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and granny can open the access... Alt 1: Telephone support. Ask: 'Press ALT CFG button 2 seconds' ... SIP will create universal Live IP Communication Person-to-Person! ...
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Auto login (if needed by operator). FXO/FXS (optional) Upgrades are free. VPN Termination (optional) 802.11g/b wireless(optional) Router ...
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Did you think VoIP was just old telephony somewhat cheaper? Not ... New: Fork, ENUM, blacklist and allow users. Locally on your LAN and globally over Internet. ...
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Slide 1
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SIP Operation in the Public Internet An Update on What Makes Running SIP a Challenge and What it Takes To Deal With It Jiri Kuthan, iptel.org sip:jiri@iptel.org
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Title: Slide 1 Author: Jiri Kuthan Last modified by: Jiri Kuthan Created Date: 12/18/2002 12:48:35 AM Document presentation format: On-screen Show Company
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Translation between codecs. User Agents (3) Examples of user ... Codecs. Ports. Streaming protocols. Usually sent with INVITE and 200 OK in SIP based devices ...
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A proxy may fork a request to multiple ... A proxy can iterate through redirection responses ('recursive forking' ... a forking proxy should be stateful ...
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If a phone has no SIP/NAT configuration support, ... iptel.org observations for residential users behind NATs: ... local PBX numbers require no authentication ...
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Servicio de Vigilancia Tecnol gica RESIDUOS VALORIZABLES Residuos textiles y de calzado Residuos de metal / mec nica Residuos de Construcci n y Demolici n (RCD)
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re-INVITEs used to change session state. ACK confirms session establishment ... 180 Ringing (processed locally) 181 Call is Being Forwarded. 2yz Success. 200 ok ...
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Self-provided DIY' Skype, Peerio, ... Voice service independent of ISP Vonage, ... VoIP and Video Users need Broadband. Boosts DSL Rollout - $$/month. SIP ...
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ENUM and related issues Austrian Nortel Networks User Association 24 June 2004
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Cooperation with other countries. Sweden, Singapore, etc. VoIP solution ... Call routings (local, international) Hardware and software phone distribution. Training ...
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