More than 5,000 IT professionals already hold SIP certification from The SIP School. SIP has become the most important protocol in voice and unified communications today for handsets, PBX systems, and ...

ENGLEWOOD, CO--(Marketwire - Jan 24, 2013) - CudaTel, a provider of next-generation phone systems for businesses, and Vitelity Communications have completed interoperability testing and certification ...

SAN MATEO, CA--(Marketwired - Sep 4, 2013) - IntelePeer, Inc., a leading provider of on-demand, cloud-based communications, today announced that IntelePeer CoreCloud SIP trunking services have ...

“Building and maintaining the right technology relationships to deliver customers high-value integrated solutions is a critical component for success in the business communications marketplace,” said ...

LUXEMBOURG & BROOKLINE, Mass.--(BUSINESS WIRE)--Grandstream Networks, the leading manufacturer of IP voice/video telephony and video surveillance solutions, and Skype today announced that Skype for ...

SECAUCUS, N.J.--(BUSINESS WIRE)-- Panasonic System Communications Company of North America, the leader in business telephone systems 1, today announced that Virtual PBX has certified nearly all ...

SAN MATEO, CA and IRVING, TX--(Marketwired - Dec 16, 2014) - IntelePeer, a leading provider of on-demand, cloud-based communications, today announced that IntelePeer CoreCloud™ SIP Trunking services ...