EXHIBIT 21.1
RIBBON COMMUNICATIONS INC.
SUBSIDIARIES OF THE REGISTRANT
| |
|---|---|
Name | Jurisdiction of Incorporation |
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 |
ECI Telecom Kenya Limited | Kenya |
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 |
Ribbon Communications Philippines, Inc. | Philippines |
Ribbon Communications 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 |
Ribbon Networks B.V. Dubai Branch | UAE |
Ribbon Communications UK Limited | UK |
ECI Telecom Ukraine LLC | Ukraine |
N.E.T. APLA, Inc. – Uruguay Branch | Uruguay |
| |
|---|---|
Name | Jurisdiction of Incorporation |
Network Equipment Technologies, Inc. | US; Delaware |
Ribbon Communications Operating Company, Inc. | US; Delaware |
Ribbon Communications Federal Inc. | US; Delaware |
Sonus Networks, Inc. | US; Delaware |
Genband Inc. | US; Massachusetts |
ECI Telecom Holdings B.V. Vietnam Rep. Office | Vietnam |
The Representative Office of Ribbon Networks B.V. in Hanoi City | Vietnam |