SIP Voip Checker

SIP Voip Checker is an app to test SIP accounts and SIP network access. A default account can be used in order to test. Then, you can try (and compare). With your own sip service provider. SIP Voip Checker will do the following test: Step 1: check network access. DNS query to resolve your sip server address. DNS query to resolve your stun/turn server address.