Cisco Systems has released a security update that addresses flaws in its CallManager and Unified Communications Manager product line. An attacker can exploit the flaws to conduct cross-site scripting ...

Telephony Application Programming Interface, or TAPI, allows applications to control the telephone services in Windows. To use TAPI with Cisco CallManager, install the Cisco TAPI Service, or TSP, ...

Cisco has announced new security features for its IP Communications system CallManager. Cisco CallManager 4.1 IP telephony system extends voice media and signaling encryption support for new 7940G and ...

Colleague Joris Evers reports today that Cisco has just issued a couple of fixes for two VoIP-related security flaws. Both flaws exist in Cisco's CallManager software, a screen of which is shown at ...

Cisco Systems on Wednesday shipped a high priority fix for its Cisco Unified Communications Manager software, formerly known as CallManager. Cisco gave the flaw, which allows remote code executions, a ...

Cisco has released its first new security alert of the year: a warning that its Cisco Unified Communications Manager – formerly CallManager – contains a heap overflow vulnerability in the Certificate ...

Configuring route filters in Cisco CallManager Administration to reduce the number of route patterns or restrict calling to undesirable locations Modifying route patterns to use access codes and ...

Envox CT Connect lets business applications manage, monitor and control calls across multiple locations within mixed telephony switching environments. The Envox CT Connect Gateway for Cisco ...

Cisco Systems Inc. issued an advisory late last week saying that its CallManager call-processing application has a security flaw in it that could leave the product open to a denial of service (DoS) ...

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

So we run a decrepit CallManager 3.2 system in our office. It is an albatross and needs to go away but we actually serve phone service on it to several offices in our business park using it so it is ...