Cisco System Inc.’s update to its CallManager IP PBX — introduced this week with native SIP support — will require broader upgrades to other network ...

Cisco Systems Inc.’s update to its CallManager IP PBX — introduced this week with native Session Initiation Protocol (SIP) support — will require broader ...

Cisco Systems on Thursday introduced less-expensive versions of its Internet phone software and services, as the company broadens its push into the small-business market. One of the new products, ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Cisco Systems Inc. is developing a voice-over-IP package ...

The new Cisco CallManager Express, a scaled-down version of Cisco's CallManager call processing software for larger enterprise customers, focuses on features most attractive to offices with fewer than ...