Here is three ways of configuring Call Detail Records(CDR) on Cisco Unified Call Manager Express(CUCME)   1. FTP The Cisco Unified Call Manager Express(CUCME) utilized…

X-Lite is a great and well-known free SIP phone software in VOIP world. It is been very robust quality and easy to use. Lately, we…

Since PRTG free version supports 100 Sensors, it is great tool for any small network to maintain data, voice and video network. Here is basic…

I am getting below message from Cisco Voice Gateway Router at work. Where those are coming from? and how to disable the error message.  …

Cisco Unified Communication Manager Express (CUCME) Voice Translation-Rule examples & Tips     1. Translation-rule /\(….\)/    /645\1/ ; Adding 645 in front of 4…

Here is Cisco basic NAT configuration and samples.   1. Basic configuration   – Access-list for pool of participant network ex) access-list 100 permit ip…

It is very common things in my world failing FAN on Cisco 2800 series router. You could buy FAN module thru ebay, but temperature is…

Here is how to Install additional language for Cisco Unity Express on SRE module. While we were working Cisco Unity Express Auto Attendant configuration, we…

Here is How to install Cisco Unity Express on SRE-300-K9 module. Note; Cisco 2921, IOS version 15.3(2)T4 Cisco Unified Call Manager Express : Version 9.5…

This article will contain Cisco Unity Express Basic Setup and Troubleshooting tips. Notes; Cisco 2921, IOS version 15.3(2)T4 Cisco Unified Call Manager Express : Version 9.5…

Here is simple demonstration for How to replace permanent license with evaluation license. (ex Voice mail box)   New 5 voicemail box license has been…

When you are troubleshooting a dial-peer issue on Cisco Unified Call Manager Express, understanding of how dial-peer works is important. Outbound dial-peer matching is completed…