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The world's first online Erlang traffic calculators

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A-Z termination using H.323 and SIP
A-Z termination
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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.

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Ericsson OMT Cable

  • 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.

  • VoIP Calculator

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

    Supports multiple codecs and packet intervals and RTP header compression.

anubhav - 12th October 2016  (20:13 GMT)

i am not login to duw but baffo cable to convter not login plz help to me.

anubhav - 12th October 2016  (19:56 GMT)

3g bts login detail

dug &duw ,tcu plz share

Razi Ahmad - 22nd September 2016  (09:54 GMT)

How to make RBS 2000 series DXU OMT port login cable D9 to D9.
What is configuration of D9 male to D9 female.

jimit varma - 25th April 2016  (20:28 GMT)

how to connected bts usb to rs232

dmucare - 20th March 2016  (09:16 GMT)

hi Guys
please help with a DB9/RJ45 pinout for RBS 3206

ramananda - 1st January 2016  (08:35 GMT)

dug rbs6202 login ok then 2964 bts type bts login problem how to login i use win7 and win xp mode

ramananda - 1st January 2016  (08:28 GMT)

my usb converter r232 login cable
i donot login the bts 2964 in windoe7 and win xp mode. how to login.

ejosurr - 29th March 2015  (01:20 GMT)

you can connect to the DUG via ethernet. Or am I can only connect RS232

jamil - 21st January 2015  (11:44 GMT)

hi jack you have a cutting in the cable between rg45 to serial port

Jack - 18th January 2015  (22:31 GMT)

Why i cannot login DUG. Before this, i Can connect. This site , when i connect , loading verry long time.

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