| Description |
Peter Gradwell is Managing Director of Gradwell dot com Limited, an
Internet Service Provider he started in 1998 during the second year of
his undergraduate degree in Software Engineering. In 2004, he converted
his company phone system and is now one of the leading providers of VoIP
services in the UK.
Starting from when we lift the receiver, Peter will follow a phone call
across the public telecoms network and onto the internet, discussing the
different types of VoIP available, the issues that surround implementing
them, including phone number provision, call quality, firewalling VoIP,
identifying the location of a VoIP subscriber and connecting a 999 call.
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