Posts with the tag SIP
ENUM
ENUM can be used to find out if you can call someone via VoIP instead of a regular call when all you have is the phone number. It works by sending a DNS like query for the phone number.
Possible ENUM servers are:
- e164.arpa official!
- e164.org
- e164.info
- enum.org
To query +43 780 004711 on e164.arpa run:
Install an Asterisk Server on Debian from Source
https://wiki.asterisk.org/wiki/display/AST/Installing+Asterisk+From+Source
Get Requirements
We need gcc, g++ and some libraries:
sudo apt-get install build-essential libxml2-dev ncurses-dev
Get the source, compile and install
cd ~/Downloads # get the source code wget http://downloads.asterisk.org/pub/telephony/asterisk/releases/asterisk-1.8.5.0.tar.gz # untar it tar -xf asterisk-1.8.5.0.tar.gz cd asterisk-1.8.5.0 # clean the build directory (of crap from previous runs) make distclean # configure and compile Asterisk: ./configure make # install Asterisk...
Cisco PAP2T - A VoIP adapter for 2 telephone lines
The Cisco / Linksys PAP2T lets you connect your analogue phones to VoIP services via SIP.
How to configure it: http://spakonfig.de/
Currently it costs ~40 EUR in Germany: http://geizhals.at/deutschland/a212387.html
Cisco SPA-3102
An alternative is the Cisco SPA-3102 which also connects your phone to a classical landline connection (for failover /...