Opensips Development
Opensips is an open-source SIP platform that can handle a large number of users, thousands of calls per second, and concurrent calls. Being a leading OpenSIPs solution provider, Clesco offers robust and affordable OpenSIPs development solutions to telecommunication & network operators and enterprises. Our OpenSIPs engineers have expertise in OpenSIPs module development and simple to more complex software or application based on OpenSIPs. We have expertise in developing SIP Proxy, SIP Load Balancer, SIP Registrar, SIP Router/Switch, Redirect Server, Application Server, IM Server SIP Front-End, IP Gateway (SMS, XMPP), NAT traversal Server, etc. Some of the features that OpenSIPS brings are followings:-
Robust and per formant SIP (RFC3261) Registrar server, Location server, Proxy server and Redirect server
CPL- Call Processing Language (RFC3880)
IPv4 and IPv6
SRV DNS failover
IP Blacklists
Multi-home and Multi-domain Support
Impressive Extension Repository
Flexible and Powerful Scripting Language for Routing Logic
Management interface
Support for UDP/TCP/TLS/SCTP Transport layers
digest and IP Authentication
Presence Agent Support
XCAP support for Presence Agent
Dialog Support
Straightforward Interconnection with PSTN gateways
It can log custom messages including any header or pseudo-variable and parts of SIP message structure.
MySQL, PostgreSQL, Oracle, Berkeley, flat files and other database types which have unixodbc drivers.
We can add extensions and modules to OpenSIPs, without touching the core. It provide the great stability to core components.
plug-and-play module interface to extend the server's functionality.
Telephony Software Vendors
Clesco offers integration of different third-party application APIs into our custom CTI solutions from major telephony software vendors such as Twilio, Freeswitch, Google Voice, Sinch, Plivo, and Asterisk.
