[Asterisk-Users] TDMoE problem

Martin Vit
Sat, 05 Nov 2005 11:14:02 -0000

i think, TDMoE is not supported/developed anymore. This is known bug.

Franz Wu wrote:
> Hi all
>
> my system 1:
> celeron 1.2GHz + intel 810e (asus TUW-LA) + 256MB SDRAM
> onboard vga (intel 810e chipset)
> RTL8100 NIC
> debian sarge 3.1r0a / kernel 2.6.8-2-686
> asterisk / libpri / zaptel from CVS HEAD @ 2005-10-24
>
> system 2:
> pentium II 533MHz + intel 810e (dfi PW35-E) + 256MB SDRAM
> onboard vga
> RTL8139D NIC
> TE110P
> debian sarge 3.1r0a / kernel 2.6.8-2-686
> asterisk / libpri / zaptel from CVS HEAD @ 2005-10-24
>
> CASE 1: configuring TDMoE and TE100P as the same time make kernel hang
> zaptel.conf of system 1
>     dynamic=eth,eth0/MAC#2,31,1
>     bchan=1-15,17-31
>     dchan=16
> zapata.conf
>     context = p1
>     swtichtype = qsig
>     signalling = pri_cpe
>     resetinterval = 3600
>     channel => 1-15
>     channel => 17-31
>
>
> zaptel.conf of system 2
>     # for TDMoE
>     dynamic=eth,eth0/MAC#1,31,0
>     bchan=1-15,17-31
>     dchan=16
>     # for TE110P
>     span=1,0,0,ccs,hdb3,crc4
>     bchan=32-46,48-62
>     dchan=47
> zapata.conf
>     context = e1
>     swtichtype = qsig
>     signalling = pri_cpe
>     resetinterval = 3600
>     channel => 1-15
>     channel => 17-31
>     context=p2
>     swtichtype = qsig
>     signalling = pri_net
>     resetinterval = 3600
>     channel => 32-46
>     channel => 48-62
>
> with this configuration, modprobe ok. ztcfg -vvvv ok.
> but at system boot-up, the kernel dumps a lot of garbage ("softirq.c
> badness").
> if the TE110P card removed from PCI slot of system 2 as well as
> corresponding config, things go well as long as * does not start.
>
> CASE II TDMoE span has a lot of frame reject and D-channel down and up
> all configuration same as CASE I except the TE110P removed.
> when more than 5 calls are set up between two systems, messages about frame
> reject, "PRI got event: HDLC Bad FCS" dumps on console and
D-channel looks
> like going up and down and up and down.
>
> even with 5 or less calls, the sound quality is bad.
>
> On the voip-info.org wiki, somebody seems having same problem as me.
>
> Any opinion will be appreciated.
>
> Franz Wu
>
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