
Brekeke Software, Inc. is an industry-leading developer of SIP (Session Initiation Protocol) software products for IP (Internet Protocol) network communications. Their flagship product, Brekeke SIP Server, is a carrier-grade SIP platform designed for telephony carriers, communication service providers, integrators, and SIP product manufacturers.
Brekeke Software was founded in 2002 and is headquartered in San Mateo, California. The company has grown from a telecommunications software leader to a comprehensive provider of SIP-based communication solutions. While specific growth metrics are not provided, the company's longevity and continued product development suggest steady growth over the past two decades.
rekeke SIP Server is the company's primary product, offering:
SIP registrar, redirect, and proxy server functionality
Support for IPv4 and IPv6
Multiple transport protocols (UDP, TCP, TLS, WS, WSS)
NAT traversal
Customizable dial plans
Authentication and security features
Real-time session management
Push notification support
Multiple domain hosting
The software comes in several editions: Standard, Advanced, Premium, and Academic, each tailored to different user needs and scales.
The latest version (v3.16) of Brekeke SIP Server, released in April 2024, includes:
150% increase in processing capacity for REGISTER requests
50% boost for INVITE requests
Advanced cache optimization
Brekeke's products are used across various sectors, including:
Healthcare systems
Military and emergency communication systems
Call centers and financial institutions
SIP telephony networks
The company maintains a user forum and wiki for community support and knowledge sharing. They also offer comprehensive documentation and both free and paid support options, indicating a focus on user engagement and satisfaction.

SIP-Server
By Brekeke Software, Inc