If a corporation does not have offices in other countries but makes a lot of calls to specific countries or regions,...
By submitting your email address, you agree to receive emails regarding relevant topic offers from TechTarget and its partners. You can withdraw your consent at any time. Contact TechTarget at 275 Grove Street, Newton, MA.
that corporation should look at getting service from an Internet Telephony Service Provider (ITSP). ITSPs today typically offer SIP based VoIP and have partnerships with many service providers to terminate calls to the PSTN in various regions or countries. Using an ITSP can significantly reduce the overall phone bill for the corporation.
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.