Diameter Firewall

Protecting from fraudulent Diameter signaling challenges

Software Conforms to latest GSMA standards
Agility & Flexibility Efficient reporting & alerting
Multi-Service Networks Protection against unauthorized sources, malformed messages and potential threats
Successful Deployments Configurable actions on bad messages
Seamless Integration Can be deployed as integrated or standalone network function
Customer Satisfaction Maintains subscriber confidentiality and confirms satisfaction

Diameter Firewall

teleSys’ Diameter Firewall facilitates service providers with state-of-the-art robust & secured solution to mitigate network threats arisen from fraudulent signaling traffic and denial-of-service attacks. Illegal messages can be either be discarded or returned with error depending upon provisioned rules. With complete flexibility in deployment options, teleSys’ firewall solution helps network operators to confirm trusts from its subscribers and inter-connect / roaming partners while enhancing their ARPUs.

Features & Highlights
  • Compliant with GSMA recommendations
    • FS.19 Diameter Interconnect Security
  • Available on both Bare-Metal & Telco Cloud environment
  • Provides solution for 4 (four) categories of threats, as classified by GSMA
    • Category 0: for Fundamental filtering on message contents
    • Category 1: for Basic filtering of Application-Ids and relevant Command-codes
    • Category 2: for Robust filtering for HPLMN validation of messages received for inbound roamer(s)
    • Category 3: for VPLMN validation of messages received from outbound roamer(s)
  • Deep inspection of Diameter Header & AVP contents
  • Checks for Preferred PLMNs, using White List, Black List of favorable operators
  • Velocity Control to confirm location change of outbound roamers
  • Easy-to-use provisioning interface for illegitimate intrusion detection and prevention procedures
  • Protection again message flooding & denial-of-service attacks
  • Confirms GSMA PRD IR.67 & 3GPP TS 23.003 mandated realm format in received messages
  • Configurable actions from ALLOW / BLOCK / BLOCK_AND_SEND_ERROR & others
  • Offers consolidated deployment with SS7/Sigtran & GTP firewall capabilities

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