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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 >>
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VoIP calling
Specifically designed for easy, low cost SIP calls from
Nokia mobile phones.
Asha Talk >>
SIP Trunks with routing designed specifically for corporate
customers. Supports IP-PBXs such as Asterisk.
Erlang VoIP >>
Very low SIP rates for wholesale and retail VoIP calling, but
with a low minimum payment and 1/1 billing for all customers. Suitable for call
shops.
Galaxy
SIP >>
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
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UK
direct route with CLI.
44Direct >>
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We provide a range of software products
to assist in the design and analysis of global voice networks, including Voice over IP
support. Prices start at just 39 US Dollars. Our
product range includes basic Windows calculators
for performing traffic and VoIP bandwidth calculations; tools to assist in the analysis of call centres and an Erlang add-in for Microsoft Excel (Erlang for Excel) that allows Erlang calculations
to be performed within Excel workbooks.
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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.
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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.
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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.
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VoIP Lite
Our entry level VoIP calculator allowing you to easily calculate your Voice over
IP bandwidth requirements.
Available for immediate download at only 39 US Dollars.
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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.
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Westplan
Simplifies the complicated design process involved in creating effective voice
networks.
Support both traditional circuit switching techniques and Voice over IP.
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| Our free Online Erlang Traffic
Calculators can be used now to work out the number of lines required
in a trunk group, and to assist in call centre analysis. They include tools for Erlang B, Extended Erlang B, Erlang
C, Engset and Voice over IP. |
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| DUAL Softswitch is our VoIP softswitch and billing system. Hosted on our own servers
in London, DUAL Softswitch manages your least cost routing and online billing
requirements, leaving you free to concentrate on building your VoIP termination, call shop or consumer VoIP business. |
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We offer a range of internet telephony
products, providing VoIP services to business,
wholesale and consumer customers:
- Asha Talk
Designed specifically for SIP calling from Nokia phones, this service offers low rates and
exceptional quality VoIP.
- Galaxy SIP
Very low SIP and H.323 calling rates, with per-second billing. A call shop billing
system is also available.
- Erlang VoIP - corporate SIP trunks
SIP trunking, specifically designed for IP-PBX interconnection.
- 44Mobile - wholesale A-Z termination
An aggressively priced A-Z wholesale termination service offering access to TDM routes for
large volume customers.
- SIP Boutique - call shop voip
service
SIP termination specially designed for callshops and teleboutiques. Includes a free
callshop biller system.
- DUAL Talk - consumer and
business VoIP
A managed consumer and business VoIP termination service. Multiple tariffs and
routing plans available and a white label voip reseller system.
- 44Direct - UK direct VoIP route with CLI
Access to our direct interconnection to the UK PSTN. The best quality and lowest
PDDs available anywhere!
- Bill My Calls - callshop biller
system
An online call shop biller system that works with all other VoIP carriers.
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Telecom discussion groups
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| Share ideas on our four discussion groups covering Telecommunications
Design, Voice over IP and Call Center operations. Your article will appear as soon as it
is submitted. You can reply to other articles to form threaded newsgroups. Here are the
last three messages posted to our most popular forum. Click here to join in now.
| Author |
Subject |
Date |
Message (part) |
| anirban roy |
Get the MSISDN when the IMSI available |
27 Nov 2012 |
IMSI-404000832684171... |
| Hendrik |
GSM DTX UL/DL measurements |
27 Nov 2012 |
Hi Pix,
thank you very much for your support. I got a lot situations where the quality was like this 0-0-0-0-0-0-0-0-... |
| pix |
GSM DTX UL/DL measurements |
26 Nov 2012 |
hi hendrik,
UL DTX cannot affect DL Quality (sub or full)
DL DTX affect DL Quality full but not DL Quality Sub.
A... |
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Our customers and what they say about us
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We are proud to have satisfied
customers from around the globe. Our customers vary in size from one man
consultancy businesses to some of the largest telecommunications carriers in the
World. Find out who they are, and what they think of our products and service.
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