webex cca
SIP Trunking: Less Cost, More Services
Voice over IP for business telephony is old news. But when business enterprises like Cisco connected to the outside world, they still used old-world technology. In the past two years Cisco IT has migrated its big connections to the outside world to Session Initiation Protocol (SIP). This move has s…
UC on UCS – The Invisible Servers
Cisco IT completely changed our voice and video infrastructure in the data center – and nobody noticed! We changed the systems that Cisco IT uses to run ALL our voice and video supporting: 200,000 voice endpoints in 540 buildings around the world, 87,000 voicemail boxes 1600 TelePresence units 8.6…