CompactSIP SDK Source Code Stack







The TeleSoft CompactSIP User Agent SIP source code software stack offers a highly optimized SIP protocol solution that combines a very small memory footprint with high performance and no compromises on functionality and scalability. Unlike OpenSource Software, CompactSIP is a modular SIP Software Development Kit (SDK) source code module written in ANSI C for portability, and tailored to suit the application to optimize both memory footprint and software development costs.

The CompactSIP User Agent SIP stack module is supplied pre-ported to a choice of operating systems for mobile, embedded and PC-based applications. The pre-ported interfaces include support for: Android VoIP, iPhone VoIP, Symbian, Windows Mobile & Nucleus for mobile devices; Micrium, MQX, ThreadX, uClinux & VxWorks for embedded platforms; and Linux & Windows for PCs.

Also available is the TsSmartPhone SIP SDK that includes a rich GUI for mobile, embedded and PC-based applications.

SIP VoIP Features

CompactSIP is a modular, high performance SIP stack with a micro memory footprint:

  • Ideal for on-chip & embedded applications
  • Micro system memory size 75KB-150KB
  • Flexible, full-featured core
  • Modular architecture
  • User Agent Client/Server
  • OS independent
  • IETF Conformant (3GPP/IMS optional)
  • Written in ANSI C for ease of portation

SIP VoIP Stack Features

CompactSIP is ideal for cost and memory sensitive applications:

  • Mobile phones
  • VoIP wired phones
  • PDAs and Pocket PCs
  • Set-top Boxes
  • PSTN/VoIP Gateways
  • ATA/Residential Gateways

NOTE: CompactSIP is available pre-integrated with GIPS MediaEngines.

sip voip code, sip protocol, voip api, CompactSIP Block Diagram

CompactSIP Block Diagram

CompactSIP supports 50+ RFCs including:

  • RFC 3261 – SIP: Session Initiation Protocol
  • RFC 3262 – SIP Reliability (PRACK)
  • RFC 3263 – SIP: Locating SIP Servers
  • RFC 3264 – SDP Offer/Answer
  • RFC 3265 – SIP Specific Event Notification
  • RFC 1321 – MD5: Message Digest Algorithm
  • RFC 2617 – HTTP Authentication
  • RFC 2806 – URLs for Telephone Calls
  • RFC 2833 – RTP Payload for DTMF & Tones
  • RFC 2915 – NAPTR: Naming Authority Pointer
  • RFC 2976 – SIP INFO Method
  • RFC 3204 – MIME Objects for ISUP and QSIG
  • RFC 3310 – HTTP Digest Authentication – AKA
  • RFC 3311 – SIP Update Method
  • RFC 3329 – Security Mechanism for SIP
  • RFC 3428 – SIP Extension for IM
  • RFC 3489 – STUN: Simple Traversal UDP - NATs
  • RFC 3550 – RTP: Real-Time Transport Protocol
  • RFC 3515 – SIP Refer Method
  • RFC 3581 – Symmetric Response Routing Ext’n
  • RFC 3665 – SIP Basic Call Flow Examples
  • RFC 3711 – SRTP Secure RTP
  • RFC 3891 – SIP ‘ Replaces’ Header
  • RFC 3903 – SIMPLE SIP for IM and Presence
  • RFC 4028 – Session Timers in SIP
  • RFC 4346 – TLS Transport Layer Security
  • RFC 4566 – SDP Session Descrip’n Protocol/IPv6
  • RFC 4568 – SDP Security for Media Streams
  • DNS Query/Response
  • TURN – STUN Relay

CompactSIP is tight and fast:

CompactSIP is easy to use:

CompactSIP is easily ported to any environment:

CompactSIP provides a broad development and debugging environment:

CompactSIP is proven

Tailoring to Your Application:

TeleSoft Advantages

TeleSoft SIP software stacks are specifically architected for all types of embedded, mobile and host-based applications and are optimized for high performance and very small code size.

Written in ANSI C and delivered as a source code SDK ported to a defined RTOS of your choice, a CompactSIP stack or a TsSmartPhone SIP stack gives you an advanced starting point to shorten your development schedule and minimize technical risk while maintaining the flexibility to exercise full control over your end product or application.

All TeleSoft SIP protocol software stacks are 100% hardware independent and run as applications that enable easy portation to different software/hardware platforms.

High-Level and Low-Level Application Programming Interfaces (API)

Developers building a mobile phone or relatively simple softphone application, can use the high-level TsSmartPhone GUI. Developers who will benefit from access to the full range of CompactSIP capabilities can use a rich, low-level API.

CompactSIP is engineered to require minimal knowledge of SIP and minimal formatting of SIP messages to build simple products, while providing flexibility and power for complex applications to more fully control SIP message content and add functions.

Purchasing CompactSIP Software

CompactSIP SDKs are supplied in comprehensive, portable packages of 'C' source code modules and interfaces necessary to develop robust products. Project costs are kept under control with cost-effective licensing fees that are based only on those modules required for the project.

Upgrade and Individual Modules

Available SIP related modules include support for AS-SIP, NAT Traversal, RTP, Security, SIMPLE, STUN, Supplementary Services and SmartPhone.

Well-Structured, Maintainable Code

Maintainability and scalability are designed into each CompactSIP stack. Comprehensive comments and documentation support you as your project goes forward. The value of CompactSIP stacks will be evident in each phase of your engineering schedule and each CompactSIP product’s life span.

Documentation:

Comprehensive documentation includes API Guides, Porting Guides, Internals Guides and User Guides. All are provided in a searchable soft format.

Technical and Custom Support:

3-months technical support is included with each license. 12-month maintenance extensions include code updates and quick-response technical support via E-mail, phone and fax. 

 
  
  
  
  
  
  
  
TCO & ROI