Ozeki Phone Systems vs Kamailio

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

Ozeki Phone Systems is a Business & Commerce solution with tags like voip, pbx, softphone, call-recording.

It boasts features such as 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 pros including 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.

On the other hand, Kamailio is a Social & Communications product tagged with sip, voip, realtime-communications, call-routing, policy-enforcement, media-handling, accounting, authorization, presence, instant-messaging.

Its standout features include 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 it shines with pros like 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.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Ozeki Phone Systems

Ozeki Phone Systems

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.

Categories:
voip pbx softphone call-recording

Ozeki Phone Systems Features

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

Pricing

  • Free
  • Subscription-Based

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


Kamailio

Kamailio

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.

Categories:
sip voip realtime-communications call-routing policy-enforcement media-handling accounting authorization presence instant-messaging

Kamailio Features

  1. SIP proxy and registrar server
  2. Presence and instant messaging
  3. Load balancing and failover
  4. NAT traversal
  5. Media relaying
  6. Accounting and billing
  7. Flexible routing and policy enforcement
  8. Modular architecture with extensive API

Pricing

  • Open Source

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