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Mitel Application Suite vs Siemens OpenScape [EOL] comparison

Mitel and Siemens are both solutions in the Unified Communications category. Additionally, 100% of Mitel users are willing to recommend the solution.
Mitel Application Suite
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100% willing to recommend
 

Comparison Buyer's Guide

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Executive Summary
We performed a comparison between Mitel Application Suite and Siemens OpenScape [EOL] based on real PeerSpot user reviews.

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Buyer's Guide
Unified Communications
August 2025
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Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Mitel Application Suite
Average Rating
10.0
Number of Reviews
1
Ranking in other categories
Unified Communications (7th), IP Telephony & Unified Communications (4th)
Siemens OpenScape [EOL]
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Featured Reviews

it_user325977 - PeerSpot reviewer
It provided a work-from-home solution, replacing both a land line and cell phone, that was easy to install and to administrate.
Ease of installation and administration Had a collegue that needed a phone solution for Work-from-Home. He didn't want to use his land line and the cell phone coverage was spotty at best. After only a few questions about installation, he was able to connect the Mitel and hit the ground running.…
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Comparisons

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Cisco Unified Communications vs Siemens OpenScape [EOL] Logo
Cisco Unified Communications vs Siemens OpenScape [EOL]
Compared 100% of the time
More Siemens OpenScape [EOL] Competitors
 

Product Reports

Buyer's Guide
Unified Communications
August 2025
Mitel Application Suite reportDownload Mitel Application Suite product report
Buyer's Guide
Unified Communications
August 2025
Siemens OpenScape [EOL] reportDownload Siemens OpenScape [EOL] product report
 

Also Known As

No data available
OpenScape
 

Overview

The Mitel Applications Suite consolidates a comprehensive set of unified business communications and collaboration applications onto a single server footprint with common installation, commissioning, and administration tools. MAS delivers capabilities such as unified messaging, speech-enabled auto-attendant, mobility, teleworking, sophisticated audio, video, and web conferencing, informal contact center functionality, and business reporting.
Mitel

Collaboration solution that includes web conferencing, application sharing, and white-boarding. Supports media and moderator switching.

Siemens
 

Sample Customers

Carlsberg Breweries, Hyatt Hotels, Louvre-Lens, Firmdale Hotels, Starwood Hotels and Resorts, Banfield Pet Hospital
China FAW Co. Ltd. R&D Center, NASA Goddard Space Flight Center, Pentair, Oklahoma City Air Logistics Center, Piaggio
Buyer's Guide
Unified Communications
August 2025
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867,676 professionals have used our research since 2012.
See our list of best Unified Communications vendors and best IP Telephony & Unified Communications vendors.

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.