Tag Archives: PSTN/SIP

  • VoIP applications and the Cloud – Where gen_fsm really shines
    2011-10-31 Erlang Central

    Presentations

    Aptela provides hosted communications services for small business. Our - entirely cloud based - platform includes complex call routing, messaging, web-portals, mobile apps, PSTN/SIP access, and a coffee-grinder attachment. At peak, we handle dozens of calls (and an infinity of HTTP requests) per second. These complex calling services work thanks to the magic of gen_fsm, a behaviour which is frequently overlooked at best, and ignored at worst. In the first part of the talk, I'll describ ...


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  • Highly distributed VoIP at Aptela – Cool features (and headaches)
    2011-03-21 Erlang Central

    Videos



    Aptela provides hosted communications services for small business. Our platform includes complex call routing, messaging, web-portals, mobile apps, PSTN/SIP access, and a coffee-grinder attachment. At peak, we handle dozens of calls - and an infinity of HTTP requests - per second Last year we swapped out our (homegrown) EJB/Postgres based platform with a (also homegrown) highly distributed OTP/CouchDB based one. It wasn't an easy switch given the peculiarities and pitfalls of designing for a ...


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