Installing Lync 2013 Server – Configuring DNS Records for Lync. In our last post, we learned “How to install prerequisites before installing Lync Server 2013“. In this article, we will configure and add DNS records which is absolutely necessary for lync client login, dial-in, meet,
Troubleshooting MWI SIP Cisco Unity Connection When a SIP Integration is done between CUCM and Unity Connection, MWI sometimes fails to work. I feel SCCP is more easier to troubleshoot when compared to SIP. SCCP uses MWI Directory Numbers to turn ON and OFF Message
WHAT IS DTMF? DTMF (Dual Tone Multiple Frequency ) is used to send signals for button presses on telephones. The data is typically sent over voice channels and so in order to distinguish from a human voice, when you hit a button the phone generates
Block Incoming calls based on calling party number CUCM Are you annoyed of unwanted calls? Trying to block incoming calls based on the Calling Party Number? Time to play with “Route Next Hop By Calling Party Number” which block calls based on calling party number.
How to Reset Cisco Router Password or Reset Switch Password? This is going to be very old but very informative post. People often search for this info in websites on how to reset a cisco router or cisco switch when they forget the password. The below
Get Root Access to CUCM, Cisco Unity Connection, UCCX just like Cisco TAC in less than a minute. Most of you might know that we can root Cisco Unified Communications Manager (CUCM), Cisco Unity Connection (CUC) or Cisco Unified Contact Center Express (UCCX) using CentOS
Automate IOS upgrade for Cisco Routers and Cisco Switches in Bulk I am new to python and have written this script based on my experience so far with python and I am sure that this script can be optimized and enhanced in much better way.
There are cases/situations where we have to configure custome CPTONE to resolve FXO disconnect issue. Following are situations which can arise due to FXO disconnect issue: Phone A calls Phone B, Phone B does not answer. Phone A then goes on-hook but Phone B keeps
Configure Automated Attendant IVR on Asterisk Configure Automated Attendant or IVR (Interactive Voice Response) on Asterisk/FreePBX/Elastix to handle inbound calls to your organization. This can be achieved easily but it needs little planning like – What would be the Business Hours Greetings that caller would
Hello All, H323 RAS Messages exchanged between the endpoints and the Gatekeeper. In the last post, we configured the Gateway (CME) and Gatekeeper. Today, let’s discuss about the RAS Messages exchanged between the endpoints and the Gatekeeper. Gatekeeper Discovery GRQ (Gatekeeper_Request) A message sent by