Configuring options Ping on CUBE, and learning how to busy out a dial-peer when a SIP trunk goes down, are essential skills that UC engineers are expected to be good at. In this blog post, we will explore the different SIP options available.
Continue reading Configuring Options Ping on CUBECategory: CUBE
SIP Response Codes Explained
Why don’t we start with some trivia?
Did you know that SIP response codes are based on HTTP/1.1 response 
codes?
Actually, SIP response codes are the extent of the original HTTP ones and even define a new class with more response codes. I’ll let you know which one when we get to it.
That said, not all of the HTTP codes are relevant and mapped to SIP response codes, so if you know some HTTP, don’t expect to find them all in this list.
Continue reading SIP Response Codes Explained
CUBE Configuration Step-By-Step. Part 2
This is a second post in the series of CUBE configuration. You can find the first one here.
In this post, I’ll cover some of the more advanced issues and scenarios that most of us are facing with CUBE configuration.
CUBE Configuration Step-By-Step. Part 1
It’s Monday morning, you are checking your Email after a long weekend just to find out that your boss was quite busy and you have been assigned a new project.
The good news? It involves ITSP and CUBE.
How to punch SIP One Way Audio in the face
And why should you punch it in the face?
To be honest, mostly revenge…
Because one-way audio and no audio problems hurt.
Really bad.
Especially when they hit you by surprise, as they usually do.
Install vCUBE on VMware Workstation Player
Need to setup a CCIE Collaboration lab?
Want to practice your SIP skills?
Need to run a PoC with ITSP integration?
Don’t have a spare ESXi server?
No worries.
This is how you install a vCUBE on virtually any PC using free software.
Build pro IOS configs. FAST.
How to configure Cisco CUBE with ITSP, and get to poker night on time.
That did not go as planned. Doubt started to cripple down my spine.
It has to work I kept mumbling to myself, but ITSP and Cisco CUBE would hear none of it, numerous times..
Continue reading How to configure Cisco CUBE with ITSP, and get to poker night on time.