This function blocks all telephone calls going out of the country, thus, insuring in a case of undesirable international calls.
Tritel BV (HQ)
Specialist in Hosted VoIP, voice and data integration, mobile fixed integration, IP VPN, glassfiber, 0800/0900 en mobile telephony
Read moreTop countries:
United States 1294
India 440
United Kingdom 425
Canada 348
Bangladesh 338
China 142
Pakistan 134
Australia 133
Spain 123
Russia 114View all countries