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DUAL Softswitch is a complete Voice over IP switching and billing solution. Flat monthly rate.
Web control panels; Least Cost Routing; Excel tariff uploads; SIP and H323 support.
H323 SIP softswitch >>
Home page Online Calculators Products Erlang for Excel Forum VoIP services Technical papers What is an Erlang? Contact us
SIP Trunks with routing designed specifically for corporate customers. Supports IP-PBXs such as Asterisk.
Erlang VoIP >>
VoIP services for call shops, businesses and home users. Powerful reseller control panel.
Choose from three tariffs, depending on your pricing / quality priorities.
DUAL Talk >>
Our lowest rates for wholesale carriers with their own VoIP switch.
44Mobile >>
Our new service designed specifically for Call Shop SIP termination.
Call shop VoIP >>
Make cheaper calls from your mobile phone using SIP and fring.
fring-a-ling >>
UK direct route with CLI.
44Direct >>
Easily estimate the number of agents and trunks required at your call centre.
Handles 15, 30 or 60 minute analytical intervals and includes reporting and graphing features.
An Add-In for Microsoft Excel that lets you use Erlang B and C functions in your own Excel spreadsheets.
The ultimate in call centre modelling flexibility and data sharing.
An easy to use and fast Windows product offering Erlang B, Extended Erlang B, Erlang C and Call Minutes calculators.
Four products in one, plus Erlang for Excel free.
Last modified: 09 November 2008
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