Month: December 2021

VoIP API design

Public API endpoints Internal API gatewaysAPI Rate Limiter Token based Rate LimitingToken bucket filterHierarchical Token Bucket (HTB)Fair QueingCBQ (Class Based Queing)Modular QoS command-Line interface (MQC) ShapingThrottling VoIP manages Call setup and teardown using IP protocol. The APIs can be used to provide public or internal endpoinst to create mnage calls , conference addon services like … Continue reading VoIP API design

High availiability and Scalibility in VoIP platforms

Load Balancers MPLSService-discoveryKeepalive, unregistering unhealthy nodesReplicationData Store Replication Quick Response / Low latencyScalabilityautoscallingPartitioiningMultiple PoPs (point of presence)Minimal Latency and lowest amount of tarffic via public internetHigh availiability (HA) 5 9's in aggregate failuresHA for Load balancer (LB)HA for Call Control app server Media Server HASecurity against malicious attacksMITMDDOS Identifying outages , logs and pcap analysis … Continue reading High availiability and Scalibility in VoIP platforms