We deliver resident communication services based on Session Initial Protocol (SIP) technology. We provide innovative, cost-effective communication solutions for our customers.
![HoTelco](https://www.ibelsa.com/wp-content/uploads/2023/01/ibelsa_anbindungen_HoTelco-280x162.png)
We deliver resident communication services based on Session Initial Protocol (SIP) technology. We provide innovative, cost-effective communication solutions for our customers.