Hi
I have problem like in
http://bbs.openvox.cn/viewthread.php?tid=891&
;extra=page%3D3
When I have more than 40 calls in one time I get very low quality, sound is terrible.
Load balacing is 0.5
My system slackware 13.0 64bits,
Processor: Intel(R) Xeon(R) CPU 4 X3430 @ 2.40GHz
Dahdi 2.4.0
libpri 1.4.11.4
asterisk 1.6.11
/proc/interupts
CPU0 CPU1 CPU2 CPU3
0: 120 0 0 5851623 IO-APIC-edge timer
1: 0 0 0 3 IO-APIC-edge i8042
4: 0 0 0 1 IO-APIC-edge
8: 0 0 0 2 IO-APIC-edge rtc0
9: 0 0 0 1 IO-APIC-fasteoi acpi
14: 23446 0 0 7000 IO-APIC-edge ata_piix
15: 0 0 0 0 IO-APIC-edge ata_piix
16: 1078710 952617 4643697 0 IO-APIC-fasteoi wct4xxp
20: 0 27 0 0 IO-APIC-fasteoi ehci_hcd:usb2
21: 1196 0 0 0 IO-APIC-fasteoi ehci_hcd:usb1
23: 6521 0 54893 0 IO-APIC-fasteoi ata_piix
29: 3081688 0 0 0 PCI-MSI-edge eth0
30: 0 17453 0 3274 PCI-MSI-edge eth1-Q0
31: 0 0 0 2 PCI-MSI-edge eth1
NMI: 0 0 0 0 Non-maskable interrupts
LOC: 5860002 5860990 5861586 9608 Local timer interrupts
RES: 1076725 147538 164061 88295 Rescheduling interrupts
CAL: 37 63 63 47 Function call interrupts
TLB: 2370 2520 2683 2255 TLB shootdowns
TRM: 0 0 0 0 Thermal event interrupts
THR: 0 0 0 0 Threshold APIC interrupts
SPU: 0 0 0 0 Spurious interrupts
ERR: 0
MIS: 0
Eryler I was use only sangoma quad without hardware echocancelation and on the same machine was working fine with 120 councurent calls.
my. dahdi.conf
# Autogenerated by /usr/sbin/dahdi_genconf on Mon Sep 6 14:33:24 2010
# If you edit this file and execute /usr/sbin/dahdi_genconf again,
# your manual changes will be LOST.
# Dahdi Configuration File
#
# This file is parsed by the Dahdi Configurator, dahdi_cfg
#
# Span 1: TE4/0/1 "T4XXP (PCI) Card 0 Span 1" (MASTER) HDB3/CCS/CRC4
span=1,1,1,ccs,hdb3,crc4
# termtype: te
bchan=1-15,17-31
hardhdlc=16
echocanceller=mg2,1-15,17-31
# Span 2: TE4/0/2 "T4XXP (PCI) Card 0 Span 2" HDB3/CCS/CRC4
span=2,2,1,ccs,hdb3,crc4
# termtype: te
bchan=32-46,48-62
hardhdlc=47
echocanceller=mg2,32-46,48-62
# Span 3: TE4/0/3 "T4XXP (PCI) Card 0 Span 3" HDB3/CCS/CRC4
span=3,3,1,ccs,hdb3,crc4
# termtype: te
bchan=63-77,79-93
hardhdlc=78
echocanceller=mg2,63-77,79-93
# Span 4: TE4/0/4 "T4XXP (PCI) Card 0 Span 4" HDB3/CCS/CRC4
span=4,4,1,ccs,hdb3,crc4
# termtype: te
bchan=94-108,110-124
hardhdlc=109
echocanceller=mg2,94-108,110-124
# Global data
loadzone = pl
defaultzone = pl
root@asterisk7:/var/local# cat /etc/asterisk/chan_dahdi.conf
;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit
;autogenrated on 2010-02-04
;Dahdi Channels Configurations
;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak
[trunkgroups]
[channels]
context=default
usecallerid=no
hidecallerid=yes
restrictcid=yes
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=no
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
relaxdtmf=yes
rxgain=0.0
txgain=0.0
group=1
callgroup=1
pickupgroup=1
immediate=no
;Sangoma A108 port 1 [slot:4 bus:4 span:1] <wanpipe1>
switchtype=euroisdn
context=incoming
group=1
echocancel=yes
signalling=pri_cpe
channel =>1-15,17-31
;Sangoma A108 port 2 [slot:4 bus:4 span:2] <wanpipe2>
switchtype=euroisdn
context=incoming
group=1
echocancel=yes
signalling=pri_cpe
channel =>32-46,48-62
;Sangoma A108 port 3 [slot:4 bus:4 span:3] <wanpipe3>
switchtype=euroisdn
context=incoming
group=1
echocancel=yes
signalling=pri_cpe
channel =>63-77,79-93
;Sangoma A108 port 4 [slot:4 bus:4 span:4] <wanpipe4>
switchtype=euroisdn
context=incoming
group=1
echocancel=yes
signalling=pri_cpe
channel =>94-108,110-124
lspci -vvvv
02:00.0 Communication controller: Digium, Inc. Wildcard TE410P quad-span T1/E1/J1 card 3.3V (rev 02)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <;PERR- INTx-
Latency: 32
Interrupt: pin A routed to IRQ 16
Region 0: Memory at de100000 (32-bit, non-prefetchable)
Kernel driver in use: wct4xxp
Kernel modules: wct4xxp
please help what is wrong ??
i] Last edited by grzegorz at 2010-9-7 17:15 [/i