BOOT_IMAGE=/boot/vmlinuz-3.2.0-26-generic root=UUID=ef49bd8b-3375-4439-a7c1-3acecd92cf57 ro quiet splash vt.handoff=7
[email protected]:/etc/dahdi# cat /proc/interrupts
CPU0
0: 52 IO-APIC-edge timer
1: 3 IO-APIC-edge i8042
7: 1 IO-APIC-edge parport0
8: 1 IO-APIC-edge rtc0
9: 0 IO-APIC-fasteoi acpi
12: 4 IO-APIC-edge i8042
14: 285 IO-APIC-edge ata_piix
15: 0 IO-APIC-edge ata_piix
16: 1548 IO-APIC-fasteoi eth0
17: 212637 IO-APIC-fasteoi b4xxp
18: 0 IO-APIC-fasteoi uhci_hcd:usb4
20: 7105 IO-APIC-fasteoi ata_piix
21: 64 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2
22: 35 IO-APIC-fasteoi uhci_hcd:usb3
23: 0 IO-APIC-fasteoi uhci_hcd:usb5, snd_intel8x0
43: 305 PCI-MSI-edge radeon
NMI: 2 Non-maskable interrupts
LOC: 20697 Local timer interrupts
SPU: 0 Spurious interrupts
PMI: 2 Performance monitoring interrupts
IWI: 0 IRQ work interrupts
RES: 0 Rescheduling interrupts
CAL: 0 Function call interrupts
TLB: 0 TLB shootdowns
TRM: 0 Thermal event interrupts
THR: 0 Threshold APIC interrupts
MCE: 0 Machine check exceptions
MCP: 1 Machine check polls
ERR: 0
MIS: 0
# Autogenerated by /usr/sbin/dahdi_genconf on Thu Jul 12 13:05:09 2012
# 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: B4/0/1 "B4XXP (PCI) Card 0 Span 1" (MASTER) AMI/CCS
span=1,0,0,ccs,ami
# termtype: nt
bchan=1-2
hardhdlc=3
# Span 2: B4/0/2 "B4XXP (PCI) Card 0 Span 2" AMI/CCS
span=2,0,0,ccs,ami
# termtype: nt
bchan=4-5
hardhdlc=6
# Global data
loadzone = bg
defaultzone = bg
dahdi_genconf sets the clock source as local (Master) but the remote side is currently the master, so I manually correct it to be:
# Autogenerated by /usr/sbin/dahdi_genconf on Tue Jul 10 11:30:16 2012
# 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: B4/0/1 "B4XXP (PCI) Card 0 Span 1" (MASTER) AMI/CCS
span=1,1,0,ccs,ami
# termtype: nt
bchan=1-2
hardhdlc=3
# Span 2: B4/0/2 "B4XXP (PCI) Card 0 Span 2" AMI/CCS
span=2,2,0,ccs,ami
# termtype: nt
bchan=4-5
hardhdlc=6
# Global data
loadzone = bg
defaultzone = bg
and in also dahdi_channels.conf signalling must be auto, bri_net or bri_net_ptmp doesn't work.
; Span 1: B4/0/1 "B4XXP (PCI) Card 0 Span 1" (MASTER) AMI/CCS
group=0,11
context=from-pstn
switchtype = qsig
signalling = auto
rxgain=0
txgain=0
resetinterval=never
overlapdial => yes
channel => 1-2
context = from-internal
group = 63
; Span 2: B4/0/2 "B4XXP (PCI) Card 0 Span 2" AMI/CCS
group=0,12
context=from-pstn
switchtype = qsig
overlapdial => yes
rxgain=0
txgain=0
resetinterval=never
signalling = auto
channel => 4-5
context = from-internal
group = 63