\input zb-basic
\input zb-ioport
\iteman{io-port 70667633}
\itemau{Kamalvanshi, Ajay; Jokiaho, Timo}
\itemti{Using openais for building highly available session initiation protocol (SIP) registrar}
\itemso{ISAS, 217-228 (2006).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/11955498\_16}
\end