ADTRAN NetVanta vs Mitel MiVoice 5000 comparison

ADTRAN and Mitel are both solutions in the Unified Communications category. ADTRAN is ranked #19, while Mitel is ranked #12. ADTRAN holds a 1.5% mindshare in UC, compared to Mitel’s 2.4% mindshare.

ADTRAN NetVanta

124 Views
107 Comparison Views

Mitel MiVoice 5000

188 Views
160 Comparison Views

ADTRAN NetVanta

Mitel MiVoice 5000

Comparison Buyer's Guide

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Executive Summary

We performed a comparison between ADTRAN NetVanta and Mitel MiVoice 5000 based on real PeerSpot user reviews.

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To learn more, read our detailed Unified Communications Report (Updated: January 2026).

Buyer's Guide

Unified Communications

January 2026

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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

ADTRAN NetVanta

Ranking in Unified Communications

19th

Ranking in IP Telephony & Unified Communications

14th

Average Rating

0.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Mitel MiVoice 5000

Ranking in Unified Communications

12th

Ranking in IP Telephony & Unified Communications

8th

Average Rating

0.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of February 2026, in the Unified Communications category, the mindshare of ADTRAN NetVanta is 1.5%, up from 0.2% compared to the previous year. The mindshare of Mitel MiVoice 5000 is 2.4%, up from 1.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Unified Communications Market Share Distribution
Product	Market Share (%)
Mitel MiVoice 5000	2.4%
ADTRAN NetVanta	1.5%
Other	96.1%

Unified Communications

Buyer's Guide

Unified Communications

January 2026

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Comparisons

Mitel Application Suite vs ADTRAN NetVanta

Compared 100% of the time

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Cisco Unified Communications vs Mitel MiVoice 5000

Compared 100% of the time

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Product Reports

Buyer's Guide

Unified Communications

January 2026

Download ADTRAN NetVanta product report

Buyer's Guide

Unified Communications

January 2026

Download Mitel MiVoice 5000 product report

Also Known As

NetVanta

No data available

Overview

Adtran NetVanta Series is a comprehensive portfolio of enterprise-class networking equipment designed to lower costs in your network without compromising performance or reliability. These solutions address bandwidth expansion, VoIP migration, and network security. Support for small and Medium Enterprise deployments. The NetVanta portfolio includes: Fast Ethernet switches, Gigabit Ethernet switches Power over Ethernet Switches, Integrated switch-routers, Fixed port Routers, Modular Routers, Multiservice Access Routers, Internet security/firewall appliance, IP Business Gateways, IP Communication Platforms, IP Phones, Integrated Access Devices, 802.11a/b/g Wireless Access Points and Network Management.

ADTRAN

Aastra 5000 is one of the most comprehensive communication software on the market, with over 500 functions.

Mitel

Sample Customers

Hamilton Heights School Corporation, Bissinger's Handcrafted Chocolatier, Warren County Water District

AIPA SpA

Buyer's Guide

Unified Communications

January 2026

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Find out what your peers are saying about Cisco, 3CX, Digium and others in Unified Communications. Updated: January 2026.

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881,733 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.