SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.
Koltelecom
We have Direct routes to Sudan, Cambodia, Rwanda,Egypt,Bangladesh, Indonesia. We also Provider Customised billing solution for VPS and soon will Launch for VOS. We have Tunnel dialers too
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