D230P/DE230P on DAHDI User Manual
OpenVox Communication Co. LTD.
URL: www.openvox.cn
25
Asterisk. You are going to edit dialplan by your requirements.
4. Dialplan edit
Users must make sure that the context
"
from-pstn
"
and
"
from-internal
"
are in extensions.conf. Here a simple example is given:
# vim /etc/asterisk/extensions.conf
[from-pstn]
exten => s,1,Answer()
exten => s,n,Playback(cc_welcome)
exten => s,n,Hangup()
[from-internal]
exten => _X.,1,Dial(dahdi/g0/${EXTEN})
exten => _X.,n,Hangup
Figure 8 dial plan
Additional function
Users should run command
"
cat /proc/interrupts
"
to check
D230P/DE230P has independent interrupt. If it shares interrupt with other
device, it may cause some problems even cannot work normally. While
D230P/DE230P allows users to modify interrupt pin during firmware
upgrade for avoiding conflict. Or you can see if the EC module is
working as follows:
[root@localhost ~]# dmesg | grep VPM
VPM450: echo cancellation for 64 channels
wct4xxp 0000:20:00.0: VPM450: hardware DTMF disabled.
wct4xxp 0000:20:00.0: VPM450: Present and operational
servicing 2 span(s)
