PJSIP Project Submission Agreement
Version 1.2
These terms apply to your contribution of materials to a product or project owned or managed by us('project'), and set out the intellectual property rights you grant to us (Teluu Ltd) in the contributed
materials. If this contribution is on behalf of a company, the term 'you' will also mean the company youidentify below. If you agree to be bound by these terms, fill in the information requested below and provide
your signature. Read this agreement carefully before signing.

1. The term 'contribution' means any source code, object code, patch, tool, sample, graphic, specification,
manual, documentation, or any other material posted or submitted by you to a project.

2. With respect to any worldwide copyrights, or copyright applications and registrations, in yourcontribution:

a. you hereby assign to us joint ownership, and to the extent that such assignment is or becomes
invalid, ineffective or unenforceable, you hereby grant to us a perpetual, irrevocable, nonexclusive, worldwide, no-charge, royalty-free, unrestricted license to exercise all rights underthose copyrights. This includes, at our option, the right to sublicense these same rights to thirdparties through multiple levels of sublicensees or other licensing arrangements;

b. you agree that each of us can do all things in relation to your contribution as if each of us were
the sole owners, and if one of us makes a derivative work of your contribution, the one whomakes the derivative work (or has it made) will be the sole owner of that derivative work;c. you agree that you will not assert any moral rights in your contribution against us, our licensees
or transferees;

d. you agree that we may register a copyright in your contribution and exercise all ownershiprights associated with it; ande. you agree that neither of us has any duty to consult with, obtain the consent of, pay or renderan accounting to the other for any use or distribution of your contribution.

3. With respect to any patents you own, or that you can license without payment to any third party, you
hereby grant to us a perpetual, irrevocable, non-exclusive, worldwide, no-charge, royalty-free license
to:a. make, have made, use, sell, offer to sell, import, and otherwise transfer your contribution inwhole or in part, alone or in combination with or included in any product, work or materials
arising out of the project to which your contribution was submitted, andb. at our option, to sublicense these same rights to third parties through multiple levels ofsublicensees or other licensing arrangements.

4. Except as set out above, you keep all right, title, and interest in your contribution. The rights that you
grant to us under these terms are effective on the date you first submitted a contribution to us, even if
your submission took place before the date you sign these terms. Any contribution we make available
under any license will also be made available under a suitable FSF (Free Software Foundation) or OSI(Open Source Initiative) approved license.

5. With respect to your contribution, you represent that:a. it is an original work and that you can legally grant the rights set out in these terms;

b. it does not to the best of your knowledge violate any third party's copyrights, trademarks,
patents, or other intellectual property rights; andc. you are authorized to sign this contract on behalf of your company (if identified below).
6. These terms will be governed by English law. Any choice of law rules will not apply.

Your contact information:

PJSIP representative:

Name:

Name:

B P Ismangil

Company (ifapplicable):

Title:

Director

Mailing
Address:

Mailing
Address:

Suite 541 Chynoweth
House, Truro TR4 8UN
UNITED KINGDOMEmail:

contact@pjsip.org

Telephone/email:
Signature:

Signature:
Date:

Date:
This agreement is adapted from Sun Microsystems, Inc. Contributor Agreement document, and is licensed under a Creative Common
Attribution-Share Alike 3.0 Unported License: http://creativecommons.org/licenses/by-sa/3.0/