=====OpenBTS 2010-07-04 on Ubuntu 10.04=====

====install deb packages:====
  aptitude install libusrp-dev libosip2-dev libortp-dev git-core gcc build-essential asterisk

====Configure asterisk====
The following configuration auto-registers all requested sip extensions and dumps all calls to a conference(meetme)... NOT E911 SAFE!

add to [general] in /etc/asterisk/sip.conf:
  bindport=5060
  srvlookup=yes
  autocreatepeer=yes
  canreinvite=no
  call-limit=1
  type=friend
  allow=gsm
  context=sip-internal
  host=127.0.0.1

create context [sip-internal] in /etc/asterisk/extensions.conf:
  [sip-internal]
  exten => _.,1,MeetMe(101)

under [rooms] in /etc/asterisk/meetme.conf add:
  conf => 101

restart asterisk:
  /etc/init.d/asterisk restart

====git, build, run openbts:====
  git clone git://openbts.git.sourceforge.net/gitroot/openbts/openbts
  cd openbts/public-trunk
  ./configure
  make
  cd apps/
  cp OpenBTS.config.example OpenBTS.config
  nano OpenBTS.config  ## make changes?
  ./OpenBTS



Now search for the network on your trusty gsm device