Sonus Networks, Inc.

In-Service Phase

To keep your network up and running, Sonus Networks provides a complete range of support products. Sonus also offers various programs for 24x7, 12x7 and 8x5 access to the Technical Assistance Center (TAC) for telephone support, software maintenance and advanced exchange for spare parts. In addition, Sonus’ web-based knowledge center offers 24-hour access to a well-documented collection of information including technical documentation, FAQs, support call history, technical tips and Warnings, Bulletins and Alerts (WBAs).