Author: Chris

Here is how to enable SSH on ASA5505 thru WAN interface (Outside)   ASA_5505# conf t ASA_5505 (config)# enable password [Enable Password] encrypted ASA_5505 (config)#…

There are three ways to configure CDRs receiving from Cisco Unified Call Manager Express.   – Syslog Server – RADIUS Server – FTP Server 1….

Here is collection of Cisco Troubleshooting Links   VoIP 1. Troubleshooting and Debugging VoIP Call Basics   Circuits 1. T1 PRI Troubleshooting 2. T1 Alarm…

Noticed that some of  phone models are following rotuer’s clock and others are synchronizing with CUCME time-zone setting. As you know, not all the countries…

Here is steps to complete install   1. First, clean-up yum Squid-CentOS7# yum clean all   2. Update server for any missing package Squid-CentOS7# yum…

In some circumstance, you have to try factory reset on Cisco 7900 series phone. There are two types of factory resets : Software / Hardware…

Here is a sample configuration of how to setup SIP trunk on CUCME 8.6 with VoIP.ms. For the lab testing, your don’t want to spend…

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…