A1 TELECOM NETWORK ISP is one of the largest alternative operators on the Romanian land telephony.

A1 TELECOM NETWORK ISP appeared on the Romanian market to offer professional services on the wholesale and business market. Using state-of-the-art equipment and highly qualified human resources, A1 TELECOM NETWORK ISP designs and implements reliable, scalable and flexible integrated voice services.

A1 TELECOM NETWORK ISP offers TDM telephony services, VoIP and special voice services at exceptional quality levels, personalized and adapted to the most diversified and complex needs. A1 TELECOM NETWORK ISP has been active on the Romanian wholesale voice market since May 2004 via our wholly owned local licensed OLOs, orienting itself towards the retail business market. We are coming on this market with a very rich experience in business-to-business, personalized solutions for each of our partners.

A1 TELECOM NETWORK ISP establishes partnership relationships with each of its clients, offering consulting in choosing the technical solution, during its implementation stages, and ensuring high-level technical and trading support through specialized personnel.


  • one of the first Romanian telecommunication operator who finished the interconnection process with Romtelecom and offered land telephony services in Romania after the liberalization of the land telephony market.
  • among the first telecommunication operators who signed the interconnection contract with Romtelecom.
  • A1 TELECOM NETWORK ISP has been providing wholesale services for many alternative operators on the Romanian market
  • A1 TELECOM NETWORK ISPhas national coverage for all its services.