Mehrabad International Airport
- 2000 Subscribers Carin digital Exchange with Analog Trunks, Operator Consoles, Management and Maintenance System and Billing
- Commissioning of Digital Trunks
- Set up of a connection to a VoIP system
Imam Khomeini International Airport
- 6K-Carin Digital Exchange with Host / Remote Topography with Digital Trunks, Operator Consoles, Management and Maintenance System, Billing, Alarm
Hasheminejad International Airport of Mashhad
- 1K-Carin digital Telephone Center with CO & Digital trunks, operator consoles, management and maintenance system, billing
Group of Homa Hotels
- Carin digital telephone centers with different capacities and capabilities in the group of Homa hotels, the Cities of Shiraz, Mashhad and Bandar Abbas
