DIDWW expands SIP Trunking services to China and Hong Kong

(Telecompaper) DIDWW, a provider of two-way VoIP and SMS communications, has expanded its SIP trunking services to include local call termination in China and Hong Kong… https://www.telecompaper.com/news/didww-expands-sip-trunking-services-to-china-and-hong-kong–1512005