asterisk binary package in Ubuntu Trusty amd64

 Asterisk is an Open Source PBX and telephony toolkit. It is, in a
 sense, middleware between Internet and telephony channels on the bottom,
 and Internet and telephony applications at the top.
 .
 Asterisk can be used with Voice over IP (SIP, H.323, IAX and more) standards,
 or the Public Switched Telephone Network (PSTN) through supported hardware.
 .
 Supported hardware:
 .
  * All Wildcard (tm) ISDN PRI cards from Digium (http://www.digium.com)
  * HFC-S/HFC-4S-based ISDN BRI cards (Junghanns.NET, beroNet, Digium etc.)
  * All TDM (FXO/FXS) cards from Digium
  * Various clones of Digium cards such as those by OpenVox
  * Xorcom Astribank USB telephony adapter (http://www.xorcom.com)
  * Voicetronix OpenPCI, OpenLine and OpenSwitch cards
  * CAPI-compatible ISDN cards (using the add-on package chan-capi)
  * Full Duplex Sound Card (ALSA or OSS) supported by Linux
  * Tormenta T1/E1 card (http://www.zapatatelephony.org)
  * QuickNet Internet PhoneJack and LineJack (http://www.quicknet.net)
 .
 This is the main package that includes the Asterisk daemon and most channel
 drivers and applications.

Source package