Infrastructure
Uncovering Global Telecom Exploitation
Recent research by Citizen Lab uncovers two sophisticated telecom surveillance campaigns, linking real-world attack traffic to the signaling
Alireza Sharif
10 May 2026
Chakavak Blog
Protocol
The Role of LDAP Protocol in VoIP Systems and Call Centers
In today’s world of enterprise communications, centralized user management and maintaining communication infrastructure security are more important than
Sepehr Eshaghi
2 February 2026
SBC
Toll Fraud Attacks in VoIP and How to Prevent Them
In modern VoIP and call center architectures, the greatest threat is no longer just server downtime. Instead, the
Sepehr Eshaghi
31 December 2025
SBC
SBC Buying Guide for VoIP Networks
In the world of IP-based telephony, protecting signaling and media, ensuring call quality, and defending against cyber threats
Sepehr Eshaghi
2 November 2025
Hosted PBX
Introduction to the SCCP Protocol (Skinny Client Control Protocol)
In the world of digital communications and enterprise VoIP infrastructures, call management and signaling are among the most
Sepehr Eshaghi
30 August 2025
Protocol
What is RTCP? A Comprehensive Guide to the Real-Time Control Protocol
The RTCP protocol, short for Real-Time Control Protocol, is a key component in real-time audio and video transmission
Sepehr Eshaghi
29 August 2025
VoIP
Protecting VoIP Infrastructure Against DDoS Attacks
Distributed Denial of Service (DDoS) attacks remain one of the most serious threats to communication infrastructures. Such attacks
Sepehr Eshaghi
12 August 2025
SBC
Why VoIP Security Is Incomplete without an SBC
In today’s digital world, securing IP-based voice communications has become a serious concern for organizations. Due to their
Sepehr Eshaghi
12 August 2025
SBC
Beyond Security: Key Features of the Chakavak SBC
With the rapid growth of IP-based technologies and the widespread migration of organizations toward VoIP networks and NGN/IMS
Sepehr Eshaghi
12 August 2025