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					     code for Indication of Terminated      Privacy Related                            RFC 3880 - Call Processing
     Dialog                                 RFC 3323 - Privacy Mechanism for           Language (CPL): A Language for
     draft-ietf-sip-body-handling - SIP     SIP                                        User Control of Internet Telephony
     body handling                          RFC 3325 - Private Extensions to           Services
     draft-ietf-sip-certs - User store      SIP for Asserted Identity within           RFC 4734 - Modem, Fax, and Text
     and retrieve their own certs & keys    Trusted Networks                           Telephony Events
     draft-ietf-sip-sips - SIPS                                                        RFC 4733 - Telephony Events and
                                                                                                                                  Sipworks CORE & elements
     draft-ietf-sip-connect-reuse -                                                    Tones
     Connection Reuse in SIP                RFC 4168 - SCTP
                                                                                                                                  Build great apps and leave SIP to the experts
     draft-ietf-sip-gruu - Obtaining and
     using GRUU’s in SIP                    Extension Parameters                       RFC 4916 - from-change
     draft-ietf-sip-outbound -              RFC 3581 - rport
     Managing Client Initiated                                                         TLS/SSL/Crypto
     Connections in SIP                     Authentication
     draft-ietf-sip-ipv6-abnf-fix -         RFC 2617 - Basic + Digest                  RFC 2104 - HMAC
     Essential correction for IPv6 ABNF     Authentication                             RFC 5246 - TLSv1.2
     and URI comparison                     RFC 4474 - Enhancements                    RFC 3546 - TLS Extensions
     draft-ietf-sipping-rtcp-summary        for Authenticated Identity                 RFC 3749 - TLS Compression
     - SIP event package for Voice          Management in SIP                          MEthods
     Quality reporting                                                                 RFC 4347 - DTLS
     draft-ietf-sipping-sip-offeranswer -   Extension Headers                          RFC 5238 - DTLS over DCCP
     SIP Usage of Offer/Answer Model        RFC 4244 - History-Info                    draft-ietf-tls-rfc4366-bis - TLS
     draft-roach-sip-http-subscribe         RFC 3891 - Replaces                        Extensions: Definitions
     - SIP Event Package for HTTP           RFC 3911 - Join                            draft-ietf-tls-rfc4347-bis - DTLS
     resource subscription                  RFC 3327 - Path                            v1.2
     draft-ietf-mmusic-ice - ICE: A         RFC 3326 - Reason
     protocol for NAT traveral for          RFC 4538 - Target-Dialog
     Offer/Answer                           RFC 3892 - Referred-By
     draft-ietf-mmusic-sdp-source-          RFC 4028 - Session-Expires +
     attributes - Source specific media     Max-SE (Session Timers in SIP)
     attributes in SDP                      RFC 4488 - Refer-Sub
     capabilities - SDP media               Extension Content Types
     capabilities in negotiation            RFC 3420 - message/sipfrag
     negotiation - SDP capability           Extension Content Dispositions
     negotiation                            RFC 3959 - early-session
     draft-ietf-behave-turn - Traversal
     Using Relays around NAT: Relay         Caller Preferences
     Extensions                             RFC 3840 - Indicating User Agent
     draft-ietf-avt-dtls-srtp - DTLS        Capabilities in SIP
     extension to Establish Keys for        RFC 3841 - Calller Preferences for
     SRTP                                   SIP
     draft-ietf-avt-rtp-and-rtcp-mux -      RFC 4596 - Guidelines for
     Multiplex RTP data and control         Usage of SIP Caller Preferences
     packets on single port                 Extension
     draft-ietf-dccp-rtp - RTP over         RFC 2533 - Syntax for Media
     DCCP                                   Feature Sets

     URI schemas                            Misc
     RFC 3966 - tel URI                     RFC 1750 - Randomness
     RFC 5031 - URN emergency               Recommendations for Security
     services                               RFC 3725 - Best Current Practices
                                            for Third Party Call Control (3pcc)
                                            in SIP

