Interconnection with the Public Switched Telephone Network (PSTN)
- Transit agreements
- Requests for interconnection with pre-existing operators
- Negotiation of commercial agreements for traffic swap between operators
- Calculation of telephone trunk occupation
Correspondent system
- Design of procedure for collection and payment of access fees
- Validation of traffic settlements
- Traffic settlement refutes
Budget drafts of costs and income for the telephone service
- Calculation of weighted average access charges of incoming and outgoing traffic
- Cost of transport and transit
- Telephone trunk cost
- Cost of portability
Interconnection to Traffic Exchange Points (PIT)
- Negotiation and contracting of bandwidth for Internet access
- Negotiation and contracting of data transport service