EXHIBIT 21.1
RIBBON COMMUNICATIONS INC.
SUBSIDIARIES OF THE REGISTRANT
| | |
Name |
| Jurisdiction of Incorporation |
Network Equipment Technologies, Inc. | | Delaware |
Ribbon Communications Operating Company, Inc. | | Delaware |
Ribbon Communications Federal Inc. | | Delaware |
Sonus Networks, Inc. | | Delaware |
GENBAND Inc. | | Massachusetts |
ECI de Argentina S.A. | | Argentina |
Ribbon Communications Australia Pty Ltd | | Australia |
Ribbon Communications do Brasil Ltda. | | Brazil |
Ribbon Communications Canada ULC | | Canada |
Ribbon Networks Communications Chile Limitada | | Chile |
Ribbon Communications Shanghai Co., Ltd. | | China |
Ribbon Communications Shanghai Co., LTD Hangzhou Branch | | China |
Ribbon Communications Sur America Ltda. | | Colombia |
Ribbon Communications Costa Rica S.A. | | Costa Rica |
Ribbon Communications Czech Republic s.r.o. | | Czech Republic |
Ribbon Communications France EURL | | France |
Ribbon Communications Germany GmbH | | Germany |
Ribbon Communications Hong Kong Limited | | Hong Kong |
Ribbon Communication Pvt. Ltd. | | India |
ECI Telecom India Private Limited | | India |
Ribbon Communications International Ltd. | | Ireland |
Ribbon Communications Israel Ltd. | | Israel |
ECI Telecom Group Ltd. | | Israel |
ECI Telecom Ltd. | | Israel |
Negev Telecom Ltd. | | Israel |
Ribbon Communications Italy S.R.L. | | Italy |
Ribbon Communications Kabushiki Kaisha | | Japan |
Ribbon Communications Malaysia Sdn. Bhd. | | Malaysia |
Ribbon Communications Mexico S. de R.L. de C.V. | | Mexico |
GENBAND Canada B.V. | | Netherlands |
Ribbon Networks B.V. | | Netherlands |
GENBAND NS B.V. | | Netherlands |
Ribbon Communications B.V. | | Netherlands |
ECI Telecom (Philippines), Inc. | | Philippines |
Ribbon Communications Polska sp.z.o.o. | | Poland |
Ribbon Communications Rus Limited Liability Company | | Russia |
| | |
ECI Telecom 2005 LLC | | Russia |
Ribbon Networks Saudi Arabia for Information Technology |
| Saudi Arabia |
Ribbon Communications Singapore Pte. Ltd. | | Singapore |
Ribbon Communications Spain, S.L. | | Spain |
Ribbon Communications Switzerland GmbH | | Switzerland |
Ribbon Networks Co., Ltd. | | Taiwan |
Ribbon Communications Operating Company, Inc. (Thailand Branch) | | Thailand |
ECI Telecom Ukraine LLC | | Ukraine |
Ribbon Networks B.V. Dubai Branch | | United Arab Emirates |
Ribbon Communications UK Limited | | United Kingdom |
The Representative Office of Ribbon Networks B.V. in Hanoi City | | Vietnam |