**Exhibit 21**

 

AVAYA INC.

Subsidiaries of theRegistrant

 
| **Company Name**                           | ** ** | **Jurisdiction/State  of  incorporation/formation** |
|--------------------------------------------|------------|-----------------------------------------------------|
| Avaya Argentina S.R.L.                     |       | Argentina                                           |
| Avaya Asia Pacific Inc.                    |       | Delaware                                            |
| Avaya  Australia Pty. Ltd.                 |       | Australia                                           |
| Avaya  Austria GmbH                        |       | Austria                                             |
| Avaya  Belgium SPRL                        |       | Belgium                                             |
| Avaya  Beteiligungs GmbH                   |       | Germany                                             |
| Avaya Brasil  Ltda.                        |       | Brazil                                              |
| Avaya CALA Inc.                            |       | Delaware                                            |
| Avaya Canada  Corp.                        |       | Canada                                              |
| Avaya Capital Ireland                      |       | United Kingdom                                      |
| Avaya Chile  Limitada                      |       | Chile                                               |
| Avaya  (China) Communications Co., Ltd.    |       | People’s  Republic of China                    |
| Avaya CIS                                  |       | Russian Federation                                  |
| Avaya  Communicacion Espana, S.L.U.        |       | Spain                                               |
| Avaya Communication de Colombia S.A.       |       | Colombia                                            |
| Avaya Communication de Mexico S.A. de C.V. |       | Mexico                                              |
| Avaya  Communication Israel Ltd.           |       | Israel                                              |
| Avaya Croatia                              |       | Croatia                                             |
| Avaya Cyprus  Investments Limited          |       | Cyprus                                              |
| Avaya Czech  Republic s.r.o.               |       | Czech  Republic                                     |
| Avaya  Denmark ApS                         |       | Denmark                                             |
| Avaya  Deutschland GmbH                    |       | Germany                                             |
| Avaya ECS Limited                          |       | United Kingdom                                      |
| Avaya EMEA  Ltd.                           |       | Delaware                                            |
| Avaya Finance GmbH &  Co KG       |       | Germany                                             |
| Avaya France  SAS                          |       | France                                              |
| Avaya GCM  Sales Limited                   |       | Ireland                                             |
| Avaya German  Holdco GmbH                  |       | Germany                                             |
| Avaya  Germany GmbH                        |       | Germany                                             |

 

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| Avaya  (Gibraltar) Investments Limited   |   | Gibraltar       |
|------------------------------------------|--------|-----------------|
| Avaya  GlobalConnect Ltd.*               |   | India           |
| Avaya Holding EMEA B.V.                  |   | Netherlands     |
| Avaya Holdings  LLC                      |   | Delaware        |
| Avaya  Holdings Ltd.                     |   | Bermuda         |
| Avaya Holdings One, LLC                  |   | Delaware        |
| Avaya Holdings Two, LLC                  |   | Delaware        |
| Avaya Hong  Kong Company Ltd.            |   | Hong Kong       |
| Avaya  Hungary Ltd.                      |   | Hungary         |
| Avaya India  Pvt. Limited                |   | India           |
| Avaya Integrated Cabinet Solutions Inc.  |   | Delaware        |
| Avaya  International Enterprises Limited |   | Luxembourg      |
| Avaya  International LLC                 |   | Delaware        |
| Avaya  International Sales Limited       |   | Ireland         |
| Avaya  Ireland Limited                   |   | Ireland         |
| Avaya Italia S.p.A                       |   | Italy           |
| Avaya Japan  Ltd.                        |   | Japan           |
| Avaya Korea  Ltd.                        |   | Korea           |
| Avaya Licensing LLC                      |   | Delaware        |
| Avaya Limited                            |   | United Kingdom  |
| Avaya Luxembourg Holdings  SARL          |   | Luxembourg      |
| Avaya  Luxembourg Investments S.a.r.l    |   | Luxembourg      |
| Avaya  (Malaysia) Sdn. Bhd.              |   | Malaysia        |
| Avaya Management GmbH                    |   | Germany         |
| Avaya Management Services Inc.           |   | Delaware        |
| Avaya (Mauritus) Ltd.                    |   | Mauritus        |
| Avaya  Nederland B.V.                    |   | Netherlands     |
| Avaya Panama  Ltda.                      |   | Panama          |
| Avaya Peru S.R.L.                        |   | Peru            |
| Avaya  Philippines Inc.                  |   | Philippines     |
| Avaya Poland Sp. z.o.o.                  |   | Poland          |
| Avaya Puerto  Rico, Inc.            |   | Puerto Rico     |
| Avaya Singapore Pte. Ltd.                |   | Singapore       |
| Avaya  Slovakia s.r.o.                   |   | Slovak Republic |
| Avaya Slovenia ddo                       |   | Slovenia        |
| Avaya Sweden AB                          |   | Sweden          |

