DIDWW expands its SIP Trunking and number porting coverage in South Africa, Chile and Estonia
DIDWW, a global telecommunications provider of premium quality two-way SIP trunking services, has expanded its number portability coverage to include a total of 39 countries. This service allows customers to conveniently switch their phone numbers from one telephone network service provider to an alternative carrier. In order to provide customers with instant access to innovative…