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659 SIPWORKS-DATA SHEET 2-V2.indd 1-2                                                                                                                                        24/7/09 12:07:45 AM
     The SIPWorks Core is built on years of SIP experience. Developers can rest assured that by                                  Core:                                Flow around / through media                Messages
     integrating the SIPWorks Core into their applications they will be completely SIP compatible.                               Asynchronous DNS resolution          model                                      RFC 5589 - CC Transfer Resource
     SIPWorks Elements expand on the Core, adding features such as User Agent, Registrar, B2BUA                                  Randomised DNS source ports          Media forking / merging                    Management
     and Proxy, dramatically reducing in-house development time and cost.                                                        and QIDs                             SDP filtering engine
                                                                                                                                 DNS Blacklisting                     SRTP termination / origination             RTP/RTCP/SRTP/RTSP
                                                                                                                                 Request throttling / rate limiting   Bandwidth preconditions                    RFC 3550 - RTP: A Transport for
     Standards and interoperability        The SIPWorks Core features a               Built by the SIP experts                   Full 3xx processing                  Anti-tromboning mechanism                  Real-Time Applications
     The SIPWorks Core manages to          powerful extensible SIP parsing            SIPWorks develop VoIP products             Full RFC 3263 support: SRV,          ICE emulation                              RFC 2833 - RTP Payload for DTMF
     be the most up to date feature-       engine that allows developers to           based around the SIP open                  NAPTR, A/AAAA                        Privacy support                            Digits, Tones, and Signals
     complete SIP implementation           introduce new data structures and          standard. SIPWorks is the                  UDP, TCP, TLS, DTLS, DCCP            SDP policy enforcement                     RFC 5285 - RTP Header
     commercially available while          still benefit from the optimised           culmination of over four years             DCCP-TLS, SCTP, SCTP-TLS             Bandwidth shaping and QoS                  Extensions
     maintaining compatibility with        parsing engine.                            of commercially successful                 Message admission control and        Recording of media and signalling          RFC 3605 - Real Time Control
     non-compliant third party SIP                                                    research and development in                prioritisation                       Session management,                        Protocol (RTCP)
     implementations.                      Components and elements can                SIP technologies with heavy                Full ICE support (ietf-draft)        administrative or AAA                      RFC 3611 - RTCP Extended
                                           be complimented by third party             involvement in IETF working                SIP Outbound (ietf-draft)            Extensible CAC support (eg: IP /           Reports (RTCP XR)
     All SIPWorks’ products based on       extensions meaning developers              groups and interoperability                                                     Port address / load)                       RFC 3711 - Secure RTP
     the SIPWorks Core & Elements are      aren’t restricted to the SIPWorks          testing events to ensure that the                                               SDP policy for unrecognised                RFC 4612 - Real-Time Facsimile
     extensively tested with third party   Core internals.                            SIP standard evolves to be the             Elements:                            media / message types                      (T.38) - audio/t38 MIME sub-type
     vendor equipment on a regular                                                    very best it can. All SIPWorks                                                                                             registration
     basis at industry interoperability    Performance                                products offer unparalleled levels         Proxy:
     tests to ensure maximum               The SIPWorks Core & Elements               of interoperability with third party       Highly optimised routing engine      Supported Standards:                       Network
     compatibility.                        have been designed from the                manufacturers while maintaining            Architecture optimised SIP parsing   RFC 3261 - Core Specification              RFC 5389 - STUN
                                           ground up to support multiple              a high level of compliance to the          Configurable routing primitives      RFC 5393 - Addressing an                   RFC 3263 - Locating SIP Servers
     Extensibility                         architectures and highly scaleable         underlying SIP standards.                  Layer 4 protocol translation         Amplification Vunerability in SIP          RFC 2782 - DNS - SRV
     The SIPWorks pipelined                demanding environments. With                                                          DoS Protection                       Forking Proxies                            RFC 2915 - DNS - NAPTR
     architecture provides developers      the addition a SIPWorks SG-                SIPWorks are the SIP experts, if           Max Breadth support (RFC 5393)       RFC 5057 - Multiple Dialog Usages          RFC 3761 - E.164 to URI DDDS
     with a flexible set of elements for   1000 SIP Accelerator card all              your business relies heavily on                                                 in SIP                                     Application
     instant deployment. New elements      SIP processing can be offloaded            SIP infrastructure, why would you          User Agent & Registrar:              RFC 4320 - Actions Addressing              RFC 5527 - Combined User +
