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ShoreTel

US telecommunications company

ShoreTel, Inc. was a telecommunications vendor providing unified communications for business.3 From Wikipedia, CC BY-SA 4.0

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Last updated Oct 18, 2026.

Overview

1996Founded1

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  • TickerSHOR on NASDAQ1
  • Industrytelecommunications1
  • HeadquartersSunnyvale1
  • Websitewww.shoretel.com
  • Legal formDelaware corporation1
  • Incorporated inCA4
  • Business address960 Stewart Drive, Sunnyvale, Ca 940854
  • Filer categoryAccelerated filer4

ShoreTel, Inc. was a telecommunications vendor providing unified communications for business. In 2017, the company was acquired by Mitel.3

The story

In September 1996, ShoreTel was co-founded as Shoreline Teleworks by Edwin J. Basart and Mike Harrigan, both of whom were co-founders of Network Computing Devices.

In 1998, the company shipped its first products.

In April 2004, the company changed its name to ShoreTel.

On July 3, 2007, the company became a public company via an initial public offering.

On October 21, 2010, the company announced the acquisition of Agito Networks for approximately $11.4 million.

In 2012, the company acquired M5 Networks, based in New York City, for $146 million.

In August 2013, Don Joos became president and chief executive. He had joined ShoreTel in April 2011 from Avaya.

In August 2015, the company launched Connect Common UC Platform.

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In January 2016, The company acquired Corvisa to provide SIP trunking and additional third-party application integration.

In February 2016, ShoreTel Connect Hybrid Sites was launched, a hybrid offering of on-premises and cloud services.

In August 2016, the company began looking into a sale of the company.

In September 2017, the company was acquired by Mitel for $530 million.

Mitel filed for Chapter 11 bankruptcy protection on March 10, 2025, listing assets and liabilities between $1 billion and $10 billion.

From Wikipedia’s article on ShoreTel, shared under CC BY-SA 4.0.5

Leadership

Who has led ShoreTel, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (32)

Products and brands

Because of ShoreTel's diverse ecosystem, they had many products to fit the various needs of that workspace and the end facing user. Below are categories that each product fits into along with the product's model number. All Desk Phones with a "G" appended to the model number have a partner version with gigabit ethernet functionality. This excludes the IP485G & IP655 as it only has the G variant.

Servers ----

UC Server 20

UC Server 25

UC Server 30

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Voice Switches (ShoreGear Appliances) ----

SA100

SA400

SG220T1

SG220T1a

SG24a

SG30

SG50

SG50v

SG90

SG90v

SGT1k

ST100a

ST100da-T1

ST1d-T1

ST200

ST24a

ST2d-T1

ST48a

ST500

ST50a

Desk Phones ----

IP100

IP110

IP115

IP210

IP212k

IP230G

IP265

IP420G (New Generation)

IP480G (New Generation)

IP485G (New Generation)

IP530

IP560G

IP565G

IP655G

Special Phones

IP930D, Cordless DECT, supports multiple phones on one base unit, optional extender unit available.

ShoreTel Dock, An IOS device holder that emulates a phone from a tablet or phone.

IP8000, Conference Phone

From Wikipedia’s article on ShoreTel, shared under CC BY-SA 4.0.5

Timeline

  1. Aug 13, 2013New chief executive Donald Joos becomes CEO6
  2. Dec 14, 2010New chief executive Peter Blackmore becomes CEO7
  3. Jun 27, 2007New chief executive John W. Combs becomes CEO8
  4. 1996Founded Founded1

Sources

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