D410E/DE410E on DAHDI User Manual
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URL: www.openvox.cn
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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
D410E/DE410E has independent interrupt. If it shares interrupt with
other device, it may cause some problems even cannot work normally. Or
you can see if the EC module is working as follows:
[root@localhost asterisk-1.8.5.0]# dmesg | grep VPM
VPM450: echo cancellation for 128 channels
wct4xxp 0000:01:02.0: VPM450: hardware DTMF disabled.
wct4xxp 0000:01:02.0: VPM450: Present and operational
servicing 4 span(s)
VPM450: echo cancellation for 128 channels
wct4xxp 0000:01:02.0: VPM450: hardware DTMF disabled.
wct4xxp 0000:01:02.0: VPM450: Present and operational
servicing 4 span(s)
Figure 9 EC module show
