A few days after writing my last post about problems after upgrading my ADSL router’s firmware I also noticed that my VoIP connections were not working properly. I have several SIP providers and after a day or so of using the new firmware the SIP registrations to my providers started failing. Initially I thought this [...]
Showing entries 1 to 7
Oct
16
2010
Jul
10
2009
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Recently, we have started receiving inquiries about hosting options for SailFin. A few months back SailFin team had setup a demo server in a Go Daddy server. It has worked out quite well so far. Now, Sreeram has written a blog about running SailFin (V2 b20) with Amazon EC2. He gives details such as enabling SIP UDP port, MySQL configuration and using DynDNS to setup the domain name. Try it … |
Dec
04
2008
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SIP technology, the basis of Project SailFin, is consolidating its position as the leading standard for setting up and tearing down converged multimedia communication sessions. Communication Service Providers are investing in Service Delivery Platforms (SDP) to leverage the … |
Nov
17
2008
The Diameter protocol is designed to provide an Authentication, Authorization and Accounting (AAA) framework for applications. The Diameter base protocol is defined by RFC 3588. The 3GPP standards body has adopted Diameter as the primary signaling protocol for AAA and mobility management in the IP Multimedia Subsystem (IMS).
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In an IMS architecture, an application server like SailFin will use Diameter to communicate with HSS (Home Subscriber Server). HSS is a central subscriber database that performs AAA and helps in … |
May
23
2008
During 2008 we are planning to run a series of interviews with interesting persons somehow related to the telecom field. In this first installment, we will have a chat with Juha Heinänen from Finland.
MySQL: Juha, you are a former professor of Computer Science and Communication technology, CTO (or similar positions) in at least Sonera, Telia and Song, former ATM specialist, responsible for bringing Internet to Finland and registering the .fi top-level domain, a consultant for many early network equipment startups some of which succeeded to be still with us today, and author of several RFC's. Nowadays you are a core contributor to the OpenSER SIP proxy, and you sell a VoIP platform called OpenSIPg based on that to Nordic operators. In addition you seem to live a life that would likely be a dream of many hackers, spending time in different parts of the world hacking on your favorite Open Source project. Even to this date, I …
[Read more]
May
23
2008
During 2008 we are planning to run a series of interviews with interesting persons somehow related to the telecom field. In this first installment, we will have a chat with Juha Heinänen from Finland.
MySQL: Juha, you are a former professor of Computer Science and Communication technology, CTO (or similar positions) in at least Sonera, Telia and Song, former ATM specialist, responsible for bringing Internet to Finland and registering the .fi top-level domain, a consultant for many early network equipment startups some of which succeeded to be still with us today, and author of several RFC's. Nowadays you are a core contributor to the OpenSER SIP proxy, and you sell a VoIP platform called OpenSIPg based on that to Nordic operators. In addition you seem to live a life that would likely be a dream of many hackers, spending time in different parts of the world hacking on your favorite Open Source project. Even to this date, I …
[Read more]
May
23
2008
During 2008 we are planning to run a series of interviews with interesting persons somehow related to the telecom field. In this first installment, we will have a chat with Juha Heinänen from Finland.
MySQL: Juha, you are a former professor of Computer Science and Communication technology, CTO (or similar positions) in at least Sonera, Telia and Song, former ATM specialist, responsible for bringing Internet to Finland and registering the .fi top-level domain, a consultant for many early network equipment startups some of which succeeded to be still with us today, and author of several RFC's. Nowadays you are a core contributor to the OpenSER SIP proxy, and you sell a VoIP platform called OpenSIPg based on that to Nordic operators. In addition you seem to live a life that would likely be a dream of many hackers, spending time in different parts of the world hacking on your favorite Open Source project. Even to this date, I …
[Read more]
Showing entries 1 to 7