 

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| Avaya Switzerland GmbH                       |   | Switzerland     |
|----------------------------------------------|--------|-----------------|
| Avaya Technology LLC                         |   | Delaware        |
| Avaya - Tenovis GmbH &  Co. KG      |   | Germany         |
| Avaya - Tenovis Management  GmbH             |   | Germany         |
| Avaya - Tenovis Service  GmbH                |   | Germany         |
| Avaya UK                                     |   | United  Kingdom |
| Avaya UK Holdings Limited                    |   | United  Kingdom |
| Avaya  Venezuela S.R.L.                      |   | Venezuela       |
| Avaya Venture Partners Inc.                  |   | Delaware        |
| Avaya World Services Inc.                    |   | Delaware        |
| Comergo GmbH                                 |   | Germany         |
| GlobalConnect Australia  Pvt. Ltd.           |   | Australia       |
| Mercury Insurance Company                    |   | Vermont         |
| Monterey Acquisition Corp.                   |   | Delaware        |
| Mosaix Ltd.                                  |   | United  Kingdom |
| Network Alchemy Ltd.                         |   | United  Kingdom |
| Nimcat Networks Incorporated                 |   | Canada          |
| 3102455 Nova Scotia Company                  |   | Canada          |
| Nimcat Networks Partnership*                 |   | Canada          |
| Octel Communications LLC                     |   | Delaware        |
| Octel Communications Ltd.                    |   | United  Kingdom |
| Octel Communications Services Ltd.           |   | United  Kingdom |
| P.T. Avaya Indonesia                         |   | Indonesia       |
| Rhetorex Europe Ltd.                         |   | United  Kingdom |
| Roger Acquisition Corp.                      |   | Delaware        |
| Soundlogic Acquisition ULC                   |   | Canada          |
| Spectel Ltd.                                 |   | Ireland         |
| Spectel Operations Ltd.                      |   | Ireland         |
| Spectel Research Ltd.                        |   | Ireland         |
| Spectel Systems Ltd.                         |   | Ireland         |
| Spectel UK Limited                           |   | United  Kingdom |
| Technology Corporation of America, Inc. |   | Delaware        |
| Tenovis Comergo GmbH                         |   | Germany         |
| Tenovis Direct GmbH*                         |   | Germany         |
| Tenovis  France S.A.S.                       |   | France          |
| Tenovis Netherlands B.V.                     |   | Netherlands     |

 

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| Tenovis  Newtel s.r.l.                            |   | Italy       |
|---------------------------------------------------|--------|-------------|
| Tenovis  S.A.S.                                   |   | France      |
| Tenovis  s.r.l.                                   |   | Italy       |
| Tenovis  Telecom Frankfurt GmbH & Co. KG |   | Germany     |
| VPNet Technologies, Inc.                     |   | Delaware    |
| Agile Software NZ Limited*                        |   | New Zealand |

 

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*-owns less than 100%

 

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