Kamailio security modules , Sanity , permission , topos , ACL , Fireqall , anti flood,s ecfilter module
Tag: Security
Freeswitch PBX system
IP PBXFreeSWITCHClass 4 switchClass 5 switchfreeswitch-setup-as-hosted-ip-pbxFreeswitch as B2BUA This article talks about setting up an in-house hosted Enterprise PBX system for sure and private communication within enterprise communication. IP PBX A PBX acts as the central switching system for phone calls within a business. Cloud Hosted IP PBX SystemsOn-premise IP PBX An IP PBX is … Continue reading Freeswitch PBX system
Session Border Controller (SBC) for WebRTC
SBC became important part of comm systems developed over SIP and MGCP. SBC offer B2BUA ( Back to Back user agent) behavior to control both signalling and media traffic.
Wowza Secure URL params Authentication for streams in an application
To secure the publishers for a common application through username -password specific for streamnames , this post is useful . It uses Module Core Security to prompt back the user for supplying credentials. check the rtmp query-string for parameters and performs the checks - is user is allowed to connect and is user allowed to stream on given streamname is given below .
VPN ( Virtual Public Network ) over SIP
VOIP across an SSL-based VPN is achieved in good quality by encapsulating the UDP VOIP packets ( SIP and RTP ) in TCP/IP . Data used for defining a VPN like its Groups, its Members and the associated profiles is organized hierarchically.It includes information like who is the operator, subscriber of VPN, group ID and member ID.
Telecom R & D 