CommSwitch Class 4 VoIP Platform- Elements

Platform – SIP Signaling and Media Control Signaling & Session Control RFC 3261, Proxy, B2BUA RADIUS AAA with Failover Support SIP REDIRECT & ENUM Overlapping IP Realms Denial based on Calling Party IP Ranges (Geo-Fencing) Support for Call Hold, Call Wait and Transfer SIP over TLS Support Loop Detection & Prevention Caller-Carrier PTIME isolation Media Monitor (Disconnect on No Media) RAW IPDRs / Rated CDRs posted to Mediation Server / Local …

Platform Architecture & Infrastructure

The Platform Architecture includes: Multicasting Routers and Ethernet Switches Active-Passive SIP Transport Managers. Transport Manager will receive the multicast packets for SIP Messages. Active Transport Manager will process the SIP Messages. If the Active Transport Manager is down , then Passive Transport Manger will become active and start Processing the message. Independent clustering of each element of the Platform to unlimited scalability using Distributed Caching (DC) and In-Memory Data Grid …

CommSwitch Class 4 VoIP Platform – Usecases

The Platform can be installed by Global Carriers to service smaller Wholesale Customers / Retail / Calling Card / Class 5 VoIP operators and accept traffic only on a prepaid basis resulting in ZERO Payment Risk. This platform will interconnect with the existing Carrier SBC and aggregate traffic from all non-credit customers. Platform can route calls to Geo-Specific SBCs based on Customer / Region / IP Ranges. Appropriate APIs for …

SMS FIREWALL & SMS Router

SMS Router for routing of SMS across multiple SMSC Instance and other SMS Processors SMS Firewall for handling SMS fraud control for efficient control on spam, spoof, flood and fake traffic delivery. Comprehensive filtering with advanced anti-fraud algorithms. Fraud protection for home network (on-net) as well as foreign network (off-net) – supporting network (SS7/SIGTRAN). Complete control of configurable traffic streams Message filtering on global or per user basis Highly scalable …

SMS Filtering

SMS Phishing Message Type – binary, WAP notification, Identification of common call back, dial back, click back and info seeking patterns Check on PID and DCS on particular account UDH check – OTA, VMN, WAP, Concatenation Exclusion list Priority check – decrease the level for suspicious SMSs Database update  

SMSC Firewall

Without Anti-Spam  Mobile Advertising will not bring value to  operators SPAM Methodologies Faking Foreign System uses Identity of legitimate SMSC ( MT-Faking) Signaling overload MNO can’t collect terminating charges Spoofing SMS with faked OA of legitimate Subscriber from roaming VLR Subscriber Wrongfully billed Unwanted content Flooding Massive SMS to target Nodes/base Signaling Overload Unwanted content Phishing, Content Seek information from subscriber Security Unwanted Content Chain messages