By default, Cisco Unity Unified messages don’t work in Blackberry or windows mobile devices. Here’s how to make it work.

Transfer a caller on a Cisco CME (CallManager Express) to a voicemail box on a CUE (Cisco Unity Express) system.

A couple of new commands to make life easier with IP Telephony using Cisco CallManager and CallManager Express.

In system>server, the default name for each server is it’s hostname. These names will be passed along to the phones, requiring a DNS lookup before a phone can contact CallManager.

This Tech-Recipe describes using an external DHCP server, in this case from a Windows Server 2000 or 2003 system, with Cisco Call Manager (CCM). When introducing CCM into environments with an exsiting DHCP infrastructure, problems may occur because Cisco IP phones require additional information from the DHCP server when they startup. Following the steps in [...]

Cisco CallManager partitions and calling search spaces (CSS) are confusing. This Tech-Recipe describes how I keep track of how this stuff works.

Less painful Least Cost Routing Configuration for Cisco CallManager.

This works with Cisco CallManager CCM 4.0(1) sr2a. To update a large number of route patterns, some database digging is required.