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CUSTOMER SPOTLIGHT

"The SBC 5200 delivered the session control, media transcoding and scalability we needed in a single platform. The 5200 was extremely easy to deploy and we were able to get our new service locations up and running within our network in less than two weeks."
-Bluemile
Jamie Busic,
Chief Executive Officer

Contact Us

Investor Relations

Sara Leggat:
Ribbon Communications
978-614-8841
sleggat@sonusnet.com
 

 

Accountants
Deloitte & Touche LLP
200 Berkeley Street
Boston, MA 02116
Phone: (617) 437-2000

Transfer Agent
American Stock Transfer & Trust Company
59 Maiden Lane
New York, NY 10007
Phone: (877) 777-0800

Legal
E-mail: generalcounsel@sonusnet.com

Questions for the Investor Relations Department can be submitted through the form below. * Required fields

 
 
 
 
 
 
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Stock Quote (NASDAQ: RBBN)

Price:
8.01
Change:
+ 0.18
Day High:
8.03
Day Low:
7.61
Volume:
226,787
4:00 PM ET on Dec 12, 2017
Delayed at least 20 minutes.
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