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Aastra Clearspan vs Kamailio SIP Server comparison

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Mitel Logo

Aastra Clearspan

50 views|35 comparisons
Kamailio Logo

Kamailio SIP Server

Read 1 Kamailio SIP Server review
1,046 views|851 comparisons
100% willing to recommend
Buyer's Guide
Unified Communications
March 2024
Executive Summary

We performed a comparison between Aastra Clearspan and Kamailio SIP Server based on real PeerSpot user reviews.

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To learn more, read our detailed Unified Communications Report (Updated: March 2024).
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Featured Review
Use Aastra Clearspan?
Anonymous User
​The server itself does load balancing however building a fail-over for it is difficult
This product allows you to not worry about problems with growth and scale from the beginning. It has been very reliable as you configure it, then... Read more →
Ranking
24th
out of 28 in Unified Communications
Views
50
Comparisons
35
Reviews
0
Average Words per Review
0
Rating
N/A
2nd
out of 28 in Unified Communications
Views
1,046
Comparisons
851
Reviews
0
Average Words per Review
0
Rating
N/A
Buyer's Guide
Unified Communications
March 2024
Download Free Report
Find out what your peers are saying about 3CX, Kamailio, Digium and others in Unified Communications. Updated: March 2024.
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768,740 professionals have used our research since 2012.
Comparisons
Also Known As
Clearspan
Learn More
Mitel
Kamailio
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Overview
Aastra Clearspan has a full suite of applications built in such as unified messaging, conferencing, fixed mobile convergence, and desktop integration. It integrates seamlessly with popular collaboration platforms, and includes a robust interface for integration with customer business processes. Clearspan has also simplified deployment with our proprietary OpEasy tool for provisioning, monitoring and reporting.
Kamailio is an Open Source SIP Server released under GPL, able to handle thousands of call setups per second. Kamailio can be used to build large platforms for VoIP and realtime communications Ð presence, WebRTC, Instant messaging and other applications. It can also easily be applied to scaling up SIP-to-PSTN gateways, PBX systems or media servers like Asterisk, FreeSWITCH or SEMS.
Sample Customers
Tessie Cleveland Community Services Corporation
Asipto, Crocodile RCS Ltd, Edvina AB, Evariste Systems LLC, OpenXg Inc., Sipwise GmbH, VoIP Embedded
Top Industries
No Data Available
VISITORS READING REVIEWS
Computer Software Company22%
Financial Services Firm16%
Comms Service Provider15%
Real Estate/Law Firm6%
Company Size
No Data Available
VISITORS READING REVIEWS
Small Business26%
Midsize Enterprise23%
Large Enterprise50%
Buyer's Guide
Unified Communications
March 2024
Download Free Report
Find out what your peers are saying about 3CX, Kamailio, Digium and others in Unified Communications. Updated: March 2024.
DOWNLOAD NOW
768,740 professionals have used our research since 2012.

Aastra Clearspan is ranked 24th in Unified Communications while Kamailio SIP Server is ranked 2nd in Unified Communications. Aastra Clearspan is rated 0.0, while Kamailio SIP Server is rated 10.0. On the other hand, the top reviewer of Kamailio SIP Server writes "​The server itself does load balancing however building a fail-over for it is difficult". Aastra Clearspan is most compared with , whereas Kamailio SIP Server is most compared with Digium Asterisk, 3CX Live Chat, Cisco Jabber, Genesys PureConnect and Skype for Business.

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We monitor all Unified Communications reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.