Install Asterisk - Voip Sip Server

add key
add repository

install asterisk
正在設定 libvpb0
This is the numeric code for the region your phone system will be operating in (eg. 61 for Australia or 33 for France). It is used to configure the default regional standards that Voicetronix telephony hardware should comply with.
ITU-T telephone code:
61
確定

按照設定值61

install asterisk-dahdi


Ref:
https://wiki.asterisk.org/wiki/display/AST/Asterisk+Packages?focusedCommentId=18415792&#AsteriskPackages-InstallingAsterisk