If audio data is transferred across public internet, there is no guarantee in constant traffic flow or reliable transport.Īlso, publically accessible SIP endpoints are subject to denial of service (DoS) attacks Vulnerabilities and attacks which hadn't previously encountered in networks with a closed architecture like the Public Switch Telephone Network (PSTN). The emergence of Voice over IP (VoIP) technology offered numerous advantages for end users and providers, but simultaneously introduced security threats, FreeSWITCH penetration tests (since 2018).Internet connection between SIPP at Raspberry Pi 2 and StarTrinity SIP Tester at windows server.Elastix 2.4 (Asterisk 1.8.2) IP PBX running on a laptop.
Performance and Stress Testing of SIP Servers, Clients and IP Networks