Kamailio vs Ozeki Phone Systems

Struggling to choose between Kamailio and Ozeki Phone Systems? Both products offer unique advantages, making it a tough decision.

Kamailio is a Social & Communications solution with tags like sip, voip, realtime-communications, call-routing, policy-enforcement, media-handling, accounting, authorization, presence, instant-messaging.

It boasts features such as SIP proxy and registrar server, Presence and instant messaging, Load balancing and failover, NAT traversal, Media relaying, Accounting and billing, Flexible routing and policy enforcement, Modular architecture with extensive API and pros including Open source and free, Highly scalable and performant, Rich feature set for VoIP, Active community support, Modular and customizable, Supports wide range of SIP devices and clients.

On the other hand, Ozeki Phone Systems is a Business & Commerce product tagged with voip, pbx, softphone, call-recording.

Its standout features include Softphone client for making VoIP calls, Virtual PBX for call routing and management, IVR (Interactive Voice Response) for automated attendants, Voicemail boxes for each extension, Call conferencing to connect multiple callers, Call recording for keeping track of conversations, Fax server for sending and receiving faxes, Webphone for making calls through a web browser, Mobile apps for iOS and Android devices, CRM integrations and click-to-call features, Auto-attendant and dial-by-name directory, and it shines with pros like Cost-effective compared to traditional phone services, Easy to setup and manage through web interface, Scalable to accommodate business growth, Good call quality and reliability, Many advanced PBX features included, Compatible with popular SIP phones and devices, Allows employees to work remotely.

Feature	Kamailio	Ozeki Phone Systems
Overall Score	N/A	N/A
Primary Category	Social & Communications	Business & Commerce

Product Overview

Kamailio

Description: Kamailio is an open source SIP server used for VoIP and real-time communications. It handles call routing, policy enforcement, media handling, accounting, and authorization with support for presence and instant messaging.

Ozeki Phone Systems

Description: Ozeki Phone Systems is a VoIP softphone and PBX solution for small to medium sized businesses. It allows making affordable phone calls over the internet and setting up a virtual PBX with features like IVR, voicemail, call conferencing, and call recording.

Key Features Comparison

Kamailio Features

• SIP proxy and registrar server
• Presence and instant messaging
• Load balancing and failover
• NAT traversal
• Media relaying
• Accounting and billing
• Flexible routing and policy enforcement
• Modular architecture with extensive API

Ozeki Phone Systems Features

• Softphone client for making VoIP calls
• Virtual PBX for call routing and management
• IVR (Interactive Voice Response) for automated attendants
• Voicemail boxes for each extension
• Call conferencing to connect multiple callers
• Call recording for keeping track of conversations
• Fax server for sending and receiving faxes
• Webphone for making calls through a web browser
• Mobile apps for iOS and Android devices
• CRM integrations and click-to-call features
• Auto-attendant and dial-by-name directory

Pros & Cons Analysis

Kamailio

Pros

• Open source and free
• Highly scalable and performant
• Rich feature set for VoIP
• Active community support
• Modular and customizable
• Supports wide range of SIP devices and clients

Cons

• Steep learning curve
• Requires expertise to setup and manage
• Not as user friendly as commercial options
• Limited official support and documentation

Ozeki Phone Systems

Pros

• Cost-effective compared to traditional phone services
• Easy to setup and manage through web interface
• Scalable to accommodate business growth
• Good call quality and reliability
• Many advanced PBX features included
• Compatible with popular SIP phones and devices
• Allows employees to work remotely

Cons

• Can take time to setup and configure properly
• Relies on stable internet connection
• Limited native mobile app features
• Advanced features may require additional fees
• Lacks some enterprise-level capabilities

Pricing Comparison

Kamailio

• Open Source

Ozeki Phone Systems

• Free
• Subscription-Based