Ubuntu+DAHDI+Asterisk+LibPRI安装（二）

1. 执行dahdi_genconf
2. dahdi_cfg -vv 如果出错请看 Dahdi安装疑难
3. 查看 system.conf配置
4. 进入asterisk命令行
5. dahdi show status
6. dahdi show channels
7. 查看/etc/asterisk/dahdi-channels.conf
8. /etc/asterisk/logger,conf中打开console的debug选项
9. 设置debug等级core set debug 3
10. 设置pri的debug等级pri set debug 3 span 1
11. /etc/asterisk/sip.conf

[general]
context=default
bindport=5060
bindaddr=0.0.0.0
[1001]
type=friend
context=phone
callerid=User One
secret=1001
host=dynamic
canreinvite=no
dtmfmode=auto
disallow=all
allow=alaw
allow=ulaw
[1002]
type=friend
context=phone
callerid=User two
secret=1002
host=dynamic
canreinvite=no
dtmfmode=auto
disallow=all
allow=alaw
allow=ulaw

12. /etcasterisk/extensions.conf

[general]
static=yes
writeprotect=no
[from-pstn]
exten => _X.,1,Dial(SIP/${EXTEN},20,tr)
[phone]
exten => _9.,1,Dial(dahdi/g0/${EXTEN},20)
exten => 1002,1,Dial(SIP/1002,20,tr)
exten => 1001,1,Dial(SIP/1001,20,tr)

13. 在asterisk命令行里dialplan reload
14. 在asterisk命令行里sip reload