Attached files

file filename
10-K - 10-K - Ribbon Communications Inc.rbbn2019123110-k.htm
EX-32.3 - EXHIBIT 32.3 - Ribbon Communications Inc.rbbn-ex32320191231.htm
EX-32.2 - EXHIBIT 32.2 - Ribbon Communications Inc.rbbn-ex32220191231.htm
EX-32.1 - EXHIBIT 32.1 - Ribbon Communications Inc.rbbn-ex32120191231.htm
EX-31.3 - EXHIBIT 31.3 - Ribbon Communications Inc.rbbn-ex31320191231.htm
EX-31.2 - EXHIBIT 31.2 - Ribbon Communications Inc.rbbn-ex31220191231.htm
EX-31.1 - EXHIBIT 31.1 - Ribbon Communications Inc.rbbn-ex31120191231.htm
EX-23.1 - EXHIBIT 23.1 - Ribbon Communications Inc.rbbn-ex23120191231.htm
EX-4.1 - EXHIBIT 4.1 - Ribbon Communications Inc.rbbn-ex4120191231.htm
EXHIBIT 21.1

RIBBON COMMUNICATIONS INC.
SUBSIDIARIES OF THE REGISTRANT


Name
Jurisdiction of Incorporation
Edgewater Networks, Inc.
Delaware
Kandy Communications LLC
Delaware
Network Equipment Technologies, Inc.
Delaware
Ribbon Communications International Inc.
Delaware
Ribbon Communications Federal Inc.
Delaware
Ribbon Communications Operating Company, Inc.
Delaware
Sonus Networks, Inc.
Delaware
GENBAND Inc.
Massachusetts
Ribbon Communications (Australia) Pty. Ltd.
Australia
Sonus Networks Australia Pty. Limited
Australia
GENBAND Belgium SPRL
Belgium
Ribbon Communications do Brasil Ltda
Brazil
Ribbon Communications Canada ULC
Canada
GENBAND Holdings Company
Cayman Islands
Ribbon Communications Shanghai Co., Ltd.
China
Sonus Networks (Shanghai)
China
Ribbon Communications Czech Republic s.r.o.
Czech Republic
GENBAND Telecommunications (France) Sarl
France
Ribbon Communications France EURL
France
Ribbon Communications Germany GmbH
Germany
GENBAND Telecommunications (Hong Kong) Ltd.
Hong Kong
Ribbon Communications Hong Kong Limited
Hong Kong
GENBAND Telecommunications Private Limited
India
Sonus Networks India Private Limited
India
Ribbon Communications International Limited
Ireland
Ribbon Communications Israel Limited
Israel
Eclipse Holdings Ltd.
Israel
Ribbon Communications Italy SRL
Italy
GENBAND Japan GK
Japan
Ribbon Communications K.K.
Japan
Ribbon Communications Malaysia Sdn. Bhd.
Malaysia
GENBAND Mexico, S. de R.L. de C.V.
Mexico
Westford Networks Mexico, S. De R.L. de C.V.
Mexico
GENBAND New Zealand Company
New Zealand
GENBAND Canada B.V.
Netherlands
GENBAND Coöperatie U.A.
Netherlands



GENBAND Holdings B.V.
Netherlands
GENBAND Netherlands B.V.
Netherlands
GENBAND NS B.V.
Netherlands
Ribbon Communications B.V.
Netherlands
Ribbon Communications Rus Limited Liability Company
Russia
GENBAND Saudi Arabia Limited
Saudi Arabia
Ribbon Communications Singapore Pte. Ltd.
Singapore
GENBAND Korea Yuhan Huesa
South Korea
Sonus Networks Korea LLC
South Korea
Ribbon Communications Spain SRL
Spain
Ribbon Communications Switzerland GmbH
Switzerland
Ribbon Networks Ltd. Co.
Taiwan
N.E.T. Europe Ltd.
United Kingdom
Ribbon Communications UK Limited
United Kingdom
Sonus Networks Limited
United Kingdom