What is LTP?

  • Free and Open source code and protocol is available under LGPL
  • Telephony high quality voice with NAT penetration
  • Presence scalable, peer to peer instant messaging and status
  • Push to talk half-duplex, instant voice communications
  • Conferencing on your desktop

LTP whitepaper & protocol draft

What is the importance of LTP? What can you do with it?
Read the paper & protocol draft to find out.

Download LTP

The LTP source code is available under LGPL.
The LTP stack is easy to use in your own applications.

LTP for Linux

LTP-Carbon 1.00.1b for linux is out.
Connect to any of the LTP service providers.

Asterisk LTP channel

The LTP channel for Asterisk is now released.
Use to connect to LTP clients from your asterisk box.

Free codecs

The LTP protocol mandates use of only the free and open software codecs. Download Speex codec and GSM 6.10 codec for these plaforms here.

The LTP mailing list

tech.groups.yahoo.com/group/ltpdiscuss is the LTP mailing list.
Join to learn and discuss.