Computers: Internet: Protocols: SIP

Session Initiation Protocol (SIP)
- FAQs, background materials and lists of current work in this field.

Brekeke Software
Products for small to medium sized offices and a server database.

FirstHand Technologies
Client and server software developer for service providers and telecom equipment vendors, to address enterprise mobility markets.

IETF SIP Charter
Working group for protocol development. Links to RFC's and internet drafts.

Parrish Systems
Sells off the shelf code and provides a software consultancy service.

PROTOS Test Suite
A test-suite to find vulnerabilities in protocol software.

pulver.com
A collection of information on the protocol. Contains news, reports and an IP telephony job noticeboard.

The SIP Center
Portal with technical and market resources aimed at commercial developers. Also provides a testbed area for software and proxy development.

SIP Compose Group
A working group experimenting and documenting the protocol. Contains various internet technical resources.

SIP411 Directory Services
A Yellow Pages style directory of SIP addresses.

SIP Forum
A membership based forum. Also contains a news board.

SIP Made Easy
An introductory tutorial talks about protocol functions, components, message types, how it works and where it is applied.

SIP Wiki
Wiki based resource containing information and links.

SIPfoundry
An international open source community providing VoIP solutions and technology based on the SIP standard.

Soft Front
Provides a software development environment.

Tech Invite
Portal containing links to technical information and RFC documentation.

Vidosystem
Produces softphones. Site has downloads section and information on protocols supported.

Voice System
Design, consultancy and development for SIP Express Router (SER) servers.

VoIP News
Information on available technologies and software/hardware product reviews.

VoIP User
Consumer guide and forum. Also has software phone downloads and links to service providers.

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The content of this directory is based on the Open Directory and may have been modified by DWodp