carrier-grade
(3)
REVE Systems
For more than two decades, a company born in Dhaka has quietly wired the plumbing behind millions of internet phone calls - one softswitch, one dialer, one SMS gateway at a time.
OpenClovis
OpenClovis is a Petaluma, California infrastructure-software company that builds SAFplus, a carrier-grade high-availability middleware platform for telecom, networking, and defense equipment. Its libraries, GUI tools, and code generators let engineers design multi-node clustered applications with sub-second fault detection and failover, targeting the 99.999% (five-nines) uptime demanded by network operators. Founded in 2002 and offered under a dual open-source (GPL) and commercial license, SAFplus has been used in deployments by companies including Sonus, HP, Ericsson, NASA, and Lockheed Martin.
Bobby Bahl
Bobby Bahl is the founder and CEO of teleSys Software, Inc., a San Mateo-based telecommunications software company he established in 1997. With over 40 years of industry experience, he led the deployment of the first SS7 signaling network in the United States at Sprint and managed the creation of Equal Access, the nation's first long-distance network. Under his leadership, teleSys has grown into a global provider of carrier-grade multi-generation signaling solutions, with 400+ installations serving 100+ operators across 80+ countries supporting more than 1 billion active subscribers.