Results for this buyer need
Enterprises evaluating outsourced or integrated voice network protection against inbound call fraud, telephony denial-of-service attacks, and outbound number impersonation
10 companies returned. Positions belong to this saved response, not an overall market ranking.
The model’s stated reasons for inclusion
A linked name opens a matching company listing; the link does not verify the model’s product claims.
- #1SecureLogix Corporation
Offers purpose-built enterprise voice security firewalls, inbound call authentication, and proactive protection against TDoS attacks, spoofing, and fraud across enterprise SIP trunks and contact centers.
- #2Pindrop Security, Inc.
Provides machine learning-based call risk scoring, phoneprinting, and synthetic voice detection to mitigate inbound contact center fraud and caller ID spoofing.
- #3Mutare, Inc.
Delivers an enterprise voice firewall that filters incoming voice traffic at the network edge to block vishing, robocalls, spoofing, and TDoS threats before calls reach employees or contact center agents.
- #4TransUnion
Integrates authoritative out-of-band and STIR/SHAKEN phone identity verification to authenticate inbound callers, detect spoofing, and protect outbound enterprise numbers from impersonation.
- #5First Orion Corp.
Specializes in enterprise outbound call protection, preventing unauthorized caller ID spoofing and brand impersonation across carrier networks via cryptographic STIR/SHAKEN verification and call blocking.
- #6Transaction Network Services, Inc.
Protects enterprise outbound calling identity across major US mobile carriers while filtering incoming spoofed numbers and robocall threats using global telecommunications signaling analytics.
- #7Ribbon Communications Inc.
Offers carrier- and enterprise-grade Session Border Controllers combined with analytics modules that detect voice anomalies, block TDoS attacks, and mitigate SIP-based toll fraud in real time.
- #8Oracle Corporation
Provides enterprise session border control and VoIP session monitoring designed to block Layer 7 SIP attacks, rate-limit suspect traffic to prevent TDoS, and detect toll fraud.
- #9Hiya Inc.
Provides network-level caller authentication and adaptive AI threat scanning to defend enterprises against spoofing, vishing scams, and number impersonation across the voice channel.
- #10Numeracle, Inc.
Manages enterprise caller identity vetting, STIR/SHAKEN compliance, and outbound number reputation, stopping unauthorized third parties from spoofing corporate numbers and brand identity.