Exhibit 21.1
SUBSIDIARIES
The full corporate name, jurisdiction of incorporation and registered and beneficial ownership of the issued and outstanding shares of each direct and indirect Subsidiary is as follows:
| Entity Name |
Jurisdiction of Incorporation | |
| Aastra Telecom (UK) Limited | United Kingdom | |
| Aastra Telecom Australia (PTY) Limited | Australia | |
| Aastra Telecom Europe A/S | Denmark | |
| Aastra Telecom Portugal S.A. | Portugal | |
| Aastra Telecom SDN. BHD. | Malaysia | |
| Connected Guests Limited | United Kingdom | |
| Connected Hotels Limited | United Kingdom | |
| Corvisa Europe Ltd | United Kingdom | |
| DeTeWe Communications GmbH | Germany | |
| Fernway Limited | Ireland | |
| Inter-Tel Europe Limited | United Kingdom | |
| Inter-Tel Japan, Inc. | Japan | |
| Inter-Tel Lake Limited | Ireland (Malta) | |
| Inter-Tel Technologies, Inc. | New Mexico | |
| Lake Communications Limited | Ireland | |
| Lake Datacomms Limited | Ireland | |
| Lake Electronic Technologies Limited | Ireland | |
| Mitel (Delaware), Inc. | Delaware | |
| Mitel (Far East) Limited | Hong Kong | |
| Mitel Austria GmbH | Austria | |
| Mitel Belgium NV | Belgium | |
| Mitel Business Systems, Inc. | Arizona | |
| Mitel Cloud Services of Virginia, Inc. | Virginia | |
| Mitel Cloud Services, Inc. | Texas | |
| Mitel Communication Technologies (Beijing) Company Limited | China | |
| Mitel Communications AB | Sweden | |
| Mitel Communications Finland Ab | Finland | |
| Mitel Communications Inc. | Delaware | |
| Mitel Communications Private Limited | India | |
| Mitel Denmark A/S | Denmark | |
| Mitel Deutschland GmbH | Germany | |
| Mitel do Brasil Comercio e Servicos de Telecomunicacoes Ltda. | Brazil | |
| Mitel Europe AG | Switzerland | |
| Mitel Europe Limited | United Kingdom | |
| Mitel France SAS | France | |
| Mitel Incorporated Mexico SA de CV | Mexico | |
| Mitel Italia S.p.A. | Italy | |
| Mitel Lease NV | Belgium | |
| Mitel Leasing, Inc. | Arizona | |
| Mitel Netherlands B.V. | Netherlands | |
| Mitel Networks (New Zealand) Limited | New Zealand | |
| Mitel Networks Asia-Pacific Limited | Hong Kong | |
| Mitel Networks Holdings Limited | United Kingdom | |
| Mitel Networks Limited | United Kingdom | |
| Mitel Networks Pension Trustee Company Limited | United Kingdom | |
| Mitel Networks South Africa (PTY) Limited | South Africa | |
| Mitel Networks, Inc. | Delaware | |
| Mitel Norway AS | Norway | |
| Mitel RUS OOO | Russia | |
| Mitel Schweiz AG | Switzerland | |
| Mitel South Pacific Pty Ltd. | Australia | |
| Mitel Spain, S.L. | Spain | |
| Mitel Sweden AB | Sweden | |
| Mitel Technologies, Inc. | Arizona | |
| Mitel Telecom Limited | United Kingdom | |
| Mitel US Holdings, Inc. | Delaware | |
| MNC I Inc. | Delaware | |
| MNC II LLC | Delaware | |
| ShoreTel Australia Pty Ltd. | Australia | |
| ShoreTel Communications Private Limited | India | |
| ShoreTel France SARL | France | |
| ShoreTel GmbH | Germany | |
| ShoreTel International, Inc. | Delaware | |
| ShoreTel Philippines Corporation | Philippines | |
| ShoreTel Pty Ltd. | Australia | |
| ShoreTel Singapore Pte. Ltd. | Singapore | |
| ShoreTel UK Limited | United Kingdom | |
| Swan Solutions Limited | United Kingdom | |
| Telepo Holding AB | Sweden | |
| Telepo Limited | United Kingdom | |
| TigerTMS Asia-Pacific Co, Ltd | Bangkok | |
| TigerTMS Limited | United Kingdom | |
| TMS Comtelco MEA FZ-LLC | Dubai | |