Kamailio SIP Server Competitors and Alternatives

The top Kamailio SIP Server competitors are
Read reviews of Kamailio SIP Server competitors and alternatives
3CX
Real User
IT Manager
Jul 31 2017

What is most valuable?

3CX is enriched with features, but mainly VOIP providers, as it allows you to establish a call from a different region with low cost rates, Digital Receptionist since you can modify the welcome message as desired and more importantly the... more»

How has it helped my organization?

Whenever we have a new joiner, we just need to install 3CX software which is part of the deployment template or purchase a wired phone, depending on the user needs and it’s basically plug ‘n’ play, since it takes only few minutes to create an... more»

What needs improvement?

To be able to deploy 3CX from current on-premise configuration to the Azure cloud together with the whole set up, i.e., a virtual gateway to manage ISDN lines, not just the software itself but all the necessary requirements to make it work.
Microsoft
Real User
Senior Consultant at Unify Square
Feb 27 2018

What do you think of Lync Server?

Disclaimer: the new version of Lync Server 2013, Skype for Business (SfB) Server 2015, has been released a few weeks ago. Licensing model is the same you had for Lync Server, with companies paying only Front End servers (i.e. the ones hosting user accounts and the core services for your infrastructure).  SfB contains some new features, including support for Back End availability based on AlwaysOn groups. I will write a dedicated post asap.      The costs related to Microsoft Lync are something that I have talked about more than once but this is the first time I try to summarize information in a single document. I will limit my reflections to on-premises organizations, because as I am writing, Lync Online has no serious support for Enterprise Voice (i.e. VOIP) and this...
Real User
Technical Lead with 51-200 employees
Aug 01 2018

What is most valuable?

From my perspective as an integrator, the most valuable features are call recording, call logging, and the stability. Where we've installed call centers, it is used for customer experience improvement. And call the call logging can help with... more»

How has it helped my organization?

With Asterisk-based systems, we can even offer Cisco phones, unlike other IP systems, since there is a wide variety of IP phones that are compatible with Asterisk. That is an advantage of the Asterisk solution.

What needs improvement?

CTI, computer telephony integration, is a necessary component. It must be a part of the basic code. Currently, we need to use external connectors for call centers.

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