CallManager Express & UC500 Series: Changing Background Images on a Cisco IP Phone

Installing a customized background image on a Cisco IP Phone and CallManager Express. This article shows you how to install different background pictures on your Cisco IP Phone.

http://onlywire.com/r/84696878

Introduction to Cisco Unified Communication Manager Express (CallManager Express - CME - UC500)

Cisco Unified Communications Manager Express (CUCME), or Cisco Call Manager Express (CCME or CME), is Cisco's introduction to Voice over IP networks. This article will explain the concept of Unified Communications Manager Express, how it works, what hardware and software (IOS) it is based on and finally concludes with some basic configuration required to enable IP Telephony on your Cisco router.

http://onlywire.com/r/84695711

How To Secure Your Cisco Router Using Cisco AutoSecure Feature

This article covers the Cisco AutoSecure feature and explains how it can be used to properly secure your Cisco router(s) using Cisco's recommended security practices.

http://www.firewall.cx/cisco-technical-knowledgebase/cisco-routers/865-how-to-secure-your-cisco-router-using-cisco-autosecure-feature.html