Each transaction independent. Big problems though. Relies on A ... Only special case processing would generate hold in response! Requires that re-INVITE w ...
... itg-00.txt. 61 IETF - Washington DC, USA. Tae-Gyu Kang ... 3pcc: The Third Party Call Control Transcoding Model. B2BUA: Conference Bridge Transcoding Model ...
Lack of interesting SDP in SIP Call Flows. Usage critical in some uses: Codec negotiation ... Addition of new scenarios. Suggestions most welcome. WG interest? IETF-55 ...
Multiple functions in the user agent can easily interact with each other in a ... (easy for user to understand) Analyzability (simple to analyze) Device agent ...
Rewrite cc-framework. Move to SIPPING in support of Multi-Party; (need new Work Item) ... Add Strong Motivational/Requirements section. Include material ...
A lot of messages over the air. User agents using slow radio links ... Address the transcoder as if it was a proxy. Using the Route header field. Use a new mechanism ...
... carries a uri-list with a single destination (B) Discussion. The design team have decided to use a uri-list ... Using Route seems inappropriate. Opinions? ...
End systems can perform more functions. CPU, memory, big display ... Handle no disturbing service, phone spam filter. Internet2 WG PIC trial. PUBLISH. presence ...
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audio on hardware phone, video on PC. move conference to conference room facilities ... Privacy: keep audio on handset, watch video on large screen ...
Gonzalo.Camarillo@ericsson.com. November 21st, 2002. Media Transcoding Design Team ... Gonzalo.Camarillo@ericsson.com. November 21st, 2002. Person with a ...
a free open source test tool. a traffic generator. It includes several basic user agent scenarios ... rsa host:port: set the relay address -i local_ip: set ...
The set of participants who have access to all the media sent in the context of that space ... Dial-in conference. 4 calls, legs, confs, sessions. Multicast conference ...
Stifling of innovation. Recommendations. Determine service by examining signaling. If you think signaling is not sufficient, its because you are doing implicit ...
A VoIP Emergency Services Architecture and Prototype. Matthew Mintz-Habib, ... VoIP operators must be able to steer 911 calls to the geographically appropriate ...
A quick game of which protocol am I?' Strengths and weaknesses. Real ... IAX2 popular with Asterisk installations, on the ascendancy and bandwidth-efficient ...
Invocation of services that involve media manipulation. In ... Open Issue in Plumbing Draft. draft-camarillo-mmusic-source-sink-00.txt. Is this needed at all? ...
Need to add call flows describing how MRCP proxies would work. ... with a vendor identifier and a vendor registry for the Recognizer context block. ...
... as written and electronic communications made at any time or place, which are addressed to: ... LESS: Language for End System Services in Internet Telephony ...
What is SIP and Why is it Important (10 min) SIP Architecture and Protocol (15 min) ... Make New Call. for Consultation 2001. SIP CPLSIP CPL. Page 31 ...
Lookup contact. 200 OK. 200 OK. 2-way conversation using RTP. BYE(amit ... configurable, free SIP ... One Number, Multiple Operators. Each operator can ...
Ubiquitous SIP Henning Schulzrinne (with Stefan Berger, Stelios Sidiroglou, Kundan Singh, Xiaotao Wu, Weibin Zhao and the RPIDS authors) Columbia University IRT Lab
QoS promotion scheme discussion is happening in TSVWG on Friday at 0900 in Hall IK ... AD review. draft-ietf-sipping-mwi - in IETF Last Call. draft-ietf-sipping ...
Session Initiation Protocol (SIP) Ram Dantu (Compiled from different sources, see the references list) SIP based VoIP Architecture Basic SIP Call-Flow SIP Call Flow ...
Goals of PIC groups and PALS effort. Rich presence and context-based communications ... sipc for PIC trial. PUBLISH and XCAP support. Location-switch extension ...
... Usecases Paul K. 1105 GRUU Extension to Reg Event Paul K ... 0920 Location Requirements James Polk. 0935 Event Package for Floor info Eunsook Kim ...
light switches and smart wallpaper. Components of ubiquitous communications ... EU IST Disappearing Computer. Project Aura, CMU user attention. UNC 'office of ...
Networking Research Vision and Opportunities. Henning Schulzrinne. Dept. ... Application-neutral connectivity filtered & restricted ( tunneling over port 80) ...
Compose and Deploy intelligent mobile communication and information services ... Paolo beneficiates of free call to Monica to retrieve live information about the ...
Convergence Service Delivery Technology-Oracle Communications Service Delivery (OCSD) Industry Director Communication Industry Solution Group, Oracle Corp.
Application subscribes to users (2) Notifications come as users come and go. When all online, application sends ... Result: an application component hierarchy ...
Issue: what is the meaning of receiving an INVITE with a ... Additional party for an existing call. Replaces existing call (transfer ... IMHO, BAD. Interop ...
Networking Research Vision and Opportunities Henning Schulzrinne Dept. of Computer Science Columbia University hgs@cs.columbia.edu Overview Network research ...
INVITE/ACK/BYE/CANCEL/UPDATE. Creates, negotiates and tears down a call ... SIP Methods - ACK ... ACK must contain the media information. SIP Methods - OPTIONS ...
Motivation: Mobile devices continue to be limited in bandwidth, power and display capability. They can ... New systems are advertised using SLP. Two models ...
auto attendant. RFC 3261. divert to admin. dialog package ... 'make quick call before flight takes off' designed to be derivable from calendar information ...
light switches and smart wallpaper. Example 'ubicomp' projects. Ambient Devices. EU IST Disappearing Computer. Project Aura, CMU user attention. UNC 'office of ...
The MANET is connected to the outside world via a SIP-based Mobile Network Gateway (SIP-MNG) ... between an MH in the MANET and an externa Corresponding Node ...