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Erlang software products

Westbay Engineers Limited offers a range of products to assist with the design and analysis of voice communications networks and call centres. This page describes those products and offers links to more detailed pages for each products.

  • VoIP softswitch

    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 >>

Recommended software

Erlang traffic software for Windows

  • Erlang for Excel

    An Add-In for Microsoft Excel that lets you use Erlang B and C functions in your own Excel spreadsheets.

    The ultimate in Erlang traffic modelling flexibility and data sharing.

  • Erlang Calculators

    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.

  • Ansapoint

    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.

  • VoIP Lite

    Our entry level VoIP calculator allowing you to easily calculate your Voice over IP bandwidth requirements.

    Available for immediate download at only 99 US Dollars.

  • VoIP Select

    Design and use your own VoIP calculators using drag and drop techniques.

    We used this software to design our own VoIP calling service.  Now, we offer it for everyone to use.

  • Westplan

    Simplifies the complicated design process involved in creating effective voice networks.

    Support both traditional circuit switching techniques and Voice over IP.

Westbay Traffic Calculators (and Erlang for Excel ™)

This programme comprises four Windows calculators: the Erlang B Calculator, Extended Erlang B Calculator, Erlang C (Call Centre) Calculator and the Call Minutes Calculator. Between them, they can be used to dimension trunk groups and predict the performance of switchboard operators and Call Centre agents. The package also includes the ability to display and print the results of any calculations made during the previous week.

You will also receive a free copy of Erlang for ExcelThis is a Add-In for Microsoft Excel version 97 or higher which allows Erlang B, Extended Erlang B and Erlang C functions to be included in your own spreadsheets.

This simple to use package costs just 139 US Dollars.

Ansapoint

Ansapoint is a software tool which can help you work out how many agents you need at a call centre in order to answer your incoming calls according to service targets which you specify. Ansapoint will also estimate the number of trunks which should be connected to your call centre to handle the peak incoming traffic.  Full charting and printed reports are also offered, making Ansapoint a versatile and flexible forecasting tool.

This simple to use package costs just 249 US Dollars.

VoIP Select

VoIP Select is a flexible telecommunications calculator package which allows you to perform technical calculations, including those involving Voice over IP.  The software lets you to build calculators to meet your own needs, and includes pre-defined calculators for common applications.  Includes support for cRTP, RTCP, Ethernet, Frame Relay, PPP and ATM.

This flexible package costs just 175 US Dollars.

Westplan

Westplan is our voice network design modelling tool which will help you design economical carrier networks or private networks. Its intuitive graphical interface and support for a wide range of voice services gives Westplan its broad appeal from corporate communications managers to equipment vendors and telecommunications carriers.

Westplan supports network modelling for both traditional circuit switched networks and Voice over IP networks.

Westplan costs just 325 US Dollars.

VoIP Lite

VoIP Lite is our budget Voice over IP bandwidth calculator and is a cut down version of our advanced telecommunications calculator VoIP Select.

The programme consists of a single window, with tabs to select between the Lines and IP Bandwidth Calculator and the Erlangs and IP Bandwidth Calculator.  Whilst not offering the advanced features of VoIP Select such as customisable calculators, printed reports and database support, VoIP Lite offers a low cost and accurate alternative for VoIP calculations.

VoIP Lite is our lowest cost product at just 99 US Dollars.

DUAL Softswitch

Later in 2009, we will be launching DUAL Softswitch, a powerful and flexible VoIP switching and billing platform.

DUAL Softswitch includes a wealth of features to enable to you offer a SIP and H.323 calling service, including a reseller module, a call shop billing module and a RADIUS module to support calling card services.

Internet Telephony

We offer high quality retail Internet Telephony and Wholesale A-Z termination through our DUAL Talk calling service.   Calling rates are very competive, and online account management is available for all customers.

Price list

Single user Site licence Global licence
Ansapoint US Dollars 249.00 1449.00 2999.00
VoIP Lite US Dollars 99.00 699.00 999.00
VoIP Select US Dollars 175.00 1049.00 2499.00
Westbay Traffic Calculators US Dollars 139.00 649.00 1999.00
Westplan US Dollars 325.00 1899.00 3749.00

Click on a price to purchase that product and licence combination

Transaction are on our secure server and you can have the software running on your PC five minutes from now!

Our price list is fixed in US Dollars.  During the ordering process, you will be able to change this to the equivalent amount in Euros or Pounds Sterling.

Prices do not include Value Added Tax or Excise duty which will be added where required.

Prices quoted are valid only for advance payment and download of the software from our Web site.  There is an additional charge for shipping products by mail.

All major credit cards accepted
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Last modified: 03 February 2010

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