP, or gets call 
> from an IP-PBX and forward to E1/T1 via SIP.
>
> Unfortunately, the server crashed (serve dead/card hanged) often when 
> traffic is high (E1 + T1 about 50~70 active channels). Is it zaptel 
> driver issue? The server loading actually is not so high before crash.
>
> I've been investigating this issue for weeks and I'm totally out of 
> ideas, so any help or suggestions anyone could provide would be 
> greatly appreciated…
>
> Best regards
> Ian
> The following is my server configuration detail:
> No IRQ shared and BIOS setting looks good!
> CPU: INTEL Xeon 3.2GHz 800FSB 2MB cache *2
> Memory: 512M ECC REG DDRII400 * 2 (1G)
> Storage: 3ware SATA RAID 0 card /80G SATA HD *2
> OS: Linux 2.6.11-gentoo-r6
> Asterisk 1.2.1 + libpri-1.2.3 + Zaptel 1.2.16
> Zaptel configuration:
> -------------------------------
> ### Zaptel.conf --> Span: 1 (E1_4) Board 1
> span=1,1,0,ccs,hdb3
> bchan=1-15
> dchan=16
> bchan=17-31
> ### Zaptel.conf --> Span: 2 (E1_4) Board 1
> span=2,1,0,ccs,hdb3
> bchan=32-46
> dchan=47
> bchan=48-62
> ### Zaptel.conf --> Span: 3 (E1_4) Board 1
> span=3,1,0,ccs,hdb3
> bchan=63-77
> dchan=78
> bchan=79-93
> ### Zaptel.conf --> Span: 4 (E1_4) Board 1
> span=4,1,0,ccs,hdb3
> bchan=94-108
> dchan=109
> bchan=110-124
> ### Zaptel.conf --> Span: 5 (T1_4) Board 2
> span=5,0,0,esf,b8zs
> e&m=125-148
> ### Zaptel.conf --> Span: 6 (T1_4) Board 2
> span=6,0,0,esf,b8zs
> e&m=149-172
> ### Zaptel.conf --> Span: 7 (T1_4) Board 2
> span=7,0,0,esf,b8zs
> e&m=173-196
> ### Zaptel.conf --> Span: 8 (T1_4) Board 2
> span=8,0,0,esf,b8zs
> e&m=197-220
> # Global data
> loadzone = tw
> defaultzone = tw
>  
> Zapata configuration:
> -------------------------------
> ; Call ID Feature
> hidecallerid=no
> usecallingpres=yes
> usecallerid=yes
> callerid=asreceived
> restrictcid=yes
>  
> ; Calling Record
> amaflags=billing
>  
> ; Call Function
> callwaiting=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> cancallforward=no
> callreturn=yes
> musiconhold=default
> overlapdial=no
> relaxdtmf=yes
> immediate=no
>  
> ; Echo Setting
> echocancel=yes
> echocancelwhenbridged=yes
> echotraining=yes
> rxgain=2
> txgain=-2
>
> context=fxo_incoming
> ;### Span: 1 (E1_4) Board 1
> switchtype=euroisdn
> signalling=pri_cpe
> group=1
> channel => 1-15
> channel => 17-31
> ;### Span: 2 (E1_4) Board 1
> switchtype=euroisdn
> signalling=pri_cpe
> group=1
> channel =32-467
> channel =48-62 
> ;### Span: 3 (E1_4) Board 1
> switchtype=euroisdn
> signalling=pri_cpe
> group=1
> channel =63-77
> channel =79-93
> ;### Span: 4 (E1_4) Board 1
> switchtype=euroisdn
> signalling=pri_cpe
> group=1
> channel =94-108
> channel =110-124
>  
> context=pbx_incoming
> ;### Span: 5 (T1_4) Board 2
> signalling=em
> group=2
> channel => 125-148
> ;### Span: 6 (T1_4) Board 2
> signalling=em
> group=2
> channel => 149-172
> ;### Span: 7 (T1_4) Board 2
> signalling=em
> group=2
> channel => 173-196
> ;### Span: 8 (T1_4) Board 2
> signalling=em
> group=2
> channel => 197-220
>
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