Our VoIP SIP SDK provides a powerful and highly
customizable solution to quickly add SIP based dial
and receive phone calls features in your software
applications. It accelerates the development of SIP
compliant soft phone with a fully-customizable user
interface and brand name.

The Abto LLC VoIP SIP SDK contains a high performance
VoIP conferencing client capable of delivering crystal
clear sound even for both low and high-bandwidth users
and SIP compatible devices (hardware and software). It
enables a worldwide communication over the internet or
intern networks either by speaking and delivers
superior voice quality. It supports DTMF, adaptive
silence detection, adaptive jitter buffer!

Abto LLC VoIP SIP SDK is based on IETF standards (SIP,
STUN, etc.), so it should be compatible with other
standard based products such as Asterisk, OpenSER
other.

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