Virtual, private telephone switchboard for lower utility at lower cost.
SIEL VoIP telephony is a virtual, private telephone switchboard based on IP protocol. It offers above all improvement and expansion of the functionalities of existing telephone technology. It allows for increased utility at a lower cost, without changes in use for the end user.

Simple connection of new devices to the system, including independent IP telephones, softphones, SIP clients on mobile devices (gsm telephones), etc.

The web interface is an important part of VoIP telephony. It provides:

  • user pages for registered users
  • welcome message
  • management of call waiting
  • call recording
  • management of rerouting
  • overview of faxes
  • creation of usernames and groups
  • centralised user database for various logins

The advantages of VoIP telephony in comparison with classical telephony are primarily:

  • lower priced calls
  • accessible everywhere
  • lower priced calls to and from foreign countries
  • free calls between business units within a system
  • transparency of use
  • call statistics
  • call rerouting
  • possibility of monitoring employee telephone use
  • interoperability with contact lists in mail apps (Outlook, Thunderbird, etc.)
  • overview of fax messages
  • send faxes via email
Take control of your company’s telephone needs. Total control and oversight
Business model
implementation of solutions in customer’s environment
software as a service (SaaS)
Product type
The software solution is composed of:
server equipment
web applications
telephony devices


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