We specialise in the installation, configuration and maintenance of all sizes and types of Asterisk, VoIP, IP PBX, and Billing solution from basic small-business systems to enterprise-based solutions.
The CallshopCompany was founded in 1999 in the Netherlands, under the name TeleVeling. Our main goal was to build up contacts to different authorities, in order to buy and sell the telephone lines among these authorities. We have focused on a spezial mark
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