The
whole motive of VSPL's Freeswitch is to provide a useful platform to offer a
variety of communication protocols. It acts as a home to different protocols
& technologies to enlarge well-built communications & applications.
In
order to do this, there are various features VSPL's Freeswitch offers like –
- PBX/IP features - this system helps in switching
calls between VoIP & conventional telephone users and, allow the users
to share a specific number of their external phone lines. It includes a
long list of useful features like Autodialer, Account code, Barge-In,
Billed calls only, Call monitoring, Call recording, PBX custom greetings
& menu, Disable call waiting, Extension dialing, Failure alarm,
Interactive voice response, Mobility extension, Outgoing only, Predictive
dialer, SMS server, Seize call, Three-way calling, Voice messaging &
broadcasting, Wakeup call amongst many other features as well.
- WebRTC support - Real-Time Communication
(RTC) system is provided through Application Programming Interfaces (APIs)
to mobile applications & various web browsers that help them in
offering video & audio interaction which allows directly associated
communication to work harmlessly inside web pages by doing away with
installing plugins & downloading native apps. It is supported by
browsers like Google, Mozilla, Opera, and Apple & Microsoft.
- Multi-tenancy support - its motive is to serve multiple
tenants with the use of a dedicated share of the instance of software
running on a server & includes tenant individual functional &
non-functional properties, user management & data communication.
- Interconnecting popular
communication protocols -communication
protocol is a system that allows two or more bodies of communication
through any variation of a physical quantity for conveying information.
Interconnection of popular communication protocols helps in interlinking
networks with the help of routers. Internet protocol, File transfer
protocol, Hyper text transfer protocol (HTTP) & Hyper text transfer
protocol secure (HTTPS) are some of the examples.
- Protocols such as UDP, TCP, SCTP,
IPv6 support -
different protocols play different roles in a communications system. UDP
is connectionless or unreliable datagram protocol whereas TCP is reliable
& connection-oriented protocol. SCTP offers secure transport protocol
that provides full-duplex association. And, IPv6 is version 6 of Internet
protocol that uses 128-bit addresses.
- Videoconferencing support for
software-based conference -
this feature allows users to integrate audio & video conferencing to
provide an authentic & reliable solution for a convenient
communication system.
- Codec support including PCMU,
G.729, G.722, G.726 -
Codec also known as Coder-decoder, is a program consisting of an algorithm
that transfigures analog input signals into digital signals by sampling in
accordance with the algorithm. This includes PCMU, G.729, G.722 &
G.726, etc. PCMU is also known as G.711 & is the basic most fixed-rate
codecs.
- Multilingual speech phrase
interface - this is a
computer-human interface where linguistic phenomena like clauses, verbs
& phrases come into play, acting as UI controls to modify, select
& create data for software applications.
- Multi-format CDRs supported - Multi-format Call detail record
(CDRs) are essential in documenting details of text messages &
telephone calls or any telecommunications transaction that pass through a
device or a facility.
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