     can be written and deployed by        to this extremely efficient co-            speak to anyone else?                      Full Offer / Answer model (RFC-      Identified Issues with SIP NIST’s          Infrastructure ENUM in
     the developer for unparalleled        processor, leaving the host                                                           3264)                                RFC 4566 - SDP: Session
     customisation.                        processor free to work on                                                             Authentication (Digest, Mutual       Description Protocol                       Extension Methods
                                           application tasks.                                                                    TLS, AKA-MD5)                        RFC 3264 - SDP Offer/Answer                RFC 3262 - PRACK
                                                                                                                                 Multiple URI scheme support          Model                                      RFC 3311 - UPDATE
                                                                                                                                 Support for registration of non-     RFC 4568 - SDP Security                    RFC 3515 - REFER
                                                                                                                                 adjacent contacts (Path)             Descriptions for Media Streams             RFC 2976 - INFO
                                                                                                                                 Full register message parsing.       RFC 4570 - SDP Source Filters              RFC 3428 - MESSAGE
                                                                                                                                 GRUU support                         RFC 4574 - SDP Label Attribute             RFC 3903 - PUBLISH
                                                                                                                                 Server-side Registrar                RFC 3388 - SDP Grouping                    RFC 3265 - SUBSCRIBE/NOTIFY
                                                                                                                                 Transactional API                    RFC 4091 - SDP Alternative                 (+ draft-roach-sipcore-rfc3265bis)
                                                                                                                                 Advanced redirect-based routing.     Network Address Types
                                                                                                                                 Full Privacy support                 RFC 3556 - SDP bandwidth                   Event Packages / Event
                                                                                                                                 SIP Retry-After support              modifiers for RTCP                         Notification
                                                                                                                                 Expires support                      RFC 3890 - Transport                       RFC 3842 - Message Waiting
                                                                                                                                 RTCP Statistics                      Independent Bandwidth Modifier             Inidication (message-summary)
                                                                                                                                 STUN/TURN Support                    for SDP                                    RFC 3856 - Presence (presence)
                                                                                                                                 Presence and watcher integration     RFC 3605 - RTCP attribute in SDP           RFC 3680 - Registration (reg)
                                                                                                                                 REG Event package                    RFC 4145 - Connection-                     RFC 4235 - INVITE Initiated Dialog
                                                                                                                                 KPML, INFO, RTP Payload (RFC         Oriented Media Transport in SDP            (dialog)
                                                                                                                                 2833) DTMF support                   (COMEDIA)                                  RFC 4730 - Key Press Stimulus
                                                                                                                                                                      RFC 4572 - Connection-Oriented             (kpml)
                                                                                                                                 B2BUA:                               Media Transport over TLS in SDP
                                                                                                                                 Topology hiding                      RFC 5373 - Requesting Answering            Important Drafts
                                                                                                                                 Call Access Control                  Modes for SIP                              draft-ietf-sipcore-keep - Support
                                                                                                                                 Emulation for incomplete third       RFC 4483 - A Mechanism for                 for keep-alive
                                                                                                                                 party UA implementations             Content Indirection in SIP                 draft-ietf-sipcore-199 - Response

                                           T: +44 (0)20 7993 9100 F: +44 (0)20 7993 9101 E:                                        T: +44 (0)20 7993 9100 F: +44 (0)20 7993 9101 E:

659 SIPWORKS-DATA SHEET 2-V2.indd 3-4                                                                                                                                                                                                           24/7/09 12:07:48 AM

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