DO NOT BUY BROKEN!!!
This used to be a great app. The latest version has a clock problem, Either easy night it will delete all your data at 24:00 or any time it crashes, which is fairly frequent. Emails to tech support always go unanswered. Now after 3 weeks, I consider this a fraud! BEWARE!
David in Africa about
iSip -VOIP Sip Phone, v4.9.1