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features
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support

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Description

Asterisk is a versatile open-source framework designed for creating various communication applications. It transforms a standard computer into a robust communications server. Asterisk serves as the backbone for IP PBX systems, VoIP gateways, conference servers, and numerous other tailored solutions. Its users range from small enterprises to large corporations, call centers, telecom carriers, and government bodies across the globe. Available at no cost, Asterisk thrives under the sponsorship of Sangoma. Currently, over a million Asterisk-based communication systems operate in more than 170 nations. Remarkably, nearly all companies listed in the Fortune 1000 utilize Asterisk in some capacity. Most frequently implemented by system integrators and developers, Asterisk can serve as the foundation for a comprehensive business phone system or can be employed to augment an existing setup or connect disparate systems. Whether you're interested in crafting a personalized system with Asterisk or purchasing an efficient, affordable turnkey solution, explore the options available to determine the best fit for your needs. With its flexibility and wide-ranging applications, Asterisk continues to evolve, ensuring it meets the demands of modern communication.

Description

Kamailio® is an open-source SIP server, which evolved from the earlier OpenSER and SER, and is distributed under GPLv2+, capable of managing thousands of call setups each second. This robust platform can be utilized for constructing extensive systems for VoIP, real-time communication, presence, WebRTC, instant messaging, and various other applications. Additionally, Kamailio is well-suited for scaling SIP-to-PSTN gateways, PBX systems, or media servers such as Asterisk™, FreeSWITCH™, or SEMS with ease. Its extensive feature set includes support for asynchronous TCP, UDP, and SCTP, secure communication through TLS for voice, video, and text, as well as WebSocket compatibility for WebRTC. The server supports both IPv4 and IPv6, offers simple instant messaging and presence capabilities with an integrated XCAP server and MSRP relay, and enables asynchronous operations. Furthermore, it includes IMS extensions for VoLTE, ENUM functionality, DID and least cost routing, load balancing, and routing failover. Kamailio also provides comprehensive accounting, authentication, and authorization features, while supporting a variety of backend systems, including MySQL, Postgres, Oracle, Radius, LDAP, Redis, Cassandra, MongoDB, and Memcached. All these capabilities make Kamailio a versatile choice for modern communication infrastructures.

API Access

Has API No 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

360 Monitoring Yes 
Centreon Yes 
DIDforSale Yes 
Dynamics Telephony Yes 
Dynasoft Telefactura Yes 
Ekiga Yes 
Fonimo No 
FreeBSD Yes 
ICTBroadcast Yes 
Kommo Yes 
MongoDB No 
MySQL No 
NetBSD Yes 
Nixstats Yes 
OpenBSD Yes 
PBXDom Yes 
SIP.US Yes 
SpiceCRM Yes 
astTECS Yes 
memcached No 

Integrations

360 Monitoring Yes 
Centreon No 
DIDforSale No 
Dynamics Telephony No 
Dynasoft Telefactura No 
Ekiga No 
Fonimo Yes 
FreeBSD No 
ICTBroadcast No 
Kommo No 
MongoDB Yes 
MySQL Yes 
NetBSD No 
Nixstats No 
OpenBSD No 
PBXDom No 
SIP.US No 
SpiceCRM No 
astTECS No 
memcached Yes 

Pricing Details

Free
Free Trial No 
Free Version Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Deployment

Web-Based No 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours Yes 
Live Rep (24/7) Yes 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs No 
Webinars No 
Live Training (Online) Yes 
In Person Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Sangoma Technologies

Founded

1984

Country

Canada

Website

www.asterisk.org

Vendor Details

Company Name

Kamailio

Founded

2001

Country

United States

Website

www.kamailio.org/w/

Product Features

PBX

Telephony

Auto-Dialer No 
Call Center Management No 
Call Monitoring No 
Contact Management Yes 
IVR / Voice Recognition No 
Inbound Reporting No 
Outbound Reporting No 
Predictive Dialer No 
Telemarketing Management No 
VoIP Yes 
Voice & Data Integration Yes 

Product Features

PBX

Telephony

Auto-Dialer No 
Call Center Management No 
Call Monitoring No 
Contact Management No 
IVR / Voice Recognition No 
Inbound Reporting No 
Outbound Reporting No 
Predictive Dialer No 
Telemarketing Management No 
VoIP No 
Voice & Data Integration No